250MW of solar and battery-chip polysilicon project in Shandong Shanghe

April 22, 2009
The first phase investment of 11 billion Sheng Long 250MW Solar Energy Technology Co., Ltd. polysilicon, 100MW of photovoltaic cells and components of the project, the recent River in Shandong Province Economic Development Zone to start. The first phase is expected to be operational by the end of 2009, laptop battery  is expected to achieve after the completion of six billion yuan in sales revenue. This is currently the largest construction project of solar polysilicon, which is also reflected by the financial crisis, against the backdrop of the rising trend of photovoltaic industry a powerful force.

The project is funded by Sheng Long Technology Co., Ltd. to invest in energy, plans a total investment of about 90 billion yuan, covers an area of 700 acres of planning, three-building, completed in 2012 will reach 2000MW of solar polysilicon, 1000MW and photovoltaic cells component production capacity. In which the scale of construction projects for a polycrystalline silicon solar 250MW, component of cells and 100MW, dell battery could provide at least 2,000 local jobs and achieve annual sales of six billion yuan.

Sheng Long Technology Co., Ltd. is committed to solar energy polycrystalline silicon ingot slicing, photovoltaic cells and components of the development, production, hp battery sales the whole industry chain. Company CEO Wang Wenyuan is in the international photovoltaic industry has extensive management experience, a Chinese American, he said, with the majority of photovoltaic enterprises, well-established Long Sheng research team in the international photovoltaic industry influential, will increase R & D efforts and technological innovation, and continuously improve the photoelectric conversion rate, and always will be equipment R & D and technological innovation on top of enterprise development.

The face of financial crisis hit the industry, given the crisis brought about by the photovoltaic industry more opportunities. According to industry, Sony battery the silicon material in the cost of photovoltaic products occupy the largest proportion. The past two years, rising prices of silicon materials, irrational prices, a serious deviation from the production costs, this situation resulted in the development of the whole industry chain imbalance. A major financial crisis is rapidly crowding out the impact of the industry before the bubble, in particular, has brought all of photovoltaic products and raw materials and products related to the decline, such as silicon materials, steel, cement, equipment toshiba battery , toshiba PA3383U-1BRS  , etc., especially in silicon material prices. Due to the rapid decline in raw material costs, and promoted the decline in the cost of photovoltaic products, and promote the use of, in 2015 before the industry is expected to reach the photovoltaic power generation 1 yuan / degree level will advance the cost to achieve in 2023. Once the cost of photovoltaic power generation can be competitive with conventional energy sources, or even just lower than the wind, then the domestic market will start a large-scale, let alone photovoltaic power generation has been carried out to support the overseas markets.

Photovoltaic about overseas markets, Sheng Long, president, said Mr. Zhang Kanghui confidence, by virtue of its multi-market operators in Europe and the U.S. import and export trade of resources, has not yet been put into operation IBM battery , ThinkPad T60 battery , two from the United States had received long-term purchase orders. Chang talked about the financial turmoil on the impact of photovoltaic industry said: “Many industries in this period will be more sluggish in the state, and now the biggest bright spot is the photovoltaic industry. The recent introduction of the national energy development for a number of new support policies Compaq battery , the cost of solar power with a substantial decline in the development of photovoltaic industry will be to provide a long-term power engine, photovoltaic industry will be using this against the market trend gained momentum. “

Data show that the manufacturer of solar cells in photovoltaic electricity revenue 08

April 22, 2009
Vote in the energy industry consultant in the Research Department of the latest data show that solar cell manufacturers in the photovoltaic electric revenues in 2008 reached 350.9 million U.S. dollars, up 49.4 percent increase dell battery, while in the company’s revenue in 2007 to 234.9 million U.S. dollars. Photovoltaic electricity in 2008 in the capacity of 107.2 megawatts, an increase of 44.9%. The company’s gross profit in 2008 reached 15.5 million U.S. dollars.

In the fourth quarter of 2008 due to financial crisis, revenue in the PV power for 43.2 million U.S. dollars, up 39.6 percent decline, with the third quarter of 2008 compared to fall even as high as 63.7%. Consultant in the energy industry analyst for Jiang Qian that, due to raw materials, hp battery markets and equipment depend heavily on the international market, so when the financial crisis had led to a decrease in demand for the international market Compaq battery , the domestic photovoltaic business is inevitable difficulties. Data show that domestic enterprises Suntech photovoltaic fourth quarter net revenues of 414.4 million U.S. dollars, an increase of 4.2%. Net revenue for the year 1,923,500,000 U.S. dollars, up 42.7%; but in the fourth quarter was a net loss of 65.9 million U.S. dollars. For the plight of the domestic photovoltaic industry, March 23, the State Ministry of Construction Ministry of Finance co-housing in urban and rural areas biliterate fire, “the application of solar PV building Interim Measures for the Administration of financial subsidies,” “on accelerating the construction of solar photovoltaic applications the implementation of views “, toshiba battery  to support the application of photovoltaic building demonstration, the implementation of” solar roofs program, “Building Integrated PV Applications cities, rural and remote areas of the construction given to the use of fixed photovoltaic subsidies, grants in 2009 as the standard in principle 20 yuan / Wp.

 Jiang Qian said that with the recent US-Japanese PV subsidy policies and other countries out of one after another, the global photovoltaic industry is expected to rebound quickly. However, the domestic photovoltaic enterprises want to be controlled by others from the long-term situation, it is imperative strength of the practice, only occupied the commanding heights of technology can be in the highly competitive international market Fujitsu laptop battery , finding a place.

CLP, formerly known as photovoltaic, established in 1990 in Jiangsu in the electrical equipment manufacturing company in 2003 from restructuring in May 17, 2007 success in the United States listed on the Nasdaq Stock Exchange, Acer battery  the eighth of China’s overseas listing in photovoltaic enterprises.

The status of solar energy technology

April 22, 2009
Is an ideal solar energy, solar power is currently the world’s technology can be broadly classified into three types: one with solar cells and matrix, solar technology is the solar power generation technology, part of the main components. Photoelectric conversion efficiency of solar cells represent the material properties, device structure, preparation techniques, laptop battery process equipment and testing instruments, such as a sign of the level of integrated performance indicators. Photoelectric conversion efficiency of solar cells is divided into two types. One is the small size (such as 1cm2) research and development level: 24.7% monocrystalline silicon solar cells, polycrystalline silicon solar cells 19.8%, 15% of amorphous silicon solar cells, copper indium selenium solar cell 18.8%, gallium arsenide solar battery 33%, organic nano-crystalline solar cells 5.48%. One is the large-size (for example, 1200cm2) the level of commercial production: 15% monocrystalline silicon solar cells, polycrystalline silicon solar cells 12%, 8% of amorphous silicon solar cells, copper indium selenium solar cells by 10%. The above figures are from the literature has been published in the collected data, hp battery it may have been changed.
To improve the photoelectric conversion efficiency of solar cells is to reduce the cost of solar power generation equipment, the principal means. High conversion efficiency can be in the same generating capacity, the reduction in solar cell matrix size, reduce the amount of solar cell modules. Solar power technology has therefore become the main direction of development.
Second, battery and charger technology.
Third, the inverter technology. Solar power inverter when the following three main requirements: (1) reliable and can meet most of the country’s conditions require the use of an independent solar power generation equipment for remote areas and islands, BPS3 , BPS5 , BP2NY requirements inverter can withstand harsh conditions , to ensure the maintenance of conditions in less long-term work. (2) State as a result of high efficiency solar cells are now commonly used in the matrix of the photoelectric conversion efficiency of less than 15%, if the inverter is inefficient and difficult to convert to solar power loss out of pity. (3) waveform distortion small, power factor and high-country-grid solar power generation equipment and networks to the inverter output waveform must be consistent with the outside power grid, waveform distortion is less than 5%, high harmonic content of less than 3%, power factor close to 1. Independent solar power generation equipment in the inverter waveform distortion can be greater, less than 10%.
And research and development at different stages of the production stage in terms of scale, developed products, need to have enough raw materials to mass production toshiba battery , toshiba PA3383U-1BRS ,toshiba PA3384U-1BRS  . If there are no reliable sources of material, technology industries are likely to stagnate or even collapse, in this respect quite a lot of lessons learned, it is worth noting. Now, China’s solar technology industry, the best starting point is no longer the expansion of polycrystalline silicon solar cell production, but other materials to develop solar cells, solar cells, especially how to resolve the supply of polysilicon materials.
On the present situation, the world’s solar energy technology are still dominated by solar cells and chargers, with a variety of consumer electronics products 40Y6797 battery , 40Y6799 battery , ThinkPad T43 battery , extensive application of solar cell market to grow very rapidly, is excellent, but the financial crisis faced the test of economic crisis, the same pressure in the solar market is the head of a dark, major companies such as Germany’s Q-Cells performance went down, pre-solar power in the world this year will also be a result of market demand, the drop in oil prices and enhance competitiveness, such as anti – down the negative factors IBM battery . But at the same time, people can see Obama taking office as soon as the United States the implementation of Green New Deal policies, including its green energy program within the 150 billion U.S. dollars will have the grant funds, the Japanese grant will also be implemented to continue to popularize solar system applications. Looking to the future, Sony battery the difficulties are only temporary, solar as a renewable energy will surely shine with greater splendor, prosperity can be a view that this is the trend of the times, it is the defiance.

Concerned about the battery materials business

April 22, 2009
New energy and automobile industries, the key components is the system bottleneck factors, foremost among which is the laptop battery . From another perspective, these upper reaches of the enterprise, especially battery materials business, there will be a better investment opportunities.

New energy power in the eyes of the world’s auto industry seems to focus on apple battery , A1079 materials. U.S. auto giants are more biased in favor of the hydrogen fuel cell cars, General Motors vehicle to promote the commercialization of hydrogen energy process. The Japanese auto giant had a preference for hybrid cars, gas electric hybrid is proposed to interpret the lithium battery-powered hybrid. This competition as well as lithium-ion Acer battery , Acer BTP-43D1  technology and Ni-MH battery technology. Some analysts believe that the short term, nickel-hydrogen batteries have been relatively optimistic about the long term lithium batteries should be the direction of development.

Li-ion Fujitsu laptop battery  is a trend. Traditional hybrid does not fundamentally solve the emissions problem and the issue of oil supply, hydrogen fuel cell vehicle hydrogen refueling station involves the construction of basic facilities such as short-term investment greater, while the lithium battery is a more realistic solution.

In this context, and battery-related businesses, such as the upper reaches of the non-ferrous metals enterprises, electrolyte, electrode material production enterprises have great cause for concern. For example, FPCBP68 , FPCBP95 , Lifebook S6120 ,Lifebook C6200 tungsten xiamen (market information forum), your research platinum industry (market information forum) resources, such as enterprises, the production of electrode materials CITIC Guoan (Quotes Information Forum), the production of the Jiangsu Guotai electrolyte, etc., are the focus of investment direction.

Four errors about laptop battery maintenance

March 18, 2009

At laptop, the laptop battery  is a love-hate parts, it gives the laptop the ability of mobile use, but often continue to work compared to days or even week-long mobile phone and the MD, the notebook’s battery time remains a tooth If the cell phone battery can only use eight hours, ten thousand people will surely be reviled, but such a score in the laptop already outstanding are proud to say laptop in the development of the slowest parts, except the keyboard should turn the Inspiron 9200 battery , and that there is such a joke:

Intel’s investment and technology through participation in support of the new Latitude D620 battery technology, “For us, the lithium batteries in the 1990s have been good enough,” director of marketing for Intel’s mobile platforms, said Mooly Eden, “Improvement of the battery is like a teenager the relationship between young people and the same: Each person talking about, but no one has done. “

Battery maintenance has been a laptop user’s hot topic, but in fact there a lot of misunderstanding, in the final analysis are from two aspects, one is “thinking has not kept up with nickel-metal hydride batteries to lithium Inspiron 5000 of changes”, while a more comedy, from the mobile phone, mobile phone because most users are in fact the earliest use of repeated exposure to a rechargeable battery of equipment, so will take it for granted a number of mobile phone habits put into the laptop body.

I did not intend to put the majority of notebook users trained experts, that there is no need, thinkpad r40 battery , I just want to put some of the most vulnerable to clarify the misunderstanding and give the correct perspective and practices.

Thinking behind the changes in battery

Misunderstanding 1: Laptop bought three required repeated charge-discharge in order to activate the Sony battery .  

Unless you buy the laptop for more than one year are the product inventory, or need not do so, because now the battery batteries at a time when the factory has been activated, and the batteries into a package at a time when notebook batteries  PCGA BP71 , VGP BPS8 , VGP BPS9 , after a equivalent to activate the test, so you get hands batteries, already have been activated, and again three times charge-discharge process was an increase in unnecessary depletion.

Misunderstanding two: first charge must charge enough for 12 hours

This early stage those who do not have the  VGP BPS9/B control circuit of the Ni-MH battery models are applicable, but for now has a smart charge and discharge control circuit for the notebook battery is a joke, when the toshiba battery is full, the charge current will be automatically cut , even if you continue to charge 120 hours, state and there will not be changed, in general, even the slowest machine charge, 6 hours completely filled, the remaining “charge” is just a waste of their time. It is time to get new machines should first rechargeable toshiba PA3383U-1BRS  .

Three errors: the need for regular calibration thinkpad a20 battery once a month put the total charge.

Strong memory effect for nickel-hydrogen batteries, which is an essential task, but for Li-ion toshiba PA3285U-1BRS battery , the cycle is too frequent, and lithium batteries toshiba PA3399U-1BRS , toshiba PA3395U-1BRS does not completely eliminate the memory effect, but has greatly reduced the memory effect, if you use the battery is frequent, then you should discharge the battery to the relatively low (around 10 ~ 15%) rechargeable, but even if the discharge to the open machines are not (0 ~ 1%), on the lithium battery to belong to a greater depth of injury discharge generally every two months to do such a operation on it. If you rarely use the battery, then every 3 months as long as the first such operation carried out on it.

Four errors: Calibration can be carried out to upgrade the evo n410c battery capacity

The so-called correction, when the actual capacity of the battery and control circuit capacity not the same record, the depth of a battery charge-discharge operation, so that control circuit record to make it closer to the actual situation of the battery, this is a true performance of the Inspiron B130 battery  capacity operation rather than to enhance the capacity of the key factors here are the actual capacity of the battery, if the actual battery capacity than the control circuit in the capacity to record high Calibration can make the battery appear to increase capacity, if the actual battery capacity than the control circuit the capacity to record low, the correction will reduce the capacity of the battery looks, which is much debate on the reasons for the effect of Calibration, Calibration Please keep in mind are the true capacity of the Latitude D600 battery  is shown by the elimination of the battery and control circuit between the deviation, as demonstrated by the capacity will increase or decrease, this is the status of the battery itself, rather than your Calibration determined. Calibration is very likely because the battery discharge when the depth of injury, but a substantial reduction in capacity.

Do not usually recharge laptop batteries,five taboo for new notebook hardware

March 18, 2009

First, regular rechargeable batteries commonly used anti -

Just bought the laptop at the natural scenery, the total show off to friends about Introduction Introduction What are the most preferred. As a result, electric storage batteries are frequently Alert natural, and the nearest one has the power plug, but also Continue (continue to) a. In this simple movement, and hidden on the laptop deadly killer – greatly shorten laptop battery life. The best way is: the use of previous laptop, the Sony battery should be put in more than a thorough run out electricity to the laptop can not boot the extent of at shutdown time, the full charge 4 ~ 6 hours. (On the principle of charging is best not to side edge startup job, which will extend the charging time, even if the charge of four hours, showed that although the 100 percent, then it may be virtual electricity, so to advocate the kind of pure charging method.) finished off the best rechargeable batteries  VGP BPS8 , VGP BPS9 , VGP BPS9/B , VGP BPS9A , if conditions permit, usually the direct use of lighting power, once the opening of the battery, it is necessary to adhere to the storage and then ran out of charge. This battery will be long-term and stable job.

II, also designated anti-mouse also pressure

Everyone familiar with such as, “books” of the mouse only has two kinds of flu are pressure-type, and the other is touch-type, both have their pros and cons, pressure flu-type moves is simple, move the pointer over the scope of the entire desktop,VGP BPS9A/B ,but not the best person to master a lot of pressure should be much, some people just hold down the study as the use of a mechanical computer mouse, so too early to make sense of pressure unresponsive. The touch screen is a layer of hair-style noodle similar PVC material, the use of process, if the finger than the dry, slow and move the pointer minimal. A lot of people to deal with this situation is to exert oneself liberally and re-apply at the same time also beat, according to this long-term trend continues, will not only scratch the surface, but also the mouse is no longer flexible. The best way is: the first light dynamic soft reduction, the latter often with a soft cloth (eyeglasses cloth) to clean surfaces, use a number of slightly moist so that the fingers, so that reduces the friction, but also can let you move freely .

Three, the screen at random bogey “ground clearing”

Screen man-machine dialogue are the main reflector, which allows real-time monitoring of your computer’s every move. But the LCD screen by her decision to constitute a relatively effemination, especially the surface. Users often while working the corner of discourse, there will be surface blemishes, some users have just started to want to love, can not wave a few big hands will directly erase. In this inadvertently, they will scratch the screen, initially less obvious phenomenon may be long long time, there will be many colors, light and shade,VGP BPL9 , VGP BPS10 , such as characterization and some physical scratches. The best way is this: with a clean soft cloth soiled some neither stimulate nor oily liquid neutral screen surface, and then do a soft cloth to wipe away.

Four, free long-term fighting drive

A lot of friends at meetings and when traveling abroad usually bring “books”, one who can borrow it at the car entertainment, can also prepare materials, but most people watch or listen to music discs. This drive is strangling the life span. Since a compact laptop named, is one of a drive,Evo N610C battery , Evo N620C battery , it is a large heat dissipation. Long-term job will drop the life of the laser head and the body computer overheating so that some internal plastic components premature aging. The best way is: put some of my favorite CD, VCD copy to your hard disk, so enjoy the time they are reducing heat, but also the extension of the “books” of life.

Friday, anti-distortion machine vibration release transversion

And similar to the above situation, some people really are to make the best use, just like the next, like the laptop a casual environment, not a state job on the boot. This very harmful, Sparrows, though small, is also a computer available, complexity of components same delicate, hard disk also addressing head on at high-speed rotating disc on paddling; drive must be correctly read the data smooth and so on. If you do not flat, it is easy to make certain components in the non-normal under the conditions of the gradual damage. The best way is: find a stable desktop or platform,Presario 1800 battery , Armada E500 battery supported from the back of computer support, and enhance heat dissipation effect, run out after shutdown, wait a minute sub-standby temperature then put down the package, so that your Forever will laptop for your services.

BAK Battery 2.4 billion into the field of car battery power

March 18, 2009

Chinese New Year has just passed, and BAK Battery charge people, revealed to reporters the focus of research and development bic power laptop battery  electric vehicle projects, are included in the national 863 Program of major projects, will be 2,000 million national research funding. In the “National 863 Plan major project” under the auspices of BAK to be a large scale and broad prospects to enter the market power of car batteries, is planning to build a 2.4 billion investment in the “power Battery Industrial Park.”

40 percent revenue growth last year

Founded only 8 years of Shenzhen BAK Battery Co., Ltd. mainly focus on mobile phone, laptop, wireless portable power tools for digital electronic products such as lithium-ion310-6322 , 310-6321 development and production. In recent years, the use of global secondary rechargeable batteries to accelerate the aggregation of industries to Shenzhen opportunity to continue to achieve bic Express “jumped” from a few years ago, a Nissan only 200,000 lithium battery business, is rapidly becoming the largest in China and the world The lithium-ion dell battery manufacturers, and successfully listed on the Nasdaq.

Since last year the global financial tsunami caused bic give no small impact. Its impact, bic in November once the Order has dropped by nearly 50% of the original financing plan of the project also had to postpone. “Financial tsunami crisis are also opportunities.” Zhang, vice president of Cubic-wide introduction to the reporter a few years ago, because of market demand, Chang-wang, a variety of  battery weeding, only Compaq battery manufacturer in Shenzhen have on surrounding 100, vicious competition and quality, technical level varies to cause a lot of industry-wide problem. By the financial turmoil, such as bic with strength and skill levels leading manufacturers, but can survive the crisis and usher in development and growth opportunities.

It is reported that since December last year,GD761 , 75UYF bic sharp rebound in orders at home and abroad. Zhang Quan said that preliminary statistics show that in 2008 bukk good and rapid development of full year operating revenues of more than 20 implementation billion, representing an increase of more than 40%.

The layout of the first car battery power

Actively carry out technological innovation and develop new projects, the grim situation bic are still under rapid development of the “secret.” According to introduction, after years of rapid development, Cubic has become the most competitive enterprises lithium batteries, so far 700 have been a number of national patents, and participated in the drafting of a national safety standards for lithium-ion Inspiron E1705 battery  .

“Deep” the field of lithium batteries at the same time, bic also used technological advantages, aiming at a global energy crisis and a strong proponent of energy saving and environmental protection of China’s favorable opportunity to actively enter the field of automotive battery power. With relevant international research institutions, the current bic has become a global pioneer in electric vehicles using lithium iron phosphate power Latitude D600 battery , Latitude D610 battery developed one, and have been positive results.

“Bic declared ‘electric vehicle using lithium iron phosphate power  XPS M140 battery systems’ projects, National 863 Program has been included in key projects, has just received the first batch of more than 900 million national research funding.” Zhang Quan, revealed to reporters at the global the development of electric cars, lithium battery industry has been high hopes.

Assembly onto the new hybrid car lithium polymer batteries

February 14, 2009
Reporter was informed that Hyundai Motor will be listed in 2009 and the Elantra LPI Hybrid accent on the assembly of LG chemical lithium polymer batteries 40Y6797 , 40Y6799 , ThinkPad T43 , and will be in 2010 in North America market SONATA Xiang hybrid collar. With ordinary lithium-ion rechargeable battery, the new hybrid model will address the huge, bulky, short-lived problems. In addition, Hyundai Motor will also be launched in 2012 in i-Blue fuel cell vehicle.

Elantra LPI, accent into a new hybrid

At present, commercial production of the hybrid is equipped with most of the nickel-metal hydride batteries are alkaline, Elantra LPI and the accent will be the industry’s first lithium polymer batteries using hybrid-type. Thanks to Hyundai Motor and LG Chemical co-operation. Hyundai Motor officials said that on the one hand, technically speaking, lithium polymer batteries can be converted to polymer electrolyte, it can be effective in preventing shocks from outside; Also popular from the market point of view, with ordinary lithium-ion rechargeable dell battery compared to the high energy density, lower cost of production, and hybrid-type change is now a huge, bulky, short-lived, and will extend the hybrid type of stroke, reducing harm to the environment.

SONATA Xiang will receive green powertrain

2010 will be invested in the North American market SONATA collar Xiang BlueDrive green drive system will be used.

Which is equipped with the driving force in the hybrid system is known as the “next-generation hybrid Cheung SONATA collar”, its battery unit current of 5.3A, voltage of 270V, and strive to realize in 10 years or 240,000 kilometers mileage in maintenance-free .

i-Blue fuel cell vehicles will be introduced in 2012

As we all know, in the current automotive energy saving and environmental protection in new technologies, hybrid vehicles are most likely to realize the promotion of commercial products  DF192 , NF343 , PC764 , TD347 . In addition, the new fuel technology away from the commercial has a long way to go, but many of the world’s leading automobile manufacturers have been competing in this field. It is reported that Hyundai Motor in 2012 will be launched i-Blue fuel cell vehicle.

i-Blue fuel cell car, set cars and the advantages of mini-truck for a third-generation fuel cell concept car i-Blue more advanced, and its hydrogenation reactor fuel cell installed in the chassis, the engine is more than spacious cabin, 310-6322 , 310-6321 , HD438 , FK890 , C9551 cooling system efficiency substantially improve, enabling continuous power to maximize. Moreover, i-Blue fuel cell vehicle to achieve the core technology components lighter, showing the development of a modern car even smaller and more diverse style of fuel cell vehicle’s technical capabilities.

Thin-film battery materials and technologies required to circumvent the risk of

February 14, 2009
Technically, the most sophisticated among the thin-film solar cells on silicon thin film solar cells, including amorphous silicon thin film solar cells and amorphous silicon / microcrystalline silicon thin film solar cells double-laminated, thin-film battery in investment or research, should focus on taking ownership of raw materials and technological progress of risk. Thin-film batteries Inspiron E1505 , Inspiron E1705 , Latitude C610  will be the first day in Europe and the United States and other countries and regions of large-scale development of crystalline silicon solar cells, such as more sophisticated technology to China and other developing countries.

The current mainstream solar cell industry technology of crystalline silicon solar cells, including single crystal silicon solar cells and polycrystalline silicon solar cells . After the past few years the development of solar cell industry laptop battery , its efficiency has been greatly improved, and costs significantly. At present, large-scale production of single crystal silicon photovoltaic solar cells the average conversion efficiency can reach 16.5 to 17% between the polycrystalline silicon photovoltaic solar cells average 15.5 percent conversion efficiency. Crystalline silicon solar cell industry chain are the main problems of the technology complex, crystalline silicon solar cells will cost a significant reduction in encounter more difficulties. In reducing the cost, thin-film solar cells gradually showed its competitiveness.

Silicon thin-film solar cell technology is relatively sophisticated

At present, from a technical perspective, the most sophisticated among the thin-film solar cells on silicon thin film solar cells, including amorphous silicon thin film solar cells and amorphous silicon / microcrystalline silicon thin film solar cells double-laminated, in which amorphous silicon thin film solar cells 80s in the last century has already begun on the large-scale mass production, but later discovered the existence of the battery toshiba PA3399U-1BRS  and toshiba PA3395U-1BRSPhotoluminescence decline, and improve its efficiency very slow, so in the last century 90′s crystalline silicon solar cell production expansion under the amorphous silicon thin film solar cell production and increasing the proportion of low. Until recently, the solar power market continues to expand, and the resulting increasingly serious shortage of silicon material, making it intensified silicon thin film solar cell research and development. People’s main objective is to improve efficiency, enhance stability, lower manufacturing costs, the basic technology is the use of PECVD (plasma enhanced chemical vapor deposition) technology deposition of amorphous silicon or microcrystalline silicon thin films, substrates are low-cost glass or stainless steel material .

Solar cells will be halved within ten years the price

February 14, 2009
Shi Zhengrong energy richest man in Shanghai yesterday, the opening of the “China International Industry Fair,” said China’s large number of companies rush to enter the solar photovoltaic industry, so that the upstream product polysilicon industry demand, price increases, but homogenization of competition results will be Yes, ten years after the silicon has shrunk half the price. At the same time, in his view, the real competitors are solar thermal power generation and other traditional industries, laptop battery   rather than between the same industry escalating price war.

Ten years later half of the silicon price will be reduced  F4809A , F4812A , F2299A, F3172A 

A recent European study has reported that the middle of this century the entire solar energy supply will account for 30 percent, while the end of this century this ratio will rise to 70%. Shi Zhengrong pointed out that the solar industry is the future of energy development. Although solar energy demand in 5 years an increase of 37 percent, but a few years of the solar energy company in China alone there are as many as 400-500. This pushed up upstream prices of polysilicon and other raw materials.

Over the past 3-5 years, polysilicon prices have increased 165 percent, while in China, this price rise as high as 200%. In 2006 the second and third quarter, China’s solar cell to achieve the highest price in history, namely, 1-watt solar cells for 4-5 U.S. dollars. The fourth quarter has decreased significantly, signs of a decline of 5% to 10%. “Next year, this figure will fall by 5% to 10%.” According to an analysis in 2016 of one-watt solar cell prices will be below 2 U.S. dollars, the market will be changed significantly.

Shi Zhengrong think, in order to make the end product battery prices can decline, the need for technological innovation and transformation equipment. And technological innovation is the use of thin-film battery, which is the original battery for 300-micron for the 2-3 micron and even thinner battery, so that not only cost savings, but also applicable to a wider range of industries. If the thin-film battery with the existing battery of sophisticated polysilicon conversion rate, is more than 15%, the future market will be dominated by thin-film batteries A1078 , A1148 ,M6091 .


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