Thursday 29 october 2009 4 29 /10 /Oct /2009 03:41
Almost all energy sources (solar, wind, geothermal, nuclear, oil, gas ... etc.) can be converted into electricity. If the battery technology continues to progress, as well as be able to store a large number of reliable and economical power, then all these energy sources can be used  toshiba PA3421U-1BRS batterytoshiba PA3534U-1BRS battery,interchangeably. For high-power battery applications, lithium-ion batteries is expected to become the preferred battery at any time, mainly because of its high energy density; lithium-ion battery energy density is almost nickel-metal hydride batteries (nimh) twice, which was today's number of hybrid electric vehicles in widespread use. However, in order to make thousands of lithium-ion battery charge and discharge cycles to maintain the reliability, the battery must be designed to solve many important problems.

High-power lithium battery systems face a challenge

Lithium-ion battery performance depends on the battery temperature and the aging degree, the battery charge and discharge rate, as well as toshiba PA3591U-1BRS batterytoshiba PA3465U-1BRS batterystate of charge (soc). These factors are not independent of each other. Therefore, the lithium-ion battery charge state generally capped at 20% to 90% range, which effectively provides the capacity to provide an up to 70% of available capacity.

In order to provide a lot of power electrical systems, such as the need to accelerate a car would require up to several hundred volts. Such as: In the 1v to provide 1kw power needs 1000a currents, in the 100v only need to provide 1kw power 10a currents. Systems and interconnection lines will be translated into the intrinsic resistance of ir loss, therefore, designers can be used to achieve the highest voltage / low current.

By amazing battery
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