接触器式继电器的触点接触失效物理分析  

Analysis on Failure Physics of Contact of Contactor Relay

作　　者：刘帼巾[1] 赵靖英[1] 孙顺利[1] 杨晨光[1] 

机构地区：[1]河北工业大学,天津300130

出　　处：《低压电器》2006年第7期12-14,共3页Low Voltage Apparatus

摘　　要：介绍了接触器式继电器的失效模式,有接触不良、静熔焊、电弧熔焊等失效形式,对各种失效模式产生的失效机理进行了分析。根据失效原因,提出改进措施,以提高其触点工作的可靠性。The failure modes of contactor relay, such as loose contact, static melt, arc melt were introduced, The failure reasons of every mode were analyzed. Based on these failure reasons, the improving measures were put forward to upgrade the reliability of contact operating.

关 键 词：接触器式继电器 触点 可靠性 失效 

分 类 号：TM572.2[电气工程—电器]