2009年8月20日星期四

battery unknown number of Chinese market

laptop battery overheating due to fire, Hewlett-Packard last week said it would take the initiative to recall 203,000 ThinkPad T40 Laptop Battery. Involving an unknown number of the Chinese market, but HP said China will be replaced free of charge to help users. This is the second in 2007 the outbreak of large-scale Sony battery since the quality of the scandal, PC manufacturers up to a battery recall.

China Hewlett-Packard-related information products group said that the need for the battery recall is due to the existence of “internal short circuit may lead to overheating and burning,” the security risks. It is learned that the Compaq Laptop Battery sales in August 2007 to March 2008 between, involving 21 models of notebooks Laptop Battery .

laptop batteries overheating problems recalled the frequent occurrence of the end of last year, including Hewlett-Packard, including five PC makers recall about 100,000 batteries, the battery issue has always been to become the PC industry can not the heart, the major one in 2007 PC makers recall Sony manufactured only EVO N610C , VGP BPS9/B , VGP BPS9A , VGP BPS9A/B , VGP BPL9 , VGP BPS10 as high as 13 million.

U.S. Department of Energy (DOE) for electric vehicles in the seminar “EVS24″ (2009-5-13 ~ 16, Norway StavangarForum Convention and Exhibition Center), said that the United States will strongly support the plug-electric hybrid (PHEV) development. It will be May 18, 2009 to two billion U.S. dollars into the development of battery technology for the laptop battery program. “Will support the United States and all battery-related EVO N600C IBM Laptop Battery laptop battery supply chain in order to promote the development of PHEV” (U.S. Department of Energy’s hybrid vehicle system technology projects team DavidHowell). Include specific funding, the battery cell and module production, the production of battery materials, battery recycling drives and electric vehicles such as investment in equipment.

U.S. Department of Energy put forward a universal goal of PHEV battery performance requirements. For example, the plan will be in 2014 from the current battery capacity 3.4kWh to 11.6kWh. The reason is that, if raised to the capacity of the electric driving range of up to 40 miles (about 64km). Batteries currently cost 1000 U.S. dollars / kWh, plans to halve in 2012 to 500 U.S. dollars / kWh, 2014 years to 300 U.S. dollars / kWh. Battery life to win in 2014 from the current 3 years to 10 years.

In addition to EVO N410c FPCBP95 laptop battery technology, DavidHowell development of PHEV also cited four other required technology that will support the development of these technologies. 4 technology are as follows: (1) inverters and converters, such as power electronics technology; (2) motor technology; (3) PHEV drive technology; (4) drive system temperature management techniques.

In addition, additional funding is also planned for Empirical PHEV project. At present, 60 million U.S. dollars have been funded for the U.S. General Motors (GeneralMotors), Ford (FordMotor) and the United States, Chrysler (ChryslerLLC) evidence of the PHEV project, this will be an additional 400 million FPCBP63 laptop battery U.S. dollars.

Giant solar Yefu Czech investment holding company set up in Wuhan Development EVO N400cZone yesterday, after the project put into operation, Wuhan will be the largest photovoltaic manufacturing base, laptop battery and to seize new international energy markets.

Yesterday, Wuhan to open investment by Taiwan-funded enterprises with rich Czech investment holding company, signed in Wuhan Development Zone, plans to invest about 4 billion yuan, the construction of amorphous silicon thin film solar cell manufacturing projects group. 1 of the project put into operation early in 2010, with annual sales of 120 million U.S. dollars, 60 million U.S. dollars profit, the FPCBP68 laptop battery initial export-oriented products Inspiron 600m battery , Inspiron 6400 battery, Inspiron 700m Armada M700 .

It is reported that the project plan for the future introduction of the four production lines, annual output value of 3.0 billion, became one of the few PV manufacturers.

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