关于1000 kV变电站避雷器配置的相关分析

Relevant Analysis of Arrester Configuration in 1000 kV Substation

避雷器是变电站最重要的装置之一.对于1000 kV变电站避雷器配置的相关问题,本文首先根据EMTP模型,对1000 kV变电站避雷器配置反击波以及绕击过电压情况建立一个简单的计算模型;其次利用该模型分析了反击过电压和雷电绕击过电压;最后根据相关计算结果分析了当前1000 kV变电站避雷器配置的优化方案.

Substation arrester configuration is one of the most important devices in substation.According to the related problems of lightning arrester configuration in 1000 kV substation,this paper first establishes a simple calculation model for the configuration of lightning arrester in 1000 kV substation based on EMTP model.Secondly,this model is used to analyze the backlash overvoltage and lightning shielding overvoltage.Finally,according to the relevant calculation results,the current configuration of lightning arrester in 1000 kV substation is analyzed.Optimize the scheme.