低压开关常见故障及排除方法  

Low Pressure Switch Common Breakdown and Elimination Method

作　　者：吕俊霞[1] 

机构地区：[1]河南工业职业技术学院机电工程系,南阳473009

出　　处：《灯与照明》2011年第1期56-58,共3页Light & Lighting

摘　　要：分析了电力系统中常见开关元件的故障现象,包括触头发热,灭弧系统故障,吸引磁铁故障及熔断器故障等,以及各种故障的排除方法。当开关电器发生故障时,我们应该根据具体故障的特点,表现特征,查找故障,并排除。Has analyzed in the electrical power system the common on - off element＇s breakdown phenomenon, gives off heat including the contact , extinguishing of arc system failure, attraction magnet breakdown and fuse breakdown and so on, as well as each breakdown elimination method. When the switch electric appliance breaks down, we should act according to the concrete breakdown the characteristic, the performance charac- teristic, the trouble shoot, eliminates abreast in row.

关 键 词：触头 灭弧罩 电磁铁 熔断器 故障 

分 类 号：TM564[电气工程—电器]