Jul 30

New Review: China to develop clean energy

China’s largest production base of solar power facilities - Yingli New Energy Resources Co., Ltd. Industrial Park Phase III photovoltaic Baoding in recent high-tech zones in the foundation, in an increasingly tight energy crisis background dell latitude d820 battery,dell latitude d830 battery,dell latitude x300 battery, this project shows that the production of unusual message: China will vigorously develop clean energy.

Since 2003 the construction of Yingli national high-tech industrialization demonstration project - polycrystalline silicon solar cells and applications projects, the company will embark on a rapid development. In 2004, the company put into operation all three production lines, annual output of six megawatts of silicon, the battery 10 MW, 50 MW components. These products have passed a series of international certification, successfully entered the international market. With the second phase of production expansion project, so that China’s domestic polysilicon ingot, slicing and battery again to upgrade the overall capacity, production technology to achieve new breakthroughs in China also marks the level of R & D and manufacturing of photovoltaic industry has now entered advanced in the world. In 2005 the company achieved sales revenues of 530 million yuan, profit billion, exports more than 50 million U.S. dollars.

Experts believe that China’s large population and low per capita energy resources, development of renewable energy is an inevitable choice for China, including solar power generation is the most promising technologies.

Experts predict that within the next twenty to thirty years, the global energy mix will be a fundamental change in the fifties of this century, new energy and renewable energy will account for the entire energy constitutes 50%. Solar energy as a great potential for development of new and renewable sources of energy, has long drawn the world attention.

Under the authority of the world’s energy analysis, the world has proven a major fossil fuel reserves and production can not be optimistic about the world. Length of remaining recoverable oil only, length of remaining recoverable natural gas dell xps m140 battery,dell xps m1210 battery, dell 6y270 battery, remaining recoverable coal age, length of remaining recoverable uranium.

Traditional fuel energy is being reduced day by day, energy issues can not be ignored have become global issues. Search for new energy sources, has become a top priority. And abundant solar radiation is inexhaustible and pollution-free, low-cost, free use of human energy and become the best choice for people. It is learned that the solar energy per second to reach the ground up to 800,000 kilowatts of energy, if the earth’s surface of 0.1% of solar energy to electrical energy, the change rate of 5%, equivalent to annual power generation of the world’s energy consumption about four times. China is rich in solar energy resources in the world. China has a desert area of 1,080,000 square kilometers, mainly distributed in the light of the northwest region is rich in resources. Area of one square kilometers can be installed 100 megawatts of photovoltaic arrays, generating 150 million a year degrees; 1% if the development and utilization of the desert, the Chinese will be issued in 2003 is equivalent to the annual power consumption.

Tianwei Yingli in the second phase project put into operation immediately on the construction of three projects, the construction of the expansion of focus from a single shift production capacity and R & D both through the three projects Yingli became the world’s leading international photovoltaic industry of optical V Group. Yingli to build the third phase, China’s photovoltaic industry is the biggest investment ever, the largest capacity, most complete industry chain projects. The project total investment of three billion yuan, completed and put into production in 2008 will build 500 megawatts at the same time production base dell 75uyf battery,dell c1295, photovoltaic system research and development centers, training centers and other professionals, the actual annual production value of up to 16 billion yuan .

Experts believe that the completion of the project will allow Yingli PV industry in one fell swoop into the international level, square, and domestic and foreign-led the development of related industries to enhance the overall development of China’s photovoltaic industry level; and on renewable energy in China applications, to promote and improve the environment and sustainable development, play an active role in promoting.

How are we going to boost for the future “sunshine industries”

Shih Rong-an in the “Bird’s Nest” main channel on the 12 solar photovoltaic power generation system for the entire industry a new opportunity for development. Although compared with the “Bird’s Nest,” a huge consumption of electricity, with a total installed capacity of 130 kilowatts of solar system small, but the industry are more willing to interpret such a move: China’s solar energy photovoltaic power generation, represented by the “sunshine industry” will usher dell gd761 battery,dell kd476 in a vibrant era.

Tak hit the industry very attractive miracle.

5 years ago, Shi Zhengrong, with 10 solar photovoltaic technology patents and 250,000 U.S. dollars from Australia home business, today, his Suntech Power Co., Ltd. has become the forefront of the world’s solar photovoltaic industry, with total assets of 1.8 billion yuan, the profit reached 400 million yuan. Even more surprising is that a short period of six months, Shi Zhengrong Suntech promote not only the New York Stock Exchange, and succeeded in “sunshine” into the nest.

show more attractive prospects for the industry.

Rizhao China is rich in resources, land surface solar radiation each year equivalent to 4900 billion tons of standard coal, the country 2 / 3 of the land area of more than 2200 hours of sunshine in, if all of these solar energy for electricity generation, which is equivalent to tens of thousands across the Three Gorges Power Station.

Quartz sand resources in China is a big country, about the world’s production of metallurgical-grade silicon material of the 1 / 3. Quartz sand is the production of polysilicon raw materials, and polycrystalline silicon solar PV cells is the most critical raw material.

In addition to resources, China’s “sunlight industry” also has broad market prospects. At present there are about 26 million of China’s population without electricity, to solve this problem, mainly by the development of renewable energy, especially solar energy photovoltaic power generation system.

Tempting cake attracted the attention of investors.

Silica - crystalline silicon - silicon ingots (silicon rods) - silicon - cells - cell module, in this solar energy photovoltaic industry chain, China’s enterprises are in a battery and battery-chip modules for the end of the main products c1295 battery,dell gd761 battery,dell kd476 , which entered the low threshold. Thus, even clothing companies are looking at solar energy photovoltaic industry is full of investment in a non-rational impulse. “Two engineers, coupled with 50 million yuan, will be able to engage in a solar photovoltaic plant,” the joke of the industry experts shows helpless.

It does not know that the announcement came Shi Zhengrong does not belong to the whole industry. “Sunshine industries trip” filled with the same difficulties and frustrations.

Technology is a rigid constraint. Polysilicon control of the lifeblood of solar photovoltaic industry, the core technology to produce a few multinational companies are monopolies. The world’s top 10 multinational companies accounted for the global market share of 85 percent, virtually controls the high-purity polysilicon production and sales joint venture or cooperation does not.

Due to the lack of key technical support, although our country has an abundance of silica sand resources, but only one U.S. dollars per kilogram price of a large number of quartz sand will be exported to foreign countries, and then tens of dollars per kilogram price of imported processed from quartz sand of high purity crystalline silicon! “90% of quartz sand exports, imports 90% of the polysilicon,” This is the solar photovoltaic industry in China had to face the situation.

Cost is another of China’s photovoltaic industry secret anguish, the data showed that the PV industry the impact of the rise of the international market price of polysilicon from the beginning of 2003 rose to 23 U.S. dollars per kilogram in 2005 at the end of 80 U.S. dollars per kilogram. “Topsy money should not even think about solar power on” is popular within the photovoltaic industry are also described from a side like this embarrassment.

And cost is directly related to the scale. Data show that the current international economic scale photovoltaic industry for more than 1000 MW, while China’s largest photovoltaic —- Suntech, one of the scale of less than 200 MW.

More serious is that in recent years, China’s solar photovoltaic industry 95% growth from abroad, especially in the current production capacity of the European demand is now also the European countries to develop photovoltaic industry is expected to achieve in 2007 about the basic between capacity and demand balance. If the pull of China’s domestic demand is not strong, then, China’s photovoltaic industry will be plunged into a crisis of excess.

Right now, most of the concern is how the future of photovoltaic industry xps m140 battery,dell xps m1210 battery, dell 6y270 battery,dell 75uyf battery and the introduction of more and better “sunshine”?

I rely on technology. “Over silicon for King”, which is the consensus of photovoltaic industry. Chain of the world photovoltaic industry is showing the trend of upper and lower opening, a number of silicon ingots and silicon wafer manufacturers have begun to set foot in the field of battery manufacturers. Let no doubt that PV companies in China face more severe challenges, in which case, the Chinese PV companies in order to grasp the initiative in development, independent innovation has become China’s photovoltaic business to survive, the only option for development .

Second on the scale. “King of the middle class”, said that the scale effect. For small scale industries located in low-end chain of the status quo, the state should step up to support the photovoltaic industry development. Data show that in the early stages of development, all countries of the European photovoltaic industry to support the development of policy, such as Germany to raise funds to build large-scale adoption of solar power field, encourage private purchase of photovoltaic power generation systems, in Germany last year added 600 megawatts of solar power generation volume, measured down to spend more per month per € 1 only. For China’s national conditions, the industry suggested that the focus of the state can do to support several large-scale PV companies to extend latitude d820 battery,dell latitude d830 battery,dell latitude x300 battery the industrial chain, cultivating industry flagship.

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Jul 30

Renewable energy policy incentives and expansion of solar energy industry

In new renewable energy policy incentives, China’s domestic supply chain in all areas toward the expansion of solar power in the direction - of polysilicon feedstock, wafer, cell and module. Investment bank Piper Jaffray analyst Jesse Pichel said in a report, China last month promulgated a renewable energy project involves 3.5 billion U.S. dollars of investment dell latitude d510 battery,dell latitude d520 battery,dell latitude d600 battery, designed in 2010 in the domestic solar power generation capacity to 500 megawatts. China also plans to solar power by 2020 will amount to 3,000 megawatts in 2050 to 6,000 megawatts.

“In China, promulgated in February of renewable energy plan under the impetus of China’s solar energy needs are expected to be substantial growth over the next few years.” He said, “apart from less than 200 dollars a month in labor costs, China’s solar energy company may also be lower because the cost of management, research and development costs and external costs to benefit. ”

According to the analyst, by 2008, China’s total module production capacity from 450 megawatts (MW) increased to 1,200 MW, the domestic solar cell production capacity increased from the current 200MW to 1,200 MW. 2005 China wafer capacity of 100MW, is expected to grow in 2008 to around 800MW, mainly from the signing of polysilicon supply, as well as contracts for the supply of a large number of polyethylene.

He said that China’s solar manufacturing equipment industry will also expand. At present, the three Chinese polysilicon manufacturers monopolized the domestic market, but it is still a shortage of supply of material.

“By 2007, Sichuan Xinguang silicon industry is still at an early stage of production and construction, planned in 2008 to 1,250 tons of annual production,” Pichel said, “LSCS current annual capacity of 300 tons, production capacity in 2007 reached 1,000 tons. Another year the current ESM about 100 tons of production capacity. “polysilicon high price to 200 U.S. dollars per kg, most solar manufacturers can accept the OEM dell latitude d610 battery,dell latitude d620 battery price is about 170 U.S. dollars per kilogram.

Linear Li-ion battery charger IC provides up to 2A of current

Linear (Linear) introduced to provide high current 2A switch mode battery charger LTC4001, the input supply voltage range between 4.0V to 5.5V, the device for single lithium-ion battery 4.2V / Li-polymer batteries, no loss in circuit board space under the premise of minimizing heat dissipation. To work independently without external microprocessor for charge termination. Security and autonomy in terms of charge control, LTC4001 has a self-parking, battery pre-inspection, thermistor input for temperature qualified charging, long-range detection, charging the end of instructions and a programmable charge termination timer and so on.

It was learned that the battery charger for the use of input power 5V wall adapter designed for handheld medical devices, handheld computers, charging block, digital camera and smart phone applications. It can also with the limiting wall adapter used in conjunction in order to further reduce power consumption.

LTC4001 synchronous rectifier, buck switching topology in the current of 1.5A can be achieved when the efficiency of up to 90%. The final float voltage accuracy specifications in the ± 1%, charge current accuracy of ± 10%. The LTC4001 high 1.5MHz operating frequency and current mode architecture allows the use of small inductors and capacitors, minimizing noise and filtering requirements. The battery charger automatically enters dell latitude d800 battery,dell latitude d810 battery sleep mode to reduce battery drain current to 5μA, extended battery life.

LTC4001 use of compact 16-pin flat (0.75mm) 4mm × 4mmQFN package to ensure that work in -40 ℃ to 85 ℃ temperature range. 1,000-piece quantities, each starts at 2.20 U.S. dollars.

Hydrogen bus speed of 80 kilometers at present to accelerate the research

“51″ period, a new type of blue and white city bus, quiet park in Shanghai industrial zone Fengxian base of hydrogen fuel cells, hydrogen as the Shanghai section of a bus, which had been in April in the safe operation of more than 3000 kilometers, hydrogen fuel cell system is still very healthy. General Manager of Shanghai Dr. Hu Liqing told reporters, Do not “drink” is hydrogen, this bus can reach a top speed of 80 kilometers, driving mileage continued to reach more than 300 kilometers.

The first hydrogen bus in Shanghai a run, only to speed up the Shanghai R & D of new energy automobiles in microcosm. Recently, the bear has 863 hydrogen fuel cell vehicle program, has a relatively strong R & D Shanghai-based enterprises and research institutions concerned, from the car into the bus, from the engine system research and development into the body, the major transmission systems, such as follow-up , new energy to the Shanghai Automotive is serialized, fast moving industry.

Cars, the major mainstream hybrid vehicle research and development enterprises no moment to relax. General manager of Shanghai Volkswagen, revealed to reporters a few days ago Chih-Hsin Chen, Shanghai Volkswagen Touran models based on a hybrid platform development is actively in progress, this hybrid Touran is completely meaningless hybrid power system, the huge Touran body, only the 1.4L engine-driven fuel, motor vehicle, you can start to speed up or help when climbing, so that car can easily travel.

Compared with ordinary Touran, the car can be more than 25% more fuel-efficient, even if the engine does not work on fuel, motor vehicles can also run 5-10 km, in accordance with the plan, in 2008, this will be a hybrid Touran production. Shanghai Maple is also the rapid development of hybrid research and development this year, with Shanghai Jiaotong University, Tongji R & D cooperation with the signing of the agreement, called a sea of 506 hybrid-type dell latitude d800 battery,dell latitude d810 battery is expected at the end of the Beijing auto show appearance, and in the next year small batch production before the Shanghai auto show.

To better address the problems of urban public transport energy consumption and pollution research and development of new energy bus momentum letting a hundred flowers blossom there. Shanghai by the end of March this year into one of the first hydrogen bus is Shanghai Science and Technology in Jiangsu Golden Dragon Bus Company and the product of co-operation; SAIC shares in the new energy vehicle development schedule, its own research and development of hydrogen fuel cell bus is also will complete the development of a prototype vehicle. Not only the heart of car for the future of the new energy vehicle, the body of new lightweight materials, new transmission systems, etc. also started brewing. Shanghai Automobile Gear Works in the R & D center, the future of hydrogen fuel cell system applies to the transmission models have begun to research and development, it will allow the future to drink hydrogen cars, and speed in time to start becoming more agile and smooth.

Recycling used batteries contain a ton of great opportunities to sell 30,000 yuan

From now on, when you throw away batteries weigh to weigh - and these things can be sold for money, but also expensive. According to yesterday’s Grammy from Shenzhen companies have found that the market price of scrap batteries as many as 30,000 yuan per ton maximum, is used several times the price of newspapers.

Grammy is a precious metals production enterprises dell latitude d610 battery,dell latitude d620 battery, annual production capacity of ultra-fine cobalt powder, nickel powder 500 tons, 150 million yuan output value. A significant portion of its raw materials from used batteries. Production is now an annual 1500 tons of used batteries digestible. According to the company’s chairman, said Xu Kai, the battery can be extracted from the zinc, manganese, cadmium, nickel, cobalt, copper and other metal. Them from the market to buy these batteries have an average of 10,000 yuan per ton or so. If all of a lithium battery, to pay 30,000 yuan per ton; If nickel batteries, more than 20,000 yuan per ton. Ordinary alkaline batteries as a result of the value of lower price per ton between 3000-5000 yuan.

Now there is no national comprehensive recycling system for used batteries. Grammy waste Recycle Bin from the acquisition of two used batteries, Hubei, Henan, Hebei more goods, accounting for more than 70%.

Hsu Kai-hua said that the Shenzhen local cell recovery rate is not high enough. Statistical point of view based on an average, each person should use about a year the battery 4 to 50 grams each calculation, such as Shenzhen, the resident population of eight million cities, should be generated each year about 1600 tons of used batteries, which contain the business opportunities which great.

He called for the establishment of the recycling system of used items so that items used to enter through the regular channels to deal with business in line with the qualifications. At the same time, enterprises and the public should also encourage the use of recycled products.

Shenzhen has been dedicated to recycling used batteries. King, Futian District, in the farmers market to engage in quartz watch repair Chen told reporters, on every one around here, some of his acquisitions, foreign imports of certain high-end cell only a few grams dell latitude d510 battery,dell latitude d520 battery,dell latitude d600 battery, such as soy beans so much, but 0.3 yuan to the sale.

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Jul 29

After recalls and fires involving Lithium-ion dell latitude c840 battery,dell latitude cpi battery, battery manufacturers and scientists have launched an intensive effort to improve the safety of these rechargeable power packs found in dozens of consumer electronics products, according to an article scheduled for the Dec. 17 issue of Chemical & Engineering News, ACS’ weekly newsmagazine.

In the article, C&EN Senior Editor Mitch Jacoby points out that fires and explosions involving Lithium-ion batteries are rare, occurring in anywhere from one in 1 million to one in 10 million dell latitude cpx battery,dell latitude x1 battery, according to the best estimates. Still, these widely-publicized incidents have worried consumers and forced costly recalls of millions of batteries.

Researchers in industry and academia do not fully understand why Lithium-ion batteries sometimes catch fire or explode, Jacoby notes. Possible explanations include impurities that short circuit the dell 75uyf battery,dell c1295 battery and yet unidentified reactions that underlie the problem.

Nevertheless, researchers are exploring new battery materials, including components that generate less heat and reduce the risk of mishaps. Manufacturers are already selling or planning to sell safer Lithium-ion dell gd761 battery,dell kd476 battery for power tools and electric vehicles, with more improvements on the way, according to the article.

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Jul 22

3G battery terminals to become the bottleneck

Recently, the energy industry in the 3C become a hot topic, and this topic is also important in the mobile phone, mobile phones and mobile phone dell inspiron 640m battery,dell inspiron 700m battery capacity of the energy-saving technologies to develop mobile phone has now become a “invisible injury.”

This year, the color screen mobile phones have occupied a leading market position, and camera phones, multimedia phones, etc. The emergence of new mobile phones more and more camera functions, send and receive multimedia messages, download games feature high-capacity utilization rate of the more to the higher, and the use of these features let a marked increase in the frequency of charging, cell phone batteries are increasingly overwhelmed, mobile phone battery capacity has also become a mobile phone battery manufacturers and manufacturers of a major research topic.

More than half of that satisfied the battery failed

China’s mobile communication industry, rapid growth, especially the rapid growth of the cell phone market, mobile phone batteries made by the industry more and more general concern of all parties. However, with the emergence of color screen mobile phone, users are increasingly less than the battery capacity of mobile phone battery has decreased satisfaction. Users a color screen said: “buy color, camera phone is to follow the trend, if the charge for mobile phones every day and hectic, but life back.”

Not long ago, a survey said that 79% of users of mobile phone batteries have different views, mainly of standby time, the three aspects of performance and appearance. Of which 37% of respondents feel that mobile phone battery standby time is too short, day-to-day use to keep charging, and business travel is also very inconvenient; there are nearly 20% of people feel that color in the overall mobile phone battery can not meet the color letter, chords, photographs, Bluetooth, games and other multimedia needs. Mobile phone users, according to color, the Treasury in the absence of words or short message, the color screen cell phone standby time is generally 4 days, the actual use is generally 1 to 2 days, there are users that need to phone every day charge in order to ensure the normal use of mobile phones.

The development of mobile phones and dell inspiron 710m battery,dell inspiron 8500 battery are not synchronized

Frequently on the cell phone manufacturers to launch multimedia handsets, mobile phone users generally feel that the standby time greatly shortened, which is due to color screen cell phones now, taking pictures, MMS, GPRS Internet access and other functions of the electricity costs are very high, at the same time, cell phones more compact shape, thin, mobile phones have also reduced the size of the battery, resulting in color screen mobile phones, most are faced with a small battery capacity, standby, the problem of a shorter talk time. Insiders said that in the mobile phone features, shape is continuously progressing, the battery capacity of mobile phones has failed to demand functions such as development, which is no doubt breaking the current high-performance electronic devices, the use of time and the battery weight balance among the three.

Now, if battery technology can not maintain the volume unchanged weight of a substantial increase in the volume of energy storage is not high-profile battery is likely to delay the pace of mobile communications. Therefore how to raise the issue of energy storage, high-performance electronic equipment re-use of time and battery to achieve a balance weight, as the challenges and opportunities manufacturers.

3G mobile phone battery terminals to become the bottleneck

Although 3G technology research and testing carried out in an orderly manner, but 3G and Wi-Fi mobile communications brought about by some commercial applications but can not wait. Because the long-awaited 3G, is now ready to make the Wi-Fi technology, they are running non-stop connection in case of network and wireless data communication applications accompanied by the emergence of large-screen color and large-capacity memory in the provision of high-quality applications, but also a lot of power consumption. If the battery technology can not maintain the volume unchanged weight of a substantial increase in energy storage, the battery is not eye-catching are very likely to be the first 3G hind legs dragging.

According to the MII said, and now 3G network and the application of the end product there is a gap, 3G handsets and widespread interoperability of the problem of not enough battery power. 3G provides a high-speed multimedia handset, but in the actual application of 3G today the capacity of lithium-ion batteries seem unable to, a number of 3G mobile phone features in the use of video in about an hour to run out of cell phone battery, which is obviously not suitable for indoors outside the mobile use, this is some mobile phone manufacturers to postpone the main reason for the introduction of 3G mobile phones.

Cell technology to “running”

In recent years, as computing speed and improve the functions, communication terminal equipment in the pursuit of high-performance computing and multimedia communications and color at the same time, with high power consumption has become difficult to climb obstacles. With the increase of wireless data applications, mobile and battery more prominent contradictions durability, power is simply not destined to go, and how to break through technical barriers to the dell inspiron 6400 battery,dell inspiron 640m battery itself, scientists have applied to become a hot research topic with each other.

Faced with this problem, many cell phone manufacturers are developing new mobile phone batteries to meet power demand. Including solar cells, zinc-air batteries, fuel cells, but according to Kim Tong TCL cells expressed an engineer for a fairly long period of time, the availability of these new type of battery is very low and business, cell phone battery is also the protagonist in the field of will be lithium-ion battery.

According to professionals, said cell phones now than before lithium-ion batteries for nearly 30 percent raise, but it can not meet the needs of technology development, as more and more compact cell phone, multifunction, large color screen, the further development of the space reserved for the battery the smaller, but also have higher energy requirements. On the current materials used in lithium batteries, the energy density there is about 20% of the development of space, which is now a focus of research and development firms, I believe that within the next two years can not be a new chemical materials in the batteries, lithium-ion battery will play a leading role.

Looking at the 3G industry is now in all areas of products, supplies equipment and notebooks, television sets, refrigerators and air-conditioning in the development of energy-saving technology, power-saving new features and new products. The mobile phone industry, now power mobile phones in use in general can not satisfy user needs, to the era of 3G mobile phones have become a power capacity of the application together with a higher threshold, but in the mobile phone technology itself has no associated energy conservation, saving the technology appear phone battery at the same time also failed to meet the requirements of 3G applications. Thus, the capacity of mobile phone batteries are now in great need to increase the density of the stage, the battery technology to “running” at the same time, cell phone itself should also consider how to develop a number of energy-efficient power-saving technology, a fundamental cell phone use to meet the demand for energy-saving in order to cope with mobile phone features high-speed development.

Breakdown of cell phone family history

Nickel-type batteries will have served its purpose

Nickel-cadmium battery and durable due to the benefits of affordable, products for the global mobile phone market “off to a good start” made a contribution. Its greatest disadvantage is that it must wait until the complete exhaustion of battery power to re-charge, and charge must be completely filled, otherwise the capacity of the battery storage of electricity will not be able to play to the maximum.

After the nickel-metal hydride batteries came into being. It is not only the same as with the nickel-cadmium batteries with a durable and low-cost advantages of these two, and it can be recharged at any time, in the same volume and weight, the Ni-MH battery capacity than the nickel-cadmium battery much, he won the favor of users .

Lithium-ion battery Time

The same energy output, the weight of lithium-ion battery not only lighter than the nickel-hydrogen batteries half, 20 percent of small size also. In addition, the rechargeable lithium-ion battery faster, requires only 12 hours of electricity will be sufficient enough to reach the best condition; At the same time, the volume of lithium-ion dell inspiron 700m battery,dell inspiron 710m battery leakage minimal, even if it put in a drawer a few weeks, when you out with, it can play the same as the operation of power as usual. The most important thing is that lithium-ion batteries in this unique advantages of small size, only a portable cell phone is now possible.

The future of fuel cell energy

As early as two years ago, the Japanese electronic company developed for a long time the use of mobile phone fuel cell in order to resolve the current mobile phones available in the market a shorter battery life problems. This fuel cell is no longer the need to charge, only to add fuel, through the reaction of hydrogen and oxygen to generate electrical energy can be.

In fact, the German enterprise has developed a SmartFuelCell methanol battery production equipment, the initial sample. The new battery will be the capacity of ordinary lithium batteries 10 times, which means that users of existing models of mobile phones could be a month without charge. The use of 3G mobile phones than the average frequency is much higher, so 3G mobile phone fuel cell may be the biggest beneficiary.

Zinc-air batteries and the lowest sound

Zinc-air battery would be desirable to use the air everywhere as an important cell phone battery raw materials, while the lowest is a sound ideal replacement product type. In these cells, not only to reduce production costs, and can effectively solve the pollution problem in the battery. Compared with conventional batteries, and its higher energy, lower cost, longer life can be. “Magic” battery “and” mobile phone radiation.

A high-tech companies in the United States late last year launched a mobile phone battery, to a certain extent, reduce cell phone radiation affects the human body. This mobile phone battery EMFBiochip called because there is a special on-chip (circuit board), so the phone can detect radiation and produce a “random” radiation, mobile phone radiation “and.”

30 seconds of the new battery charger

NEC has developed in a short time a new battery charger, charging time of 1 hours from now on shortened to 30 seconds or so for portable MD players and digital cameras, people will bring more convenience. According to reports, the development of the dell inspiron 8500 battery is meant by “organic radical battery,” a special kind of resin used storage, NEC Corporation made two models, one is 2 centimeters square, 4 mm thick, a card like the same size, 5 mm thick, the charging time of 30 seconds for portable MD players can play 80 hours straight, and with models of nickel-hydrogen batteries roughly the same performance, but save a lot of charge time for the portable electrical products there are broad prospects for .

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Jul 22

U.S. scientists develop a low-cost plastic solar cells

University of California, Los Angeles Campus (UCLA) researchers have developed a low-cost plastic solar cells, solar cells that will be the production cost of traditional solar cell production costs by 10% ~ 20%. At present nearly 90% of the solar cells are made from silicon, and from UCLA to develop solar cells dell inspiron 5160 battery,dell inspiron 6000 battery is between two conductive pole holding a plastic composed of single-layer. UCLA engineering professor Yang Yang pointed out that such a solar cell conversion efficiency of 4.4%, which is far the world’s highest conversion efficiency of plastic solar cells. The conversion efficiency of solar cells to absorb all the radiation refers to the surface in the percentage of total energy.

According to UCLA, said the performance of plastic solar cells is the ultimate goal of conversion efficiency reached about 15% to 20%, and the use of period 15 ~ 20 years. As for the traditional large-scale solar cells for use in the same period of the conversion efficiency of 14% ~ 18%.

Make greater efforts to develop fuel cell industry

Jiangsu Provincial People’s Political Consultative Conference member Xu Jian Zhang: fuel cells with high efficiency, environmentally friendly, quiet and high reliability in the future hydrogen economy era, the core of the emerging industry chain, will reduce dependence on oil imports, to protect national energy security and reduce the greenhouse effect, to improve the quality of the environment . Recommendations to improve policies and regulations, the development of renewable energy development and utilization of long-term goal, to increase financial subsidies and tax concessions.

Olympic bus “favor” made nickel-hydrogen batteries

A few days ago, the Beijing Municipal Government established in the domestic procurement for the Games at least a few thousand electric vehicles buses, cars and athletes as a shuttle bus program, “the Olympic bus dell inspiron 630m battery,dell inspiron 6400 battery power,” the procurement project team has sights on leading technology and world-class performance Chunlan momentum of China-made nickel-metal hydride battery.

The market may choose to use the power batteries are lithium batteries, zinc-air batteries, fuel cells and nickel-metal hydride batteries, but lithium, zinc, and other new energy sources, fuel cell industry chain in the industrial and practical applications are still many problems, and Chunlan power Ni-MH battery pack and power management systems, 863 have passed the national electric vehicle acceptance of the third round of major projects and a large number of application of large-scale machinery, power tools, robots and FAW, Dongfeng production hybrid city bus.

Battery is the key to buy mobile products

In the near future Sina IT168 website and a joint investigation of the laptop showed that nearly 50% of the users to “extend notebook battery life” issues as a first choice. The manufacturers usually focus on what the recommended hard disk transfer rate of 5400, 1394, Bluetooth, 802.11 wireless, Gigabit LAN what, but all in a simple “battery life” behind.

This has given the answer to the so-called experts have a lot of the glasses below. Why is there such a result?

For desktops, the performance may be the vitality of the host desktop; As for notebook computers, the battery life is the life of notebook computer power. Simply consider the configuration of the desktop experience in a notebook is no longer fit the times might have been.

ASUS has been with leading motherboard manufacturers, such as technology, as well as a number of notebook Power4Gear industry-leading power technologies, M2N its new products in the standard configuration has been reached in 7.4 hours time. During the interview, ASUS engineers said that many manufacturers currently on the market are always in the promotional products advertised high configuration, in fact, these are induced by a non-comprehensive. In actual use, the same configuration, the performance of notebook computers will not be stronger than the desktop, if the pursuit of simple configuration options so not as good as the desktop. From practical applications, the notebook computer from the desktop should be the biggest advantage of portable and mobile. Based on this principle, ASUS laptop in the design to take into account the two most important factors is the “thin and light portable and lasting power.” A lack of long-lasting battery life of notebook computer capacity, it is impossible to take a long time the needs of mobile applications. And the lack of dell inspiron 5150 battery,dell inspiron 5160 battery power of notebook computers to help, and naturally the most fundamental lack of vitality.

It is based on a unique application of notebook computers fully into account, it always insists on ASUS notebooks focus on the power-saving technology to do one of the technological development. Currently, Asustek’s notebook computers are basically used Power4Gear original ASUS power switching technology. The technology uses a microprocessor and a number of deep-sleep standby set performance greatly enhanced notebook PC features the use of elastic energy.

From the development of notebook computers, the Centrino technology is the future direction of the development of notebook computers. And to provide more long-term Centrino technology is the use of the time one of the key points of concern. According to Intel Centrino in the time of the promotion of a survey conducted by the current users of notebook computers to provide wireless connectivity and more time using the most concern. In more time, how to reduce the notebook’s power consumption, increased use of mobile computing time for those who are even more important. In fact, both the practical applications of notebook computers or the future direction of development, we can no exaggeration to say that the battery life of notebook computers is the driving force. Notebooks should be to ensure that the basis of a lasting power to provide dell inspiron 6000 battery,dell inspiron 630m battery the most suitable applications.

Jul 22

Application of lead-acid batteries and the future direction of development

Lead-acid batteries-dell inspiron 1525 battery,dell inspiron 1526 battery for over a hundred years after the development and improvement of the world has become a chemical widely used in power, has a good reversibility, voltage characteristics of a smooth, long life, applicable to a wide range of rich raw materials (and the use of renewable) and cost the advantages of low cost. Mainly used in transport, communication, electricity, railways, mines, ports, national defense, computer, scientific research in various fields of the national economy, production and operation activities of society and human life, indispensable products.

In accordance with international standards for lead-acid battery is divided into the following categories:

Starting batteries: mainly used in automobiles, motorcycles, tractors, diesel engine starting and lighting, etc.;
Fixed-type batteries: mainly used in telecommunications, power plants, computer systems as a means of protection, automatic backup power supply;
Traction-type batteries: batteries mainly used in a variety of vehicles, forklifts, lift trucks, such as power supply;
Railway Battery: mainly used in railway locomotives, electric locomotives, passenger cars starting, lighting of the driving force;
Battery Energy Storage: mainly used in wind power, solar electricity generation, etc. can be stored;
Battery plate according to the types of structure: there is the formation of style, painted cream and tubular cells;
By the battery cover and the types of structure: there are open-type, exhaust type, anti-acid-type explosion-proof and sealed valve-regulated batteries.
Battery maintenance mode by Category: A general-type, low maintenance type, maintenance-free battery.

1, automobile, motorcycle starting batteries

1.1 Automotive Industry
The automotive industry as a focus on the development of the country’s pillar industries, with the rapid development of automobile industry, the amount of lead-acid batteries are also rapidly increasing, the entire lead-acid batteries account for about 80% of the amount of the 2010 car production will go to 750 10,000, will reach the community to maintain the volume of 60 million, China’s demand for motor vehicles after the United States, Japan ranked first in the world 3, if the start-up with the successful development of sealed lead-acid battery, it will be a very big market, for motor vehicles electrical system voltage from 12V to 24V or open 36V, lead-acid batteries will bring new opportunities, no matter what voltage, the power must be divided into two parts, one of which is for the large current discharge load services, such as on engine start-up, the traditional lead-acid battery-rich liquid can be suitable for such a request, the other is a low magnification for deep cycle use, valve-regulated lead-acid dell inspiron 1720 battery,dell inspiron 1721 battery most suited to this purpose.

1.2 Motorcycle Industry
China is the world’s motorcycle production and sales of the first big country, China’s motorcycle production in 1993 for the first time in Japan, the Chinese motorcycle market is still in peak demand, the electric motorcycle is a large potential market for lead-acid batteries in the field to open up a new huge market. Motorcycle industry is currently opening the battery is still used, but the sealed battery has been replaced by opening the battery is an inevitable trend of motorcycle ownership in China is only 10 ~ 11 / people, while the international standard for the 20 / thousands of people, very different, so motorcycle production will grow steadily.

2, communication with lead-acid batteries

China’s postal and telecommunications industry is currently in a high-speed development period, the average annual growth of more than 20% of the scale of investment in fixed assets has been 7 years more than 100 billion yuan. Not long ago, in fact, according to an authoritative source of statistics on domestic phone subscribers has reached a maximum of 460 million, including fixed-line telephone and mobile phone users, about half are over the “goal of 15″ figures, are expected in the next 20 years, China will be the world the largest telecommunications market.

Communications industry is the major user of lead-acid batteries, especially VRLAB currently accounts for two-thirds of the total market demand. Small and medium-sized sealed battery system in the post and telecommunications applications for the user access network and communication network professionals. Users to access network is the Ministry of Information Industry, “15″ during one of the major directions of development, beginning in 2000, the development of this area showing a strong momentum, especially in Beijing, Shanghai, Guangdong, Jiangsu and other economically developed areas and large, medium-sized cities, one after another into the advanced communications network, with the continuous development of the information economy, a huge potential market in this area.

3, the power to use lead-acid batteries

The power industry focus on the development of our country’s basic industries, from 1998 to 2002 the annual average installed capacity in more than 20 million kW, over the years, as a result of urban and rural power grid construction and transformation of inadequate investment dell inspiron 1525 battery,dell inspiron 1526 battery, which lags behind the power grid construction, limiting the city and rural electricity demand and consumption. To increase the electricity restructuring, and investment funds to adjust the power to speed up the urban and rural power grid construction and transformation of the pace. From 1998 to 2000, the country’s power companies to invest 380 billion yuan for the urban and rural power grids, the focus will be building a power shift from the power grid construction. From 2000 to 2005 a year for the western and eastern power grids in urban and rural areas supporting the follow-up project will reach 80 billion yuan investment.

4, Railway diesel locomotive and electric locomotive used lead-acid batteries

In recent years, China’s infrastructure, increasing investment, the railway infrastructure construction is one of the key points. “15″ during the national railway system in the total investment will reach 360 billion yuan, the battery in great demand, the end of 2002, the number of diesel has more than 12,000, up to 4600 Electric Locomotive.

5, UPS batteries (small and medium-density)

UPS uninterruptible power supply system that is mainly related to computers and supporting the use of precision instruments, the core of their batteries. In recent years, with the computer in the country’s domestic popularity, UPS market has been driven up accordingly, UPS rapid development in the Chinese market.

6, electric vehicles and electric bicycle battery

6.1 Electric Vehicles
With China’s economic development, increase the volume of fuel in vehicle ownership, vehicle exhaust emissions of urban air pollution has become one of the major sources for environmental protection as the Chinese government will implement the strategy of sustainable development an important aspect of the country in 1996 to start car the industrialization of major scientific and technological projects, including development of concept cars, electric cars key key components (batteries, battery management, etc.). As a power battery electric vehicles, many different types of research, there are lead-acid batteries, nickel cadmium batteries, nickel hydrogen batteries, sodium - nickel chloride batteries, lithium-ion batteries, fuel cells. According to the Chinese electric vehicle development plans, expectations will be buses, taxis, the use of electric vehicles as a priority, so the need to develop low-cost electric car dell inspiron 1720 battery,dell inspiron 1721 battery, in 1991 the country will be lead-acid batteries for electric vehicle research and development as a key project, the current The biggest problem with the existence of uniform consistency is poor battery.

6.2 electric bicycle battery
20th century since the 90’s, with the rapid economic development, there is increasing emphasis on the quality of life. On the one hand, from the environmental point of view, on the other hand, has a lightweight from the start of private vehicles, resulting in a demand for electric bicycles. At present, the electric bicycle battery configuration is the most VRLA battery (referred to as small dense), which is in a sealed lead-acid batteries based on lead-acid batteries, after performance improvements, especially in the specific energy and cycle life a breakthrough, there are 108 domestic companies and the Institute of Electric Bicycle valve-regulated lead-acid batteries used for development, but so far are still in the high-speed than the energy is not high enough and deep enough and long cycle life of the shortcomings of , to a large extent the impact of the electric bicycle industry’s rapid growth. Maintain the domestic bicycle 200 million of annual sales volume in 2500 ~ 30 million, the electric bike for the current annual sales of about 100,000, once the technology is mature, there will be an explosive growth in demand for at least a year reached 2,000,000, an average configuration 24V12Ah, the average life span of a year, then the battery in the amount of support is expected to reach 580,000 kwh, social retail volume of up to 2,880,000 kwh, valve-regulated lead-acid batteries from the current technology development situation , it was entirely possible to meet the needs of the product.

7, lead-acid batteries with new energy

The structure of energy in today’s world is moving in the direction of the development of the green dell inspiron 5150 battery, green new energy such as wind energy, solar energy is being developed and utilized, and the electric power industry has become an integral part of important.

Jul 20

Japan exhibition round Sanli battery bike

November 3, the annual international bike show in Japan held in Tokyo, Japan white display technology with the development of lithium dell inspiron 1501 battery,dell inspiron 1520 battery and solar power three bike AWTT, which a bike can be used in a variety of climate, the size of for 190×125 x 59cm, weight 50 kilograms, pricing 800,000 yen (6,950 dollars).

Fuel cell car is about to model operators

At yesterday’s “Shanghai ‘Five’ new energy vehicle technology development strategy,” the seminar was informed that Shanghai has more than 40,000 vehicles in operation of new energy vehicles, hundreds of millions of dollars to save fuel. In addition, close to the international level of fuel cell cars are ready to start operating model.

Shanghai since 1992, began to promote the new energy research and development and promotion of motor vehicles, the development of the performance of fuel cell cars have been close to international advanced level, is preparing to launch a model operation in the hybrid vehicle at the same time dell inspiron 1521 battery, high-voltage super capacitor bus trams, alternative sources of energy motor vehicles, automotive electronics technology, automotive technology, such as light weight made a number of technological breakthroughs.

At present, the Shanghai taxi to maintain the volume of liquefied gas to 42000, 430 natural gas buses, the operators of these vehicles so that vehicle exhaust to reduce the tens of thousands of tons of pollutant emissions, fuel-saving hundreds of millions of dollars, which for the “Eleventh Five-Year” to develop new energy vehicle technology laid the foundation.

Solar car debut Shanghai International Industry Fair

November 4 at the opening ceremony of the Seventh Shanghai International Industry Fair, people dizzying variety of energy-saving vehicles, called “solar rechargeable tour” of the car, use solar cells to convert solar energy to drive the car to DC, It installed 400W high-efficiency solar cells, enough for the passengers throughout a city.

China’s battery production in 2004 accounted for 25% of the world

Global Sources has recently published a study entitled “China Sourcing Report Battery —” the study report. The report pointed out that in 2004 China’s battery production more than 28 billion, accounting for the global battery supply 25%. Manufacturers in China in 2004 production of alkaline batteries for 22 billion, accounting for 79% of the total battery, other battery products include: nickel-cadmium dell inspiron 1501 battery,dell inspiron 1520 battery 1 billion, 940 million lithium-ion battery, Ni-MH battery 800000000. The report also pointed out that each of 10 manufacturers surveyed in the six manufacturers are increasing production, an increase ranging from 5-20%, and 10 respondents for each manufacturer in the production of the two as much as 21 percent to 50 %.

The first type of domestic intermediate temperature solid oxide fuel cell stack successfully developed

Recently, the Chinese Academy of Sciences, the successful development of the domestic first tube intermediate temperature solid oxide fuel cell stack. Cell stack in the tube used tube-type battery series-parallel structure, in the 800 ° C, operating voltage of 7.4 volts, the output current of 71.7 amps, the output power of 530 watts, and the realization of the cell stack to start the repeat. Tube-type cell stack of the successful application of technology for the development of solid oxide fuel cell power plant and the concentration of dispersed power plant technology has laid a good foundation.

Solid oxide fuel cell does not rely on expensive hydrogen fuel can be natural gas, city gas, liquefied petroleum gas, biomass gasification gas as fuel, air as oxidant, the oxidation of the fuel chemical energy into electricity efficiently. Solid oxide fuel cell as a result of fuel-rich, no noise, NOx and SOx emission of very low carbon dioxide emissions by half, power generation efficiency (up to 60-70%), can be Cogeneration is a clean and efficient energy conversion technology can be applied to large-scale power plants, distributed power plants, power plants, such as family, on the national economy and society have an important impact on sustainable development.

Solid oxide fuel cell technology, difficult film electrode mainly concentrated in two areas and the cell stack. Tube-type battery has good stability, ease of amplification module, suitable for the establishment of power stations, is the focus of research and development new energy technologies. In 2004, in the direction of the project and the Ministry of Science and Technology, Chinese Academy of Sciences project, with the support of 302 groups and 504 groups of low-cost joint tube solid oxide fuel cell technology R & D research, the successful development of a low-cost inorganic membrane technology Preparation of tubular solid oxide fuel cell, dell inspiron 1521 battery type for the development of key technology laid the foundation. In 2005, for the tube-type cell stack of technical problems, the two further joint research team, in just a year’s time, in multiple series, series-parallel 100-watt cell stack development and testing, based on the successful development of a 500-watt tube intermediate temperature solid oxide fuel cell stack, for the development of China-tube solid oxide fuel cell power generation system technology have laid a solid technical foundation.

Jul 20

Committed to fuel cell technology into ordinary homes as early as

Yesterday, Dalian Institute of Chemical Physics, Chinese Academy of Sciences and the Japan Electronic Industry Co. dell inspiron 1100 battery,dell inspiron 1150 battery, Ltd. KIKUSUI signed a fuel cell-related technical cooperation agreement. Under the agreement, e-KIKUSUI its sales in Japan valued at nearly $ 10,000,000 measuring instruments, fuel cells and related compounds presented to the annex by the use of new energy research.

After the signing ceremony, the reporter interviewed the Chinese Academy of Sciences Research Office, New Energy Ping-Wen Ming.

China’s fuel cell basic research, applied research and development of the backbone of systems engineering, a number of advanced technology both at the international and domestic lead. Ping-Wen Ming said that hydrogen fuel cell is the energy use of new technology, one of the most important. However, fuel cell technology is still in the demonstration phase of the model from the real practical use, volume, and market-oriented, there is not a small business of the distance. “Tenth Five-Year” period we have solved the Chinese can produce fuel cell vehicles, there is a complete chain of the issue of technical teams; “Eleventh Five-Year” We are committed to the birth of a new generation of an energy revolution that is the Hydrogen Economy. We hope to be able to resolve the application of fuel cell vehicles to the scale of industrialization, the issue of ordinary people can afford. “In 2015 before and after 2020, if the Chinese people can afford, you can buy our own fuel cell vehicles.” Ping-Wen Ming in answering the question “When will fuel cell technology into the homes of ordinary people” on this issue, to make such a prediction .

fuel cell R & D for more than 30 years of history dell inspiron 1300 battery,dell inspiron 1420 battery. “15″ as the Ministry of Science and Technology for electric vehicles during a major special “fuel cell engine,” a major commitment, the design and development of the first, second and third generations of urban bus engines, and were installed in the Tsinghua University to develop fuel cell hybrid-driven urban bus, the first completed in the domestic cycle assessment, 150 hours of hybrid FBI, 3,000 km road test. Experiments show that: the performance of fuel cell-powered vehicle to meet the requirements of energy-efficient than traditional gasoline engine for more than 40 percent, the real achievement of a “zero emissions” is a new generation of automotive power systems the best choice.

Ping-ming, told reporters the text of the final for the fuel cell industry in the Chinese Academy of Sciences and Dalian municipal government support, in April 2001, the United Nations several well-known experts in fuel cell enterprises and set up a new source for the shares of Dalian CO., LTD. At present, the objects of the country and Dalian, with the support of the ongoing base for the industrialization of fuel cell projects. also a new source of joint driving force, Tsinghua University, Wuhan University of Technology and other related units, actively preparing for the construction by the National Development and Reform Commission approved the establishment of “national source of fuel cell and hydrogen technologies Engineering Research Center”, in order to meet the hydrogen economy era new energy revolution, ready to support the most advanced technology and human resources reserves.

Commodities modified to extend the useful life of the provincial fuel cell to improve power

Jianhua changed recently by the Studios car mobility dell inspiron 1100 battery,dell inspiron 1150 battery agent of God compensator DC transmission using high-frequency wave principle, the enhancement of vehicle power transmission power circuit to extend battery life of the vehicle at the same time play a driving force to save fuel and improve the effectiveness.

The exchange of power from the car engine, after the regulator through the rectifier into vehicles 12V-13.8V supply of electricity, but the ripple due to appear in the circuit, power transmission loss a lot of electric work vehicles Ambassador failed to achieve the design of devices, and God action compensator work force able to generate high-frequency pulse, in the cell to repair the vehicle at the same time, the vehicle circuits to suppress the ripple to play the role of the phenomenon, so that the engine fuel injection and ignition coil Tsui was a substantial increase of power, installation clear sense of the use of smooth after a powerful engine, fuel consumption declined. In particular, the vehicles after 20,000 kilometers with more significant results.

Battery exports increased market competition will intensify

High-tech and high value-added, low-cost exports to become the new darling of the battery. According to customs statistics, the first nine months, the province exports 140,000 batteries, valued at 730,000 U.S. dollars, respectively, compared with the same period last year increased by 3.1 times and 2.8 times.

Battery export-oriented South Korea and Taiwan. Among them, the export of 400,000 U.S. dollars in Korea, Taiwan exported 240,000 U.S. dollars. Battery exports, the highest technology lithium-ion batteries account for 87.7 percent of total.

Changchun Customs integrated sector that, despite promising battery market, but with similar foreign products into the Chinese market one after another, competition will intensify further. To this end, the province in the dell inspiron 1300 battery,dell inspiron 1420 battery business knowledge to create their own brand at the same time, achieve technology leadership, quality and diversification of products serialized form.

Jul 17

Small fuel cell market prospects: With the strong demand for practical use can not be long before

Lasted for a few years of fuel cells has ushered in a turning point in the development of heat. Fuel cells have been regarded as the largest automotive market, with the rechargeable 75uyf battery, 1691p battery, dell inspiron 2500 battery, dell inspiron 3700 battery and capacitor technologies, such as competitive force gradually, hybrid surfaced as a strong competitor. Practical fuel cell vehicle of the air like a mirage, as it seems very lopsided.

Fuel cells in electronic applications in the field of prospects to be? In Japan, as the most promising to meet the rapid growth in demand for mobile power technology, fuel cell has been the industry’s high hopes.

However, in previous fuel cells, as has been the other major aspects of the use of laptop computers, lithium-ion rechargeable batteries due to the continuous improvement of performance and power-saving technology is getting more sophisticated, battery-powered time is increasing rapidly. Recently, even up to 12 hours drive time of the product. This case the number of fuel cell is a bit worse.

In the absence of the local power outlet

Aircraft and even the future will also be equipped with the new Route outlet. There is absolutely no power to be a long time to use the local number of 10W power consumption of electronic products in Japan is almost hard to think of.

But on Earth there is a wide range of environment, in some cases, the fuel cell may play a decisive role. Among them, the army is the most typical.

The United States is currently based on “smart soldiers” the idea of stepping up to promote the electronic equipment of soldiers. Wireless communications equipment since Needless to say, such as a GPS (Global Positioning System) positioning of the PDA, night-vision goggles with protective glasses, as well as firearms with laser sight and so on, each soldier is now the average power consumption has reached dozens of W, after a few years is expected to reach 100W. Although the dell inspiron 3800 battery, dell inspiron 4000 battery, dell inspiron 4100 battery, dell inspiron 4150 battery capacity will be decreasing in the battle, but soldiers can not go back to the chariot in charge.

Although the army is only an extreme example, but a similar situation, as long as look at him, not entirely. Civil construction, agriculture, forestry, industry, police, security, airport maintenance division, as well as sports facilities, sports and television programs such as crew, to the use of IT technology and electronic technology for the major outdoor work in providing support, power naturally into an extremely important issue. In addition, hurricanes and typhoons in the affected areas may also come in handy.

The key is to have a strong market demand

Fuel-cell battery does not belong, but generators. As long as the continuous supply of fuel to generate electricity. Civilian living in the area of the dominant position of Japan, has always rigidly adhere to unknowingly in mobile phones, laptops, computers. If the start of limited use, so that fuel cells will inevitably lose its essential characteristics. In contrast, it is better to put it another way, that is small in size but with a strong market demand for a solid step by step the status of fuel cells.

In Japan, most of the integrated electronic manufacturers of new technologies to guide the process of utility, it will have to aim at the big market. For example, targeting the mobile phone first, the pursuit and then to adapt this technology, so it is easy to research gathered in the form of a passive direct methanol fuel cell up.

The development of new technologies and practical by a number of enterprises to bear the risk of the United States will first find out the small but strong market demand. And then go meet the diverse needs of the development of technology. Therefore, not too concerned about Japan’s technical approach, the United States is actively conducting research.

In fact, because of the above background, so I want to know what the risk of the U.S. fuel cell business to view. October 26 will be held to “portable electronic products with the latest trends in small-scale fuel cells,” the symposium titled, Millenium Cell has invited U.S. companies to deliver a keynote address JV Battaglini. Battaglini had been unique in the use of hydrogen generation device, to develop fuel cell market.

In addition, the conference will be invited to Japan, delivered a speech on the staff, and the holding of seminars. These companies include Toshiba DMFC (direct methanol fuel cell) field study of the world’s top Fumio Ueno, as enterprise customers over the years have been concerned about the development of fuel cell company Casio Computer Masaharu Shiotani, as well as its own technology the field of fuel cell Iwasaki of Seiko Instruments, such as clear text.

Oil prices set off a new high in China Li-ion battery technology has been a major breakthrough

In recent days, international oil prices set off a new high, reaching 70 U.S. dollars / barrel, the domestic oil prices are also quietly uplink. At present, much attention has been energy conservation, new energy materials development is mentioned again, in which the development of more mature material of lithium dell inspiron 8000 battery, dell inspiron 8100 battery, dell inspiron 8200 battery become more sought after by the market.

Physics, Chinese Academy of Sciences Fellow Xuejie Huang said: “China’s lithium-ion battery industry has developed very rapidly, has now become the world’s second largest producer of lithium-ion battery, second only to Japan. We have to do is the future development of large lithium-ion battery new materials, while reducing costs, but also more secure to allow the battery longevity. ”

Core technology R & D progress

Cathode materials for lithium-ion battery is currently the most costly material, but also a direct bearing on the safety performance of the battery and battery to achieve the possibility of large-scale, but traditional cathode materials - cobalt acid lithium has been the annual demand of more than 10,000 tons, thus led to sharp rise in price of cobalt, cobalt shortage of resources has begun to restrict industrial development.

It was heartening that can replace lithium cobalt nickel manganese cobalt cathode materials for lithium has been successfully developed. Xuejie Huang said: “This material is layered oxide cathode material, the last century, the early 80s was found that synthesis of the difficulty is much higher than lithium cobalt, crystal type is particularly difficult to control, has not been applied.” According to the briefing, by Huang et al Xuejie Study Group composed of the development of a unique precursor lithium synthesis and processing technology, 80% of the cobalt has been replaced by manganese and nickel, and the grain size of the control, composite materials to achieve the reversible capacity of 165mAh / grams of lithium cobalt than 10% higher over the life cycle to achieve 500 times.

In addition, the anode material is lithium-ion battery to assume a key function in lithium storage materials, the importance of the same can not be ignored. According to Huang Xuejie, currently applies to goods of graphite lithium-ion battery anode materials are reversible capacity of 300 ~ 340mAh / g. In response, researchers developed a hard carbon nanopore ball Lantern composite cathode materials, the reversible capacity of the material has reached 600mAh / g. At the same time, the development of nano-graphite fiber conductive additives can improve the high-power battery power density. It is learned that the only anode material is its research group has applied for 21 national invention patents, four of which are authorized, and has been authorized by the two international patents.

The formation of supporting system

Lithium-ion batteries with high energy density, long life, environmental protection, etc., from the Sony Corporation in 1992 by the beginning of commercialization in 2000, before the battery production in Japan accounted for more than 95% of the world. At present, this pattern has been broken in 2002, China’s output of lithium batteries has been upgraded to 270 million, the global market share of over 20% in 2005, the Japanese lithium batteries will be a global market share below 50%, China, Japan, South Korea c sub-pattern of the world has been formed.

Li-ion dell latitude c500 battery, dell latitude c510 battery, dell latitude c540 battery, dell latitude c600 battery in the global market, driven by strong growth, new materials for lithium battery market to grow steadily in 2000 to 470 million U.S. dollars in annual sales in 2004 reached 580 million U.S. dollars, from 2000 to 2004 is 5.4 percent CAGR. Among them, the cathode material, cathode material, electrolyte, separator market share was steady growth in the basic trend.

Lithium battery material market, the rapid expansion prompted the rapid rise of a group of domestic manufacturers, CITIC UNITA solid profits, and Yuyao, SHANSHAN science and technology, companies such as Cathay Pacific Huarong in the cathode material, cathode material, electrolyte gradually enhance market competitiveness . Li-ion battery in the downstream market, the Shenzhen BYD, BAK Shenzhen, Shenzhen Technology, TCL and other payments to vendors in the global market for lithium batteries considerable market share, China’s lithium batteries has a relatively complete industrial chain in the Li-ion battery supporting materials also revealed certain advantages. Li-ion battery at present material in some manufacturers have begun to export to South Korea Li-ion battery cathode material.

Industry sources, domestic manufacturers in terms of performance and price competitiveness gradually increased capacity in the original basis of expanding production scale.

Jul 17

Fairchild’s products are sold through high-performance battery management

China Electricity Council (China Electricity Council, CEC) said the Secretary-General Wang dry, it is expected that China’s electricity 6y270 battery, c1295 battery, dell inspiron 500m battery, dell inspiron 510m battery market in 2007 will show a balance between supply and demand. At present, China is the best turn our attention to the management of energy resources research.

All along, the low-energy efficiency is China’s industrial and commercial development in the expansion of one of the major challenges. China’s overall energy efficiency of only 33% lower than other developed countries by 10 percentage points, while the energy consumption per unit output value is twice that of other developed countries.

In order to bridge this gap, China has to improve energy efficiency and save resources as a national priority, but also one of the basic national policy of the Government. Numerous regional and national energy-saving initiatives have been established, aimed at reducing energy consumption, improve energy efficiency. For example, Shanghai has been the introduction of energy-saving lamps 420,000; bustling Huaihai Road, Shanghai, 6,500 incandescent lamps are energy-saving cold cathode lamps (cold cathode lamp) to replace, which will reduce energy consumption up to 90%; and Beijing Olympic Committee Hotel also advocated the installation of “winter tune cool warm summer tune” the thermostat and is expected to reduce power consumption 10-15%.a

In addition, China for the domestic refrigeration and air conditioning regulate the energy efficiency labels (Energy Labeling Regulations) in March 2005 entered into force. The scheme aims to enhance the terminal equipment of the power efficiency and reduce greenhouse gas emissions (emission of greenhouse gases). According to these norms, and in September 2005 did not target the products will be banned from sale, China National Institute of Standardization (China National Institute of Standardization) has forecast about 15% of the high power consumption refrigerators will be eliminated.

Fairchild, president and chief executive Mark Thompson said: “Fairchild power experts as The Power Franchise, is the market leader in power semiconductor suppliers, we will be able to help China meet its energy needs. Fairchild focus on the development of systems to optimize power products, and continue to turn to higher-value analog devices and power discrete solutions, these are issues on China’s impact on power consumption. In addition, Fairchild, through the design and development of new semiconductor products, in support of China’s energy efficiency labeling norms play a key role. these new products by means of an effective dell inspiron 600m battery, dell latitude d500 battery, dell latitude d505 battery management, can minimize the power grid and demand for power savings. ”

Power demand to minimize

For domestic white goods such as refrigerators, washing machines and air-conditioner market, Fairchild developed the Intelligent Power Module (SPM) devices, for these energy-constrained applications inverter to provide an effective motor control. SPM will be high-voltage IC (HVIC), low-voltage IC (LVIC), IGBT and fast recovery diode are integrated in a heat efficiency of the package (thermally efficient packaging), you can improve energy efficiency and system reliability. SPM can significantly save power, Thompson said, for example: “In a single air-conditioner, a constant speed of the inverter can provide energy savings of up to 40%. China Daily in 2004 showed that air-conditioning in China in 2003 consumed the total energy of 700 billion kilowatt-hours, which can be equivalent to 28 billion kilowatts hours of energy. ”

In switching power supply (switch mode power supply), it is a color TV, set-top boxes and laptop adapter, as well as handheld devices (such as PDA and mobile phone) the battery charger in an integral part of, the manufacturer must be able to reduce the standby power, and in accordance with government agencies regulate the mandatory power savings.

Thompson continued: “Fairchild Green FPSTM device using the switching power supply design, power savings can be significant to meet the efficiency requirements and regulations in line with the norm. For example, each year a general TV standby power consumption is 55.2 kW, and the use of Green FPS TV’s standby power consumption each year is only 7.3kW. Therefore, the use of FPS, customers can save each year 47.9kW of energy. engaged in environmental education non-profit non-governmental organizations of the Global Village of Beijing has been estimated that for every 1 kilowatt-hour savings, we can 25-watt light bulb for 40 hours electricity supply; refrigerator can run all day; ordinary fans run 14 hours or 10 hours to run television. ”

The use of a wide range of Power Factor Correction (Power Factor Correction, PFC) product to ensure maximum efficiency of power distribution (power distribution), is the Fairchild Another major area of expertise. PFC helps to regulate current to comply with the requirements of the input voltage and power factor from 0.65 (typical SMPS) to greater than 0.95. Fairchild’s PFC solutions include the ability to reduce costs and reduce the power loss (power loss) of the PFC / PWM controller. These PFC / PWM controller integrated PFC and PWM in one IC, thereby enhancing the efficiency of the PFC can be used to increase bandwidth, reduce the ripple voltage (ripple voltage) and output capacitor size, and lower electromagnetic interference (EMI) and system noise.

Save power and highly efficient battery management

Fairchild μSerDesTM the device is ultra-compact package of the string / deserializer for the ultra-portable and consumer electronics applications in high-speed, low power and low noise performance. Of these strings / deserializer through EMI with very low power and two-way interface provides a pathway dell latitude d510 battery, dell latitude d520 battery, dell latitude d600 battery, dell latitude d610 battery, this interface is very flexible and easy to use, and support for pixel (such as RGB, YUV), micro-controllers and other structure, and the reduction of system components (such as cables, filters and shielding cases) the total number. SerDes with traditional solutions, μSerDes only the size of the former 1 / 7; the work of power is only 1 / 10; standby power of only 1 / 4000, and substantially reduce EMI.

Fairchild’s advanced 50mA to 400mA load management products IntelliMAXTM series integrates a variety of important functions of protection and control of power management switch. This set the protection, control and fault monitoring features in a small SOT-23 package in a unique design, can solve many critical issues, such as power management to streamline design, combined with advanced control and protection functions to support the latest generation of technology and structure, as well as 1.8V to 5.5V, the largest of a wide range 6V ABS voltage. As the market tends to gather a wide range of features into consumer electronics products (such as with cameras, MP3 players and PDA’s smart phones), the industry’s Fairchild IntelliMAX load management devices and control functions important to the protection of the demand for more and more strong.

Thompson concluded: “the next few years, China’s demand for high-energy efficiency is still a very important thing, Fairchild plans to further consolidate its power in the fast-growing semiconductor market leadership. We are focusing on strategies to increase R & D investment to develop more integrated products based on power and resources through the addition of Global Power (Global Power ResourceTM) Design Center to enhance customer support. In addition, we will increase the local field application engineers to enable them to cooperate directly with customers, and to expand Design Center in China. Fairchild’s objective is to ensure that the first company in China, the status of power semiconductor suppliers. ”

China’s third-generation hydrogen fuel cell vehicle the “heart” of a top speed of 120 km / h

Tongji University runway spacious, three new Santana repeated the forward acceleration, turning the basic movements, posture light. A traditional sense for any new car, so the test is not worth mentioning. However, all the presence of examiners - 863 major projects of national members of the Group, everyone knows the weight of this report card: with the international advanced level compared to China’s own R & D of fuel cell vehicles by no means inferior to its hydrogen-powered “heart” even more than the international giants have far more robust.

Just through the acceptance of China’s third-generation fuel-cell cars - “beyond the 3rd.” Report card on each of the indicators are exciting: a top speed reached 120 km / h, just a short span of 16 seconds will be able to accelerate to 100 km / h, with a total mileage added up to driving 230 kilometers - all of which are completely different from the internal combustion engine depends on a new engine. It is not only all the “Beyond the family,” the power source, but also has driven the development of the Tsinghua University’s three fuel cell city bus run on a total of 10,000 kilometers.

Few people know that inhaled hydrogen, pure water out of the fuel cell engine, hundreds of people from a small company - Shanghai Science and Technology. Today, General Manager and Technical Director Dr. Hu Liqing, Shanghai will be granted to the ninth “technology elite” of winning.

As a private enterprise engaged in fuel cell 7 years, however gd761 battery, kd476 battery, td347 battery, dell inspiron 1501 battery, less than a total of 100 million yuan in funding. Today, the technology it nearly enough to shake the market value of billions of dollars in Canada Ballard Fuel Cell World status of eldest child, the applicant, the United States as many as 217 patents. Last year, in Shanghai at the global Clean Car “Challenge Bibendum”, the five Chinese-made fuel cell vehicle equipped with the same color to the hydrogen the “heart.”

Huri-ching said that with the giant strength, divine power does not have a strong leverage, leveraging before the divine power to find the right fulcrum. In fact, in Hu-ching said the fulcrum, not a secret. Fuel cell system in the original, one of the ills of the world knows, that is, hydrogen and oxygen to enhance the efficiency and speed of response, it is necessary to air pressure. And this is to run the entire engine system of high-power, the system is complicated and costly, unsafe, such as a series of “after-effects.” For these, the whole world to be helpless again. Qing Hu Village feel that pressure should not be the only way that only a surprise move, it may .

In 1998, Ballard resigned huri-ching, senior project manager jobs, home business. At a distance of more than thirty kilometers Shanghai the industrial zone, he began to explore a route different from the authority of the technology. That is, under normal pressure in the fuel cell system, so that did not “close” the hydrogen and oxygen become “excited” to maximize the efficiency and rate of reaction. To this end, he tested a full 4 years to speed up the reaction of the catalyst formulations do not know how many tried. Finally, in 863 projects towards the end of the first round, successful.

“Beyond the” family of one, two, three generations of recording across three subsequent . Just two years, this hydrogen the “heart” of the weight loss of half the weight of the battery unit has increased the output power of 1 times the fuel efficiency from 39% to 45%, surpassing the company’s Ballard the highest level. The corresponding, “beyond the” family maximum speed, the amount of hydrogen consumption of 100 kilometers, “power”, “endurance” and optimize the performance year after year. As the choice of the atmospheric air, the innovative line of low pressure hydrogen, the engine cost only General Motors, Mercedes-Benz, such as the company’s 1 / 8, for the industrialization of dell inspiron 6400 battery, dell inspiron e1505 battery, dell latitude 131l battery the upcoming removed the biggest obstacle.