浅谈变电站二次系统防雷保护

Brief introduction of the lightning protection in substation secondary system

本文主要介绍了浪涌电压对变电站二次系统的影响和破坏,分析了浪涌电压产生的原因和危害,阐述了变电站二次系统的雷电防护分区。实际中需结合设计规范对变电站二次系统防雷进行选型设计,以提高系统的运行安全性和可靠性。

Surge voltage influences substation secondary system heavily.Its origin and hazard is introduced in this paper.To improve substation secondary system’s safety and reliability,it’s necessary to design lightning protective system in substation secondary system