GIS互感器的传递过电压试验仪

王彦金（国网电力科学研究院武汉 430074）

摘要：为了进行GIS互感器的传递过电压试验，本文利用干簧管继电器，制作了 B类冲击波发生器，开发一套适用于GIS互感器传递过电圧试验的试验仪；通过该试验仪，对110kV GIS电压互感器的传递过电压试验，试验结果分析表明，该试验仪能够满足IEC及国家标准要求，且使用灵活方便，可靠性高，能很好运用于互感器型式试验中传递过电圧的测量及研究传递过电圧的传递特性。

关键词：GIS；B类冲击波；传递过电压；试验仪

Tester for transfer over voltage of GIS transformer

Wang Yanjin

(China Electric Power Research Institute, Wuhan 430074, China)

Abstract：In order to test of GIS voltage transformer, Using the dry reed relay，To make the generator this impulse wave of type B，Develop a set of applicable to the tester of GIS voltage transformer；Using this tester to test the transmitted over voltage of 110kV GIS Voltage transformer, the result showed that the tester not only can meet the requirements of IEC and national standards, but also be flexible and reliable to use, which can be well applied to the transformer type test and research of transmitted over voltage characteristics.