SunPower Corporation at the end of October 2009 announced that its large-size solar panels of the total area of the photoelectric conversion efficiency of 20.4% break records. In the United States Department of Energy solar energy in about two years ago in accordance with its U.S. launch plan (SAI) to provide financial support, its prototype [...]
Archive for October, 2009
1, lithium-ion battery
Lithium-ion batteries currently liquid lithium-ion battery (LIB) and polymer lithium-ion battery (PLB) categories. Among them, liquid lithium-ion battery is the Li + intercalation compound as the positive and negative secondary battery. LiCoO2 cathode using lithium compounds or LiMn2O4, negative use of lithium – carbon intercalation compounds. Lithium-ion batteries as a result of the [...]
The International Energy Network News, California, is the world’s largest solar panels generate electricity markets in the world, despite the economic recession, California’s rooftop solar demand has been strong, due to government subsidies and laptop battery panel prices continue to fall, the state regulatory agencies quarterly report showed.
California homeowners and businesses listed in August to [...]
Japan’s Sharp Corporation 22, battery announced that the application layer of the formation of an innovative technology, the company’s long-term commitment to R & D compounds 3 junction solar cell achieved a 35.8% of the high photoelectric conversion efficiency.
Sharp’s 22 press release that the compound is different from the current mainstream solar cell silicon [...]
October 16, 2009, the European Commission rapid alert system for non-food (RAPEX) on the production from China, “Advent and EiSystem” brand lithium batteries A1175 , A1185 issued a warning to consumers. The case, the notifying State for the British. The briefing covered the Department of Li-ion battery serial number range PBI23456773500161 to PBI23456774303460, used in [...]
According to the National Bureau of Statistics data show that in 2009 1 in June China’s laptop battery industry’s accumulated industrial output value of 136.34 billion yuan, up 7.9%; accumulated industrial sales output value of 130.45 billion yuan, up 0.9%; the completion of export delivery value of 43.41 billion yuan, down 11.3%.
Among them, lead-acid battery [...]
According to the National Bureau of Statistics data show that in 2009 1 in June China’s battery industry’s accumulated industrial output value of 136.34 billion yuan, up 7.9%; accumulated industrial sales output value of 130.45 billion yuan, up 0.9%; the completion of export delivery value of 43.41 billion yuan, down 11.3%.
Among them, lead-acid battery [...]
According to Reuters news agency quoted South Korea’s economic news coverage, SK Energy (SK Energy) will be South Korea’s electric vehicle production enterprises CT T supply of rechargeable batteries A1175 , A1185, which will be the company received the first orders for a car battery.
CT T in South Korea and China, annual production capacity of [...]
Shenzhen Futian Market Authority three quarter, Nanshan, Yantian, Bao’an, and four area distribution within the 13 units collected by 20 batches of notebook computers in testing 16 batches of qualified, a pass rate of 80%.
The sampling failed notebook products, electromagnetic compatibility (EMC) of the radiated disturbance field strength projects have failed. Electromagnetic Compatibility refers to [...]
１. to understand the back-up power system working state, so that fail-safe
Back-up power system only if the grid power only when to work, its status is good or bad in peacetime is Xian Buchu come. However, until the system power, they find that back-up power supply problem, it will be a very terrible thing. Ranging from [...]