继电保护不正确动作原因及防范措施浅谈

Reasons and preventions of the incorrect action of relay protection

继电保护的可靠性关系到电力系统的安全运行,但是继电保护装置在运行过程中经常会出现不正确动作,因此文章对造成不正确动作的原因进行分析,以提高继电保护装置的可靠性。

The safe operation of the relay protection reliability is related to the power system,but relay protection device often appear incorrect action in operation process. In this article,causes resulting in incorrect action were analyzed for improving the reliability of the relay protection device.