摘要
介绍了全电流敏感型剩余电流动作保护器的动作特性、工作原理,分析了全电流敏感型剩余电流动作保护器在电动汽车的充电装置上的应用,能对直流剩余电流、两相或多相整流电路产生的剩余电流、高频剩余电流提供保护,有效保护人员和电气设备的安全。
The operating characteristics and the working principle of full current-sensitive residual current operated protective device were introduced. The application of the full current-sensitive residual current operated protective device in charging device of electric vehicle was analyzed. It can provide the protection for DC residual current,residual current in two phase or multi-phase rectification circuit,high-frequency residual current,which effectively defends the safety of personnel and the electrical equipments.
作者
杨军
徐君芳
蒋莹婷
YANG Jun;XU Junfang;JIANG Yingting(Hangzhou Zhijiang Swichgear Stock Co.,Ltd.,Hang Shen Holding Group Co.,Ltd.,Hangzhou 311234,China)
出处
《现代建筑电气》
2018年第7期35-37,共3页
Modern Architecture Electric
关键词
剩余电流动作保护器
动作特性
剩余电流
充电装置
residual current operated protective device (RCD)
operation characteristics
residual current
charging device