电源技术2017,Vol.41Issue(8):1171-1173,1197,4.
车用锂电池新型双向主动均衡控制方案设计
Design of active bidirectional balancing technology on lithium battery for electrical vehicle
摘要
Abstract
The energy balancing technologies applied in vehicle battery pack was an important methodology to resolve the performance inconsistency issue existing among each individual battery cell,and the active bidirectional balancing technology based on fly-back transformer was the leading study direction followed by many researchers in the world because of its high energy conversion efficiency.Texas Instruments company's integrated IC with fly-back transformer architecture was selected to develop a controls system prototype both in hardware and software to implement active bidirectional balancing technologies oriented to battery management system on electrical vehicles.A testing system platform was established,and some comparison tests were completed.The data show that this technical solution can increase the energy capacity of battery pack,and the battery pack usage lifetime can be extended effectively.In addition,this system showed great benefits on safety and reliability.关键词
锂电池/双向主动均衡/TI集成芯片/均衡控制器Key words
lithium battery/active bidirectional balancing/TI integrated IC/balancing controller分类
信息技术与安全科学引用本文复制引用
聂伟民,向永坤,蔡之洲..车用锂电池新型双向主动均衡控制方案设计[J].电源技术,2017,41(8):1171-1173,1197,4.基金项目
武汉理工大学自主创新研究基金本科生项目(2016-ND-B1-10) (2016-ND-B1-10)