CAJ | 학술논문

针对某款增程式纯电动汽车的动力电池高压电安全管理系统进行了分析和研究，对高压继电器的工作状态监控方法、高压电上下电流程的充电唤醒和退出流程、绝缘检测方法和特殊情况下的动力电池安全防护系统设计进行了针对性研究。实车试验验证结果表明，所设计的动力电池安全防护系统能够有效的保障高压用电完全，具有良好的抗干扰性，满足设计要求。
침대모관증정식순전동기차적동력전지고압전안전관리계통진행료분석화연구，대고압계전기적공작상태감공방법、고압전상하전류정적충전환성화퇴출류정、절연검측방법화특수정황하적동력전지안전방호계통설계진행료침대성연구。실차시험험증결과표명，소설계적동력전지안전방호계통능구유효적보장고압용전완전，구유량호적항간우성，만족설계요구。
The battery high voltage safety management system of an extended range electric vehicle is analyzed and studied. The operating state monitoring method of high voltage relay, high voltage power up/down charging awakening and exit process, insulation inspection method as well as battery safety system design under special conditions are studied in the paper. Vehicle test results show that the designed battery high voltage safety system has good anti -interference characteristics and satisfies the design requirement.