Friday, May 7, 2010

Hot Car Lithium Batteries

OTAs the environmentally friendly vehicles are sought after on a global scale, hybrid and electric cars are sold over the next few years the car market is expanding rapidly. “It is envisaged that by 2014, the size of the market will expand toshiba pa3728u-1brs battery rapidly to 2.25 trillion yen, roughly 24.8 billion (dollars), is about 215 times in 2008.” This is a professional market research agency Fuji, Japan Economic Research Institute has recently come to statistics.

Reduce emissions and oil reserves in response to the dual pressures of an increasingly scarce in most countries is to develop new energy technologies, vehicles will be seen as a revival of the domestic auto industry and energy are the main route, while the reduction in the stress and the United States to promote the standard-bearer sony vgp-bpl8 battery of the development of new energy technologies vehicles. Recently published China and the United States, the “Joint Declaration”, said the two sides are in U.S. electric car initiative to start, the two countries over the next several years, 1 million electric cars in use.

In China, issued in March of last year “by the automotive industry restructuring and revitalization plan” in the development of new energy technologies, vehicles also have a wide audience - the next three years, China is a 500,000 electric plug-in hybrid and common form of the form Hybrid Energy Qijuchanneng. By 2012, the new production vehicles will it reach 10% energy saving and new energy vehicles, new energy vehicles up to 500 billion yuan output value.

With such an attractive market pie Given domestic car prices, spare parts and other upstream companies exposure to them, to very good early position. Compared to conventional vehicles, new energy vehicle technology gap with foreign countries do not, it is possible to bend to overtake, do more to increase the firms to invest in new sony vgp-bps13 battery energy vehicles optimism. Among them, car battery - Li-ion battery is a major R & D to be the preferred target in context.

It is assumed that the current hybrid cars, nickel-metal hydride battery technology, great effort, but the nickel-metal hydride battery, a number of technical properties such as energy density, charge and discharge cycles speed is in the close to theoretical limits. The lithium battery energy density, high capacity and no memory, etc., various car makers and battery manufacturers unanimous approval of the current national focus on R & D is the lithium-ion batteries.

According to the different cathode materials are lithium batteries, lithium cobalt oxide, lithium manganese oxide, ternary materials, and four kinds of lithium iron phosphate. Lithium iron phosphate, to the best hybrid vehicle with lithium cathode material is. Currently implemented in China, car prices models in purely electric vehicles, electric batteries are lithium dell latitude e6400 batteries, Chery, BYD are with lithium iron phosphate.

Although China Li-ion battery production for third place in the world, but in products and technical level with Japan, the United States there is a discrepancy, automotive lithium batteries are not yet the industrialization of the essay. Xinhua noted that the letter and other research institutes of China, relatively backward power battery production facilities, many companies focus on the material, without the production facilities improvements. Currently, China mainly Toshiba pa3634u-1bas batteryexpensive in the production of batteries and equipment imports, which are our vehicle development, which depends on a very unfavorable power batteries, power batteries in mass production, it should be the advanced automation equipment, research priority. In addition, most companies are limited by independent power, China battery research and development of funding, only the basic problems to solve the battery technology that is difficult to advance further. The lack of adequate communication between companies want everyone to know the circumstances of other people do not talk about their own experiences, it is far more low-level study on the phenomenon of repetition common.

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