摘要
针对某型直流接触器触头固定螺钉断裂、触头松脱故障,从触头的安装结构、电流的流向等方面进行分析,根据故障分析结果,对故障进行了模拟验证。
Aiming at the fault of contact fixing screw breakage and contact loosening of a certain type of DC contactor,the installation structure and current flow direction of the contact are analyzed.According to the fault analysis results,the fault is simulated and verified.
作者
吕永鑫
梅鹏
Lyu Yongxin;Mei Peng(Wuhan Metro Operation Co.,Ltd,Wuhan 430000,Hubei,China)
出处
《船电技术》
2023年第4期72-76,共5页
Marine Electric & Electronic Engineering