新能源汽车动力电池健康状态监测的研究

本文阐述了新能源汽车动力电池健康状态的影响因素,主要包括温度、电池容量衰减、充放电电流、自放电、一致性等5个因素,进一步通过对RS485、CAN通信检测、电池模组、电池均衡板、接触器等设备进行动力电池健康状态监测数据选取设置,优化动力电池健康状态的各项监测指标,实现保护动力电池健康、提高整车性能、充分使用动力电池的性能、提高经济性等功能。

This paper expounds the new energy vehicles the influence factors of power battery state of health,including the temperature,battery capacity attenuation,charge and discharge current,self-discharge,consistency and so on five factors,further through the RS485 and CAN communication balanced detection,battery module,panels,contactor and other equipment power battery health status monitoring data selection of Settings,Optimize various monitoring indicators of power battery health state,realize the protection of power battery health,improve vehicle performance,make full use of power battery performance,improve economy and other functions.