磷酸铁锂电池性能与应用研究

磷酸铁锂电池具有工作电压高、能量密度大、循环寿命长、安全性能好、自放电率小、无记忆效应的优点。介绍磷酸铁锂电池的结构特点和充放电原理,对磷酸铁锂电池储能系统的构成和系统能量转换原理进行讨论,就磷酸铁锂电池在电动汽车电池、电网削峰填谷、风力发电、光伏发电等可再生能源的安全并网,分布式电站,UPS电源等领域的应用进行研究。

Study on Performance and Application of Lithium Iron Phosphat Battery

The lithium iron phosphate(LiFePO4) battery has advantages of high voltage,energy density,long service life,safety performance,low self-discharge rate and no memory effect.This paper introduced the structure of LiFePO4 battery,the principle of charging and discharging.It introduced the structure of LiFePO4 battery energy storage system and discussed the principle of energy conversion system.It also studied the applications of LiFePO4 battery which is widely used in stable supply of renewable energy such as wind power,solar power,peak load shifting,electric vehicles,distributed power and uninterruptible power supply.