Wednesday, July 14, 2010

Experts Answer automobile battery

electric vehicle battery as the heart of the performance of the car plays a role. The lithium-ion batteries, lead toshiba pa3534u-1brs battery, toshiba pa3535u-1brs batteries, fuel cells … … these cells differ? Performance between them is it? This goal, we ask the Zhejiang University, Professor of Chemical Engineering and Materials Science, Dr. Wang Lianbang.

Professor Wang has 15 years of research degree battery, Inspiron E1405 battery , studied in Japan, the main attacks of lithium-ion batteries, fuel cells and other new energy technologies. In recent years, Professor Wang has been working with our province and battery tech companies such as Zhejiang day to a close working group to develop lithium-ion batteries and solar power hybrid cars.

Professor Wang told reporters, all companies launcher pure electric vehicles using lithium-ion battery as the main driver of the car. Currently, lithium ion battery carbon cathode materials are generally, but are mainly four kinds of cathode materials, namely, cobalt oxide, manganese oxide, lithium iron phosphate and lithium materials and ternary. lithium cobalt oxide and carbon materials with a lithium ion is mainly used in mobile phones, dell lithium manganese oxide and ternary materials made of carbon materials with lithium-ion batteries used in power tools, the iron phosphate and lithium dell studio 1535 battery, dell studio 1737 battery from a combination of carbon materials lithium-ion has been used in the car, also known as lithium-iron or iron drum.

As the lithium iron phosphate is expensive, more technical difficulties and manufacturing, the price of lithium-ion high, leading to the current high prices of electric vehicles. He stated that the production of lithium-ion very demanding, it is particularly sensitive to moisture, so it must be with good equipment and plant conditions and highly skilled workers to produce lithium-qualified ion. VGP-BPS8 , Existing range of lithium-ion battery with advanced foreign technology is mainly the quality of raw materials, equipment, the gap between the quality of skilled workers. Thus, in this context, there is no large investments for equipment and quality raw materials, companies can not produce the quality and reliability of energy lithium-ion batteries.

Lead-acid battery is commonly used in dell studio xps 1340 battery, dell studio xps 1640 battery electric bike. Professor Wang as “particularly strong vitality” to describe the lead-acid batteries. He told journalists, lead-acid batteries as early as 150 years ago, invented, and for a while we think its almost been eliminated, but thanks to the development of Chinese industry of electric bicycle he was a young man “second”. Changxing province of the nation’s largest producer of lead acid batteries, which represents over 43% of national production.

Lead-acid battery has the advantage of being cheap, the battery itself, its price is only one third of the lithium-ion fifth may be large discharge current, “float” properties, often used as a car battery there is an uninterruptible power supply for the communications industry or the provision of reserve power.apple battery, The disadvantage is that the manufacturing time polluting, low energy density weight, the life expectancy was short, and the battery inside the active material utilization is low toshiba pa3475u-1brs battery, toshiba pa3476u-1brs battery, typically only about 35%.

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