Causes Analysis and Countermeasures for Electrical Static Contact Over-heat

 

Yang Changchun（Yancheng Entry-exit Inspection and Quarantine Bureau，

Yancheng 224002，Jiangsu Province，China）

 

Abstract The contact over-heat fault at the detachable static contact fixed connecting position in the electrical system will bring about severe influence on the reliability of power supply and normal operation of the system. The effective methods for eliminating over-heat fault in overhaul and maintenance are summarized and the feasible treatment methods are proposed in this paper.

Key words Static contact Connecting position Over-heat

 

摘 要 在电力系统中，可拆卸的静态接触固定连接处的接触过热故障，将对供电可靠性和系统的正常运行带来严重影响。对检修、维护中行之有效的消除过热故障的办法进行归纳，提出可行的处理方法。

关键词 静态接触 连接处 过热