Archive for the ‘battery news’ Category

Japan megawatt-class solar power station started

Friday, August 20th, 2010

In the previous evaluation in comparison with Japanese firms and overseas module manufacturers often the initial fault and the module features inequality. Overseas manufacturers, especially manufacturers in Asia a higher proportion of this situation. For example, as is called micro-cracks (Micro Crack) the reasons for the small cracks, resulting solar cell is broken, so can not generate electricity and so on. Multi-vendor product failure occurred even in the form of 50 ~ 10kW system module 60, 5 ~ 6 cases of failure.

In (2) evaluation of the power regulator, equipped with a 400kW power system stability function regulator (Figure 3). Specific test content, including inhibition of voltage changes, or transient low (transient voltage reduction) to keep running, or high harmonics current. For example, even if the sun is cloud cover, and instantly generate about 500kW of power changes, they can change the system voltage within 0.2% or less.

(3) sets the framework is to reduce the environmental impact evaluation and cost implementation. In general, shelf units cost the Department of material costs and setup cost in the solar system, the ratio is about 20%. In order to reduce this ratio, the empirical facility eliminates the need for concrete foundations, directly into the steel pipe pile (Figure 4). In addition, the setting angle of solar cell modules is also important (Figure 5). The reason is if the set point of a larger, center of gravity will be increased, not only to ensure the strength of the frame units cost increased shading effects on the surrounding modules also are obvious. Taking into account the angle of incidence of sunlight, the setting angle of 30 degrees is more appropriate LTN141X7 LTN141X8 .

Use of battery power in a planned manner

The next visit is evidence of juvenile facilities within the city. Wakkanai taxi from the airport about 10 minutes later, 5MW about large-scale megawatt-class solar energy facilities on the present author in the eyes (Figure 6) Note 5). The facility’s main purpose is to “establish the inhibition of power by the battery changing technology” (Hokkaido Electric Power Planning and Research Institute based solar power projects to promote Office Director Yu Saito). Wakkanai city of wind stronger, faster movement of clouds, so changes for experiments to suppress.

  Evidence in Wakkanai city facilities, NEDO commissioned Wakkanai City, Hokkaido Electric Power and empirical research, but also re-commissioned the electricity for homes, Matsushita Environmental Engineering, Hokkaido University, Japan Weather Association, and. Here set the output power of 1500kW of NAS (sodium and sulfur) battery as the battery (Figure 7). Its role is to temporarily store the ever-changing solar cell output power, or discharge as needed to stabilize the output power. In the empirical facilities, not only for a stable output power of experiments, also advanced to meet the pre-specified output power of the “program power” experiment. Specifically refer to predict in advance the amount of sunlight and provides good output power, and then to meet the target in the case of control of NAS battery charge and discharge.

Previously, when weather conditions clear when the good or bad, basically in accordance with the planned power output (Figure 8). However, when the sun appears to change frequently, when the weather is unpredictable, it is difficult to generate electricity according to plan. The current approach to further improve the accuracy limits, so are planning to improve forecasting LTN141XA LTN141XB .

In addition to NAS battery, it also proved that only one million watt-level changes in solar energy have inhibitory effects. Wakkanai City empirical facilities, three about the size of Tokyo Dome stadium on a 14ha land to set up solar cell modules. Therefore, sometimes a small cloud, moving from one end of the facilities to the other side, take up to ten seconds. Results confirm the power output of each module in an uneven though, but the whole infrastructure of the output power to achieve positive homogenization effect. If the active use of the results, you can reduce battery capacity, but also conducive to cost reduction.

Department of solar modules offer moral decline

Thursday, August 19th, 2010

Germany since July after the next cut subsidies, although other Asian and European non-German demand for heat is still high, but the German question has been depressed demand, the average offer level has always been high compared with Asia, Germany and Department of solar modules, announced the first since June 3 quarter modules offer a comprehensive 10% under the cut after the recent cut offer 2 degrees, about 3 ~ 5% lower and lower.
Start the German market in July that the phenomenon appears frozen until the mid-7 second half although the German government for subsidies cut under the trend of close, local banks have been lending money to provide clear, however, demand in Germany did not seem therefore rejuvenation, and even today, remains as “very cold.”

In response to the German market conditions sagging economy, quotes has always been higher than the region of high moral line of solar modules, although in June have announced Q3 cut 10% of the offer, first-line European system module factory average manufactured quote about every watt 1.73 ~ 1.78 the euro, some recent module works full cut offer 2 degrees around 1.65 euros per watt is about Lenovo ThinkPad X300 screen

.

On average, Germany Department of solar module plant or plant module and the system starts the first drop of 2 to 3 average drop of about 5%, of course, there are very few so far adhere Ashkenazi module plant in a wave of price cuts to maintain the water level, at about 1.8 euros per watt price level.

Solar industry said that in Germany since July after the next cut subsidies, including the Asian and other non-German European system installed on the positive degree of unexpected areas, mainly due to freight rush rush in the first half to win the German market is not limited to installation of traffic, in the second half is facing a cut subsidies under the 2011 may turn positive impact of solar system which is to make solar energy industry supply chain in Asia, especially in the mainland market, the demand ever-increasing heat can show the phenomenon.

Ashkenazi solar system operators, said the German market in Q3 so far the main reason for weak demand from the German people face return on investment (IRR) than the expected pressure, most still expect IRR return to supplement the water level before the next cut, they will prefer to wait and see, since most do not want to install. IRR as a result of the main causes expected price drop is not high, because there are other non-Ashkenazi demand support Lenovo ThinkPad T400 screen Lenovo ThinkPad X200 screen .

Solar system operators pointed out that this also led to some hard work in Germany’s system operators fill the needs of other regions without loss of market share in Germany, or to continue to maintain the local system implementation of the some amount of the benefit of future funds with the bank, in cooperation the case of Germany, part of the system was faced with losing money I am afraid to install, especially the battery can not be valid or the module with the upstream industry bargaining system operators.

Solar industry said that Germany needs cold, so that each tile installation prices show decline in the phenomenon, but the Italian market is response to 2011 under the cut subsidies pressure in the second half presents catching installation of fever, each tile installation prices show rising trend, the current Taiwan-based solar cell industry in the order most Yiyi non-German areas, the recent German module factory orders also increase, anticipated to be a hard contribution has non-German markets Compaq Presario V2000 screen .

Fill in municipal solid waste gasification fuel cell

Tuesday, August 17th, 2010

World’s first litter into gasification, for advanced fuel cell power plant first began in the UK early next year. Institutions by the British-led international consortium plans Waste2Tricity higher than the temperature of the sun through the heating of organic material such as plastics and carbon-type waste, generated synthesis gas. “Synthesis gas” is a composite mixture of fuel gasification, which contains hydrogen and carbon monoxide, then the gas will first be used for commercial power plants, gas injected into the latest alkaline fuel cells generate electricity through chemical reaction hydrogen and oxygen.

According to Waste2Tricity, a director of Peter • Jones (PeterJones) description, the United Kingdom each year buried in the landfill area from 3500 to 40,000,000 tons of biomass, which means that substantial resources were wasted. “Increasingly expensive cost of waste disposal,” he said, “and that these substances are very valuable in this fuel source, we should make full use, thus producing low-carbon energy.” B170PW03 CLAA154WA01

And Canada, Taiwan and Japan, like other similar pilot plant, Waste2Tricity use of ionic conductivity of gases generated in the environment in the DNA 5000-8000 ℃ high temperature. However, the use of plasma gasification and fuel cells combined with waste generation is the first time. Jones said the gas power plant to give up common energy efficiency can mean “up by 60%.”

However, the “International Renewable Energy Ashden Award” winner David • Fulford (DavidFulford) that the energy gains are insufficient to cover the cost of the project. “Gasification power plants rely on high temperature plasma arc generated,” he explained, “to generate and maintain this arc requires very advanced technology and extremely well insulated environment, so using this method is too expensive Fenjie garbage!” In addition, He also raised a problem that is extremely fuel cell on the contaminant sensitive, so the material into the arc treatment (in this case means the pool of waste from landfills) must Jingguo to heavy metals, sulfur, and go to the chlorine treatment.

To identify effective methods of waste disposal increasing pressure. This year, the National Audit Office reaffirmed the UK in 2006 2013 EU landfill targets to achieve the capacity of the doubt, if not achieved, the British will suffer heavy fines. At present, the landfill area to the dumping of tonnes of waste a price of 40 pounds, and 2013, the price rose to £ 72. United Kingdom of existing nuclear power and coal power generation facilities, the deterioration has been pressure on the British Government, therefore, an urgent need for the Government to meet national energy needs to find new ways HSD101PFW2 HT14X11 HT14X12 .

Waste2Tricity company and its partners are the first 50,000 tonnes capacity plant for 135 million pounds of funding. With energy prices rising and the United Kingdom looming for the EU fined the UK waste, the opportunity to maybe it is rare, it is worth trying.

Xi’an market into more than two cell phone lithium battery failure

Friday, August 13th, 2010

Shanxi Provincial Bureau of Quality Supervision in the second quarter distribution companies in Xi’an in a sample of product quality cell phone batteries, lithium ion battery products distribution business were 26 sampling, 42 batches of samples collected, tested and qualified in 33 batches, physical quality pass rate of 78.5%.

Lithium-ion battery quality problems are mainly 0.2C5A discharge performance (20 ℃), 1C5A discharge performance (20 ℃), free fall project failed. 0.2C5A discharge characteristics (20 ℃), 1C5A discharge performance (20 ℃) battery capacity is an important performance indicators, the performance of its failure to discharge time is less than the standard value. Were two trials assessing the battery in a small current (0.2 times the rated current) and high current (1 times the rated current) discharge characteristics under the same discharge current conditions, the longer the discharge time, the higher capacity battery can be for longer use. Free drop test is the assessment battery in normal use in the fall after the discharge performance. Description of the project failed after the drop test performance of lower discharge VGP-BPL15/B .

Another hearing yesterday, Shanxi Province Bureau of Quality Supervision also reported the quality of leather shoes on the market situation, the nominal “Guangzhou Tiya Shoes Co., Ltd.” production of “Cass High” and 12 boarded the blacklist companies and products, The sampling of shoes, mainly in Baoji, Xianyang, Shangluo, Xi’an and other regions of the distribution companies to extract a total of 18 sample companies, 70 batches of samples taken, samples of 45 batches of qualified, quality of pass rate of 64.3% in kind Canon LP-E5 Charger  .

The largest shares of the battery Desai in second quarter

Thursday, August 12th, 2010

Newswire, battery Desai (24.65, -0.59, -2.34%) (000,049) Mid-term successful turnaround, but attracted a star fund manager of finance Yawei gamble. This, Yawei successfully fabricated the first major Ushimata the second quarter, and in just a month to help its stock price up nearly 80%.

243% surge in interim net profit

Last night, Desai battery publish semiannual reports. More eye-catching than the performance is the list of top ten shareholders of circulation, there has been China Securities Investment Fund and the broader market selection strategies selected Chinese flexible configuration hybrid securities investment funds, which are two investment products managed funds Yawei . Among them, the China tape holding 197 million shares, holding 169 million shares of China strategy, coupled with China Renaissance Equity Securities Investment Fund held 134 million shares, China series in the second quarter a total of about 500 million shares held by the battery Desai, the proportion of total shares outstanding of about 3.7% HP battery .

In addition to the Shigekura Yawei presence, Desai battery has attracted 15 research institutions. Communication from the company’s research activities in the project can be seen on May 25 this year, the National Securities (14.35, -0.15, -1.03%), Societe Generale Global Fund Management Co., Ltd., GF Securities (30.90, -0.42, -1.34% ), Zhongshan Securities, Jin and Yuan Securities, Bauhinia Fund Management Co., Ltd., 15 institutions Desai battery on field research, mainly from the company’s production operations and future prospects.

In fact, during the second quarter, the battery Desai successful turnaround. Semiannual reports show that first-half net profit of 22.7089 million yuan, the basic earnings per share were 0.166 yuan, up by achieving profitability. In addition, the company’s operating income was 467 million yuan, up 40.99 percent. Desai battery, said sales increased share of profits prompted the company to profitability, and the provision for impairment losses last year affected the gross profit.

Successfully fabricated the first major Ushimata

Desai battery was out in May this year, stunning rally, known as the then largest Ushimata. But that time, there was news that China is behind the promoter system Sony battery Toshiba battery .

With a wealth of speculation in the concept of battery Desai, eye-catching performance in the second quarter. Probably starting from April 14, the stock started soaring in late April did not affect the broader market Shenfutiaozheng the trend of its fierce, in a number of days in the broader market plunged, Desai battery frequently hit daily limit. As of May 6, Desai battery up more than 80%.

It is learned that the battery Desai main asset is 75% of the batteries were holding companies, microelectronics and Huizhou shaped blue three subsidiaries, as well as indirect holding company of Huizhou Huizhou million lithium and the shares can be. Add “quarterly losses,” the concept of new energy speculation, created this crazy rally.

The semiannual reports to shareholders published in the list, more proven success Yawei largest Ushimata concocted this argument. Access to the battery Desai’s circulation list of shareholders in recent years, in addition to partners outside the company, since 2006 the shareholders of the battery Desai list also did not fund the figure appeared. Until the second quarter of this year, China’s massive Department of speculation the company settled only then into the hot stocks.

By Desai battery current market price and the company’s average price in the second quarter basis, the current Chinese system the market value of equity held by the company 1.26 billion, China has Desai battery system on the secondary market at least salvaged the 1740 million IBM battery Lenovo battery .

No new energy storage warehouse

Wednesday, August 11th, 2010

Changing pattern of development and the requirements of the development of low-carbon economy, the new energy development has a bright future, and present the bottleneck has prompted a growing number of companies and researchers to look toward energy storage technology

Just concluded in Beijing, “the coordinated development of wind power and power” issues interim results conference, the National Energy Board new energy and renewable energy sources Shi Lishan, deputy director pointed out that the development of wind power to solve important environmental problems of energy measures The solution of wind power grid to run issue is China’s large-scale wind power development MH-19 Nikon EN-EL3e .

China Power Science Professor Huizhu that for this type of intermittent wind energy products, and other products is that the difference between its production, transport, consumption simultaneously. Because there is a warehouse store.

Changing pattern of development and the request of a low carbon economy, new energy has a broad prospect, and present the bottleneck has prompted a growing number of companies and researchers to look toward energy storage technology.

In the researchers opinion, a breakthrough in energy storage technology, or will be able to alleviate the different power struggle between the interests of promoting the rapid development of new energy industries, more importantly, to the efficient use of clean energy, change our energy mix, promote energy conservation reduction. Greater significance is to vigorously promote development of China’s energy storage technology, the promotion of industrial energy storage applications, which will facilitate the development of new energy technologies .

Therefore, the energy storage expert, Beijing Science and Technology Co., Ltd. General to co-founder of Century Mou Fung believes that the solution is intermittent and random use of these new energy efficient one of the core. This one, energy storage product development and application of new energy technology development is in one of the core issues Nikon EN-EL3 , Nikon MH-18 .

New energy-free “storage warehouse” embarrassing

“Now the situation of wind power, a bit like the road cars. Car multiple small, very crowded”, Huizhu that the wind power problem has become the biggest bottleneck in the development of wind power. She pointed out that as China’s wind power development than expected, but China’s power grid designed with the original of the expected rate, thus resulting in a wind power project launched though, it can not be achieved all the power the Internet.

Full swing in the wind power wind power will rise to concerns about excess, while wind power is rooted in the real Internet experience two problems.

The primary factor is the conflict of interests. In carrying limited power, wind power development will inevitably occur with thermal power and hydropower competing transport routes and markets. Shi Li Shan had said in public, with the expansion of the scale of China’s wind power, wind power development in China is facing a change in the environment. Constraints facing the development of wind power equipment manufacturing capacity from the market constraints into constraints. The reason is that wind energy resources and electricity markets do not match. Wind energy resource-rich region of small electricity market, in view of the country’s largest market, but faced with wind power and run the hard questions. He admits, “It’s not only the grid structure and transport capacity, but also with the level of awareness, management system, whereas the core is how to adjust the interests of all sectors.” Canon NB-7L Charger Canon NB-8L Charger

Second, some of the new energy industry development is limited by its own characteristics. Huizhu pointed out that wind power will cause a small power quality, voltage problems, large-scale power also cause stability problems, and peaking, frequency modulation problems. For example, the power of other thermal power, hydropower, are scheduling can listen to, send baseload nuclear power typically is a relatively stable base-load, thermal power, hydropower is to listen to orders, wind energy is from random.

Mu Feng Sinorama analysis to wind power and photovoltaic power generation as an example, have intermittent, not in the most need them. “Even when you do a lot of power.”

The direct problem is power quality by voltage fluctuations and frequency fluctuations and other factors, quality is difficult to guarantee. In power FM, the frequency fluctuations are more frequent. Peaking in the power, the peaking is more arduous task. Grid temporarily unable to accept so much wind power, current power consumption from the existing foundation can not be satisfied. Further affect the performance of the new low energy efficiency investments .

Mou Fung pointed out that the investment is not an effective use of wind is an example. As of the end of 2009, China’s wind power 16.13 million kilowatts, but there are 5 million kilowatts of grid failure. In the Northeast, Inner Mongolia, most of the winter wind was abandoned serious.

Gansu Jiuquan wind power base is the planning and construction of our first 10 million kilowatts of wind power demonstration base, according to construction plans, by 2010, the Jiuquan wind power installed capacity will reach 5.16 million kilowatts in 2015 will reach 12.71 million kilowatts or more. Currently, Gansu bottleneck in the development of wind power industry has been gradually becoming apparent. Power easy transportation difficulties, lack of power peaking capacity to become the biggest constraint. With the future construction of wind power base, transport will be more difficult to highlight the contradictions Canon NB-5L Charger Canon NB-6L Charger .

Interviewed experts pointed out that more than wind power, the future of both new energy vehicles, electric cars or solar photovoltaic power generation, promotion and commercialization of its large-scale applications, in addition to macro-policy environment, the premise and the key is efficient, green storage energy technologies and products.

Effect of storage technology breakthroughs

The industry view, beset the core of the energy industry – new energy and network problems to solve in the near future no hope. New energy, smart grid, electric vehicles, the future development of three new industry bottleneck point to the same technology – energy storage technology.

Mou Fung introduced energy storage technology is the power converted into other forms of energy, and when needed to power in the form of release. Mainly includes three aspects: First, the physical storage, on behalf of the pumping energy storage technologies, compressed air energy storage, ice storage, etc., the kinds of storage media, storage method is not a chemical change, and less efficient.

Second, chemical storage, on behalf of technology, lead-acid batteries, lithium batteries, vanadium batteries VW-VBG130 VW-VBG260 VW-VBG6 , sodium sulfur batteries. In this way the process of charging and discharging energy storage medium with the chemical reaction or change prices, inadequate battery life is relatively limited.

Third, other energy storage, including the superconducting energy storage, flywheel energy storage and super-capacitors, etc. In this way electrical energy to electromagnetic energy, such as the form of kinetic energy storage, charging and discharging speed, efficiency can be very high. In many types of energy storage, fuel cells, flow batteries and SMES are all in development.

Mou Fung believes that the development and application of energy storage technology, will help break the wind power, photovoltaic power generation and consumptive access bottlenecks, to reduce the demand for matching transmission line capacity, ease the pressure of peak shaving. At the same time also be able to eliminate wind power, solar power fluctuations, improve electric power quality, reduce off-grid power system operating costs and carbon emissions. “This is the next important component of smart grid.”

China Institute of Electric Power Research Institute to well that the energy storage battery to the national grid is important, is to achieve effective network management tools interact.

Energy storage battery power grid is divided into track and trace the power-type load type two, you can guarantee the smoothness of renewable energy power output, lower power prediction error, distributed energy storage technology can also be used to solve the problem of local voltage control, the promotion of energy saving, application of adequate and efficient equipment to reduce the waste of resources, improve power reliability and improve power quality.

The importance of the development of energy storage technologies, as early as May 26, 2009 in Beijing at the “First International Energy Storage Technology Conference,” YANG Yu-Sheng Chinese Academy of Engineering on the stress scale of development of energy storage industry in desperately, with the more and more important social and economic status.

Dr. Zhang Yongwei the State Council Development Research Center, pointed out that the development of energy storage industry not only technological means, it should be up to industry level, and even the national strategic level; countries should further clarify the strategic significance of the development of energy storage industry to promote energy saving, new energy, enhance national power grid capacity, enhance national competitiveness Canon LP-E5 Charger Canon NB-1L Charger .

“Can not wait until hungry to grow wheat,”

State “973″ project, “Efficient large-scale flow battery energy storage technology, basic research,” chief scientist, a researcher at the CAS Dalian Institute of Chemical Physics, Hua-Min Zhang pointed out that renewable energy and smart grid development have been national attention, but the energy storage technology lags far behind the development of new energy technology development needs.

With the status and role of energy storage technology highlights, energy storage technology research paid more attention, a sign that China’s energy storage battery Chan Xueyan Innovation Alliance in November 2009 in preparation for the establishment of Tianjin. From a global point of view, the new energy and smart grid development, energy storage technologies are unprecedented attention, the European Union, South Korea and Japan have also set up special funds to support research and development of energy storage technology.

Energy storage is a very long chain industry. Energy storage industries, countries first need to key materials, low-cost, high performance of bipolar plate materials and ion exchange membrane materials, engineering technology, conduct research, development and application of energy storage battery systems model. Mou Fung said that the Japanese government and U.S. government support for advanced energy storage technology, the largest and most enduring.

November 2009, U.S. Energy Secretary Steven Chu, announced plans to invest 620 million U.S. dollars funding smart grid technology demonstration projects of advanced and integrated systems, a total of 32 demonstration projects funded, large-scale energy storage technology has been put on top VGP-BPS15/B VGP-BPL15/B .

In 1986, Japan set up a Superconducting Magnetic Energy Storage Research Association, the task is to achieve practical application of SMES, superconducting energy storage technology for the independence of Japan contribute to the development. Currently, Japan sodium sulfur batteries are also in a more leading position.

However, expert opinion, the current energy storage technologies in the world are not the winner. In the storage area of all countries in the industrial application of the primary stage, differences between China and the international advanced level is not, increase the research and development of energy storage technology will help our country in the future international status have the advantage.

“At present, the development of energy storage technology is far behind the development of wind energy and solar energy, countries are eager to develop energy storage technology.” Hua-Min Zhang said that technology maturity is low, application of the model with little experience, is the common problem of energy storage technologies.

Mu Feng introduction, our energy storage technology in research and application should be said that in general there is a certain gap with foreign, but in different sub-technologies, our technical field in a very small number of the world’s leading technology, such as vanadium battery technology, common to the company after the acquisition of Canada VRBPower company, we can represent the world’s leading, but more energy storage technology, we and the international advanced level there is still considerable gaps; from the chain point of view, China’s savings energy technology and the international advanced level gap is even greater NB-2L NB-2LH .

“Not so hungry before going to grow wheat,” Yu-Sheng Yang, referring to the importance of energy storage technology research and the urgency of the time, made a vivid metaphor.

He believes that the scale of energy storage technology and industry can make money is not an immediate industry needs the government’s preferential policies. Government should scale energy storage technology and its industrial applications, as “12 Five Year Plan” major projects, strengthen basic research into energy storage technology, effectively encourage innovation, independent IPR. Meanwhile, the scale of energy storage technology from the start on the attention to environmental factors, prevention and control of environmental pollution; full play energy storage in the role of energy saving, the new energy policy to encourage an extension to the storage areas nikon EN-EL4 charger nikon EN-EL4a charger .

The importance and seriousness of the rare earth

Monday, August 9th, 2010

Rare Earth Why? In layman’s terms are 17 kinds of rare elements associated mine general, such as niobium, cerium, lanthanum, etc;

RE What for? Almost all you see is almost the tip of sophisticated electronic products contain rare earth materials, the U.S. military industry, aerospace industry, if not rare earth materials, missiles, became blind, the satellite will become blind.

The rare earth to earth to become, no matter how cheap exports, will not resort to dumping by foreigners of non-renewable resources DMW-BCF10 DMW-BCG10 .

Of course, “Chinese thin valley” has become a Hi-Tech Enterprises Zhongxingpengyue, coveted the land of foreign military operators. When the rare earth high-tech era of increasingly become an indispensable resource, the earth also increase the use of science and the protection of national strategies.

Rare Earth and its application to various areas of industrial clusters: electronic information industrial clusters, industrial clusters mechatronics, bio-technology industry clusters, energy-saving environmental protection industry cluster, aluminum, copper and other non-ferrous metal processing industry cluster.

In the development of rare-earth permanent magnetic materials, hydrogen storage materials, functional materials, rare earth, rare earth special alloy materials, polycrystalline silicon, solar cells, electronic components; trucks, construction machinery, components and other electrical products, aluminum, copper and other non-ferrous metal processing , environmental protection equipment and other aspects show the importance he is VGP-BPS15/B .

Of course with the new energy industries: electric vehicle battery development detonated. Made of rare earth resources is particularly important. Because we know that: rare earth resources is an indispensable component of solar cells is one.

But we focus on economic development, we must also protect our rare, non-renewable Earth resources VGP-BPS15 VGP-BPL15/B .

  Nano-porous silicon-carbon battery in Expo China debut

“China Battery Fair – Lai Cheong new materials development” at the Beijing International Exhibition Center opened. New Material Co., Ltd. Dalian Lai Cheong International Exhibition Center in Beijing to launch its newly developed energy-saving environmental products next-generation silicon carbon storage and new materials – porous silicon nano-carbon composite materials. More than 20 news media from the country, industry leadership, and industry who gathered together to witness this solemn yet exciting time.

New Material Co., Ltd. Dalian Li Chang Garden is located in Dalian port by the district, is the national industry base of new materials or even a feng shui treasure land for development investment. The company is led by high-tech and new materials, in lithium-ion battery cathode material, anode material, electrolyte and other high-end product development and production. After several years of research and development of a new generation of silicon-carbon energy storage and new materials – porous silicon nano-carbon composite materials. The material can be applied to battery, the battery can store power into traditional batteries 3 times, is considered a major battery breakthrough in the field BN-VF707 BN-VF714 .

Breakthrough Process Route

Nano-porous silicon-carbon composites, prepared by a new generation of synthesis. Can visualize the process route described as: silicon particles in a layer of carbon film package – then carbon nanotubes attached to the surface – after the ball caused by these materials.

Design of new low-cost solar cells baked

Thursday, August 5th, 2010

Recently, one of the most promising low-cost and efficient production of a substantial photovoltaic cell technology has once again embarked on the road to price cuts. Scientists at the University of Toronto in Canada found that low nickel above the critical electrical contact can be the same as gold colloids through the quantum dot solar cells to collect the current.

However, Professor Ted Sargents group of photovoltaic research project leader Lukasz Brzozowski said that the use of nickel in change can also reduce the already low cost of materials -80% to 40%. In the July 12, 2010, the American Physical Society (AIP) published their current study – Applied Physics Letters (Applied Physics Letters).

Quantum dot is a semiconductor material, the use of low cost, in the liquid solution to produce a liquid chemical reaction. Because of different sizes, will change the nature of quantum dots, quantum dots can be with the light spectrum dell Vostro 1220 battery dell Vostro 1220n battery.

For example, half of the sun are in the infrared band, and most of them can not be silicon-based solar cells to collect. Sargent team pioneered the development and design of a quantum dot solar cells to collect visible and infrared light. Their power conversion efficiency of up to 5%, while its goal is to reach 10% before commercialization.

In fact, at first, nickel is not used in this project. Later, in the nickel added between 1 nm lithium fluoride, quantum dots to create a barrier to prevent it from contamination, the final cell efficiency reached the expected level. The Canadian researchers found that mean the recent solar cells milestone Envy 13 battery ThinkPad T400s battery .

Lithium in the Air Industrial Park

Wednesday, August 4th, 2010

Recently, President Hu Jintao to Luoyang, Longmen Grottoes not go, do not go to the White Horse Temple, went to the lithium in the Air (Luoyang) Limited (“CNAC Lithium”) – a professional research, production of lithium ion power battery of new energy technology companies.

Lithium, it sounds difficult and boring, but in fact of our daily lives. You weekday use of mobile phones, cameras, inseparable from the lithium battery; You always riding the electric bicycle, “belly” where lithium batteries are installed maybe.

National production of lithium batteries is more than one company, General Secretary Hu Jintao visited Luoyang Why just come to? Let’s bring you to the Air Lithium “large amount of money to create” the industrial park to visit to visit, we watching his mouth -

    Expo floats are tantamount to goods with

Hong-Bo Sun, Minister of Construction in the Air lithium Park, leaner, is the industrial park trip “guides.”

    He pointed to the Shanghai World Expo exhibition photos to us samsung IA-BP85ST battery :

“Expo will enable the 25 electric truck, in which 24 are installed in the aircraft production of lithium batteries.”

By lithium battery-driven electric truck, with its principle of lithium-powered similar to rely on mobile phones. But do not do phone lithium batteries in flight and only the higher end of the high-power lithium-ion battery.

These high-power lithium-ion power lithium battery has not only been widely used in electric vehicles, scenery storage, communication base station, power tools and other civilian areas, and were used in ships, armored vehicles, military power, military aircraft and equipment and other areas.

    Lithium battery electric cars, not stolen and sold

Produced by lithium batteries in aircraft capacity from 40 Ah to 500 Ah, ranging smallest, such as brick, shaped like the largest mainframe computers, weight over 20 kilograms, Xiang Bao up and have difficulty .

Even so, than the ordinary lead-acid battery, lithium battery of the body is quite “light.” The same power capacity lithium battery weight is only a third of normal but it’s life four times longer than ordinary batteries. If you bought a car filled with ordinary electric battery, battery power may be used on less than 1 year; But if the lithium battery electric vehicles, battery “Endurance” up to about five years VW-VBG130VW-VBG260VW-VBG6 .

“As production costs are high, your lithium batteries than ordinary, a 10 An electric motor when the battery, the price of about 500 yuan, while the lithium battery with the specifications about to 1,000 yuan. But this lithium battery is not afraid lost – not a thief stole and sold, installed electric car is not common, but also if there is no original equipment chargers, and power can not be recharged. “Lithium Technology Department in the Air on the Harvest said,” Price 1 thousand dollars of electric vehicles are used in ordinary batteries basically. Currently, there are two domestic manufacturers of electric vehicles (Yadi, Zongshen) and China Aviation lithium established cooperative relations of production. ”

Production of pollution-free, crowd safety

    With the concept of energy saving growing on people’s minds in the aviation development ushered in the spring of lithium. “Is much room for development and application of lithium batteries, we have to take aim to the future energy market.” Hong-Bo Sun said, “building industrial park, expanding capacity to develop the key.”

August 2009, China Aviation Industry Corporation, China Academy of air to air missile joint venture or merger of the Luoyang sky energy companies, set up in the Air lithium. The company’s original one and a half-automatic production line automatic production lines, production last year due to capacity limitations in short supply VGP-BPS15 , VGP-BPS15/B .

September 28, 2009, China Aviation Industry Park of Luoyang lithium construction. Luoyang High-tech Zone Industrial Park is located southwest of the East Central high-speed intersection, south of Riverside Road, north of Luo Road, next to high-tech zones Xu business community.

Residents of the battery door is the production plant, residents will not suffer the machine noise, industrial waste gas and waste water intrusion?

“No! Electrolyte used in lithium batteries is lithium hexafluorophosphate, is an organic solution, almost no pollution, and it is easily degradable, essentially no adverse impact on the environment. Production of lithium battery factory sealed clean, no radiation, no noise, no emissions; process water is purified water, all enclosed in the battery electrolyte can not leak any way, so I do not have water. “Xie Qiu joked,” The only waste generated here is the cafeteria down the swill. ”

    End of this year, 8 building (room) to be had built

SHAO surname according to a person in charge of the CNAC lithium industrial park total construction area of 350,000 square meters (approximately 525 acres), bounded by Park Road to three yuan is divided into East and West regions. Eastern Region for the production of research supporting the proposed sales and technical center building, technical central laboratory, supporting the production floor, cafeteria, multi-service building and so on; West for the production area, the proposed six plants, two warehouses and five power station.

We are on the scene saw the construction workers are busy, two auxiliary production buildings, two prototype plant has been exposed nikon EN-EL4 charger , nikon EN-EL4a charger .

“In 2010, there are 11 construction projects started. End of this year, should had built eight buildings, including sales and technical center building, canteen, General Service Building, Technology Center lab.” Shao surname official said, the whole Industrial Park will be completed and commissioned in 2013, when the lithium will be an additional 44 aircraft production line, annual capacity increase of about 3 times than now, when 20 of the Yian.

     2000000000 On the concept of time is what? 100 100 A vehicle equipped with a lithium battery when the electric vehicles to recharge a battery can run about 200 kilometers. An 2.0 billion, an estimated 50,000 this can drive electric cars from the road in Luoyang to Beijing.

With the insect’s eyes to make better solar cells

Tuesday, August 3rd, 2010

Scientists at Pennsylvania State University, the first fly’s eye from the green to get the inspiration to improve the efficiency of the next generation of solar cells.

The group is studying the use of fly cornea to create bionic surface or mimic the surface properties of biological tissue. The surface can be used for a variety of applications, including solar cells.

Blowfly’s compound eye was hemispherical, hemispherical compound eyes of the inner surface is covered with hexagonal nanometer features eye. Photos from Pennsylvania State University Ashlesh Lakhtakia

According to the researchers revealed that the eyes of the green head flies can be used in the manufacture of solar cells. The compound eyes of flies were hemispherical, hemispherical compound eyes of the inner surface covered with hexagonal eyes with nanometer features NP-BG1 NP-FC10 NP-FC11 .

Godfrey Binder Professor of Engineering Science and Mechanics Akhlesha Lakhtakia said: “These eyes are used to manufacture solar cells on the perfect material, because they are from a larger area to collect more sunlight, not just fall a plane of light. ”

However, the surface must be fine enough to keep the overall design in order to successfully manufacture the product. Therefore, Lakhtakia and his colleagues to develop a plan to create nanometer features to retain a huge mold.

Researchers in nine blowfly eye array coated 250-nanometer nickel coating, the glass substrate fixed cornea and fill in the bottom of the poly-dimethyl siloxane – a silicon-based organic polymer, This will not leak to the nickel-eyes behind.

Then, they form a vacuum chamber by thermal evaporation coating materials, the deposition of nickel on the surface. Object receiving the coating will be attached to a rack, this rack will rotate once every two seconds VW-VBG260 VW-VBG6 .

This process will create a 50 mm thick master template that can be used as a mold or copy the pattern shown in Figure Chapter mold. Scientists aim to use the main template to further production of other molds and dies, as well as the template attached to the large area of the tile template.

The group will expand its template to contain 30 green head flies the cornea. Once they have the template, and its tiled together, this will create a greater surface to for the manufacture of solar cells.