中文摘要：

锂离子动力电池的传统充电方法虽然具有设计成本低廉、通用性强、可靠性高等优势,但存在充电时间较长、对锂电池循环寿命影响较大等问题。因此,锂电池充电优化技术已经成为最近的研发热点。首先分析了锂电池的充电机理以及传统充电方法的过程及其存在的问题;然后介绍了锂电池充电优化技术的研究现状,分别以充电时间、循环寿命、存储能量为优化目标分析了锂电池的典型充电优化技术;最后,总结了锂电池充电优化技术的要点。

英文摘要：

The charging optimization technology of Li-ion battery has become a R＆D hotspot recently. There are some problems in traditional charging such as long charging time and large influence on the life cycle, although the method has the advantages of low cost, versatility and high reliability. In this paper, the charging mechanism of Li-ion battery was analyzed and the process and the problems of the traditional charging method were described. Then, the research status of charging optimization technology was introduced, and several typical methods based on the Li-ion battery charging time, the life cycles and the energy storage were analyzed. Finally, the points of the optimization technology for Li-ion battery are summarized.