摘要
本文主要介绍电动汽车电池包内的继电器闭合断开逻辑及在闭合断开过程中BMS(电池管理系统)对继电器的故障诊断策略。通过对继电器的控制及诊断可以及时上报继电器的状态,从而保证电池包的高压安全。
This paper mainly introduces the closing and opening logic of relay in battery pack of electric vehicles and the fault diagnosis strategy of BMS(battery management system).Through control and diagnosis of the relay,the state of the relay can be reported in time to ensure high voltage safety of the battery pack.
作者
卜凡涛
刘木林
BU Fan-tao;LIU Mu-lin(Neusoft Reach Automotive Technology,Co.,Ltd.,Liaoning 110000,China)
出处
《汽车电器》
2020年第4期19-21,共3页
Auto Electric Parts
