摘要
由于应用于电动汽车的铅酸电池的性能参数的不一致性而导致使用过程中其性能参数差别扩大,是电池使用寿命短并造成电动汽车性能下降的重要因素。本文分析了电池性能差别扩大的原因以及各种不同均衡方法的可用性,提出了切合实际的均衡充电定义,并以试验结果予以验证。
In EVs the batteries' capability parameters demonstrate an inequality. What is more, the inequality becomes more and more serious with the use of batteries . This is an important factor which leads to batteries' shortened life span and the reduced energy using rate and poorer performance of EVs.This paper has analyzed the features and practicability of different equalizing charging methods.With the analysis,a practical equalizing charge is proposed,which has been proved to be effective by experiments.
出处
《武汉科技大学学报》
CAS
2001年第1期48-51,共4页
Journal of Wuhan University of Science and Technology
基金
汽车安全与节能国家重点实验室开放基金资助项目(39915009).