电动汽车高压配电控制策略的改进  

Improvement of Control Strategy for High Voltage Distribution of Electric Vehicle

作　　者：黄志勇 陈竹 张新林 Huang Zhiyong;Chen Zhu;Zhang Xinlin(Hunan CRRC Times Electric Vehicle Co.,Ltd,Zhuzhou 412007,China)

机构地区：[1]湖南中车时代电动汽车股份有限公司,湖南株洲412007

出　　处：《客车技术与研究》2018年第3期20-23,26,共5页Bus & Coach Technology and Research

摘　　要：介绍电动汽车高压电气系统结构,分析电动汽车高压配电常规控制策略的缺陷,从包含电池管理系统和整车控制系统的综合角度改进供电系统的高压配电控制策略。测试结果表明,改进后的策略可以有效消除高压配电过程中的尖峰电流,提高高压配电的安全性。The authors introduce the structure of high voltage electrical system of electric vehicles,analyze the defects of conventional control strategies of high voltage distribution of the vehicle control system. They improve the high voltage distribution control strategies of the power supply system from BMS and vehicle control system.The test results show that the improved strategies can effectively prevent the peak current during the high voltage distribution processes of the system power,and strengthen the safety of high voltage distribution.

关 键 词：电动汽车 高压配电 控制策略 电池管理 整车控制 

分 类 号：U469.72[机械工程—车辆工程] U463.633[交通运输工程—载运工具运用工程]