关于空气开关使用中的跳闸故障分析

Analysis of Trip Fault in Use of Air Switch

在供电回路中,空气开关作为极其重要的保护元件,一旦回路中出现短路、过载、欠压时能够很好地保护供电回路及其连接的用电设备,提高供电回路的安全性。文章介绍空气开关的组成及工作原理,对空气开关常见的跳闸故障进行分析,指出常见故障的检测方法,基于空气开关常见的故障提出对应的处理措施,以提高空气开关工作的可靠性,降低运维人员的工作量,保证我国电力事业的健康发展。

In the power supply circuit,the air switch as an extremely important protection element,in case of circuit short-circuit,overload,under voltage can protect the power supply circuit and its connected electrical equipment,improve the safety of the power supply circuit.This paper introduces the composition and working principle of air switch,air switch tripping common faults are analyzed,points out the common failure detection method,based on the air switch common fault put forward the corresponding measures,in order to improve the reliability of air switch,and reduce the workload of operations staff,ensure the healthy development of the electric power industry in China.