摘要
电池均衡技术是改善纯电动汽车动力电池组的不一致性,提升电池组的整体性能和汽车续航能力的有效方式,已成为领域内的研究热点。介绍了电池均衡技术的分类,并对基于Buck-Boost电路的均衡技术和基于LTC3300的主动均衡技术进行了剖析,详细描述其均衡原理,并进行实验验证。还简要分析了该技术在国内外的商业应用,最后对电池均衡技术未来的发展趋势进行了分析。
Battery equalization techniques is an effective way to improve the inconsistency of battery pack for pure electric vehicle,the overall performance of battery pack and the endurance of automobile,which has become a research hotspot in the field.This article described the classification of battery equalization techniques,the equalization techniques based on Buck-Boost circuit and the active equalization techniques based on LTC3300 were analyzes,introduced its equalization principle in detail,and verified it experimentally.The commercial application of this technology at home and abroad was briefly analyzed,and finally analyzed the development trend of battery balance technology in the future.
作者
谭泽富
杨芮
何德伍
孙荣利
TAN Ze-fu;YANG Rui;HE De-wu;SUN Rong-li(Key Laboratory of Information and Signal Processing,Chongqing Three Gorges University,Chongqing 404000,China)
出处
《电源技术》
CAS
北大核心
2020年第4期624-627,共4页
Chinese Journal of Power Sources
基金
重庆市自然科学基金(cstc2018jcyjAX0822)。
关键词
电动汽车
电池
不一致性
均衡技术
electric vehicle
battery
inconsistency
equalization techniques
