高压直流接触器驱动线圈泄放回路浅析  

Analysis of the Drive Coil Current Discharge of HVDC Contactor

作　　者：葛满 GE Man(Shanghai Xuanyi New Energy Development Co.,Ltd.,Shanghai 201210,China)

机构地区：[1]上海轩邑新能源发展有限公司,上海201210

出　　处：《汽车电器》2024年第2期68-69,共2页Auto Electric Parts

摘　　要：文章介绍高压直流接触器在动力电池PACK中的应用特性,分析高压直流接触器驱动线圈泄放回路的工作原理。针对其应用特性改进线圈泄放回路设计,从而延长接触器的电气寿命,提高整车电气安全。In this article,the application characteristics of HVDC contactor in power battery PACK are introduced,and the working principle of the drive coil drain circuit of HVDC contactor is analyzed.According to its application characteristics,the coil bleed circuit design is improved,thus extending the electrical life of the contactor and improving the electrical safety of the vehicle.

关 键 词：高压直流接触器 线圈 泄放 电弧 开断时间 

分 类 号：U469.72[机械工程—车辆工程]