电压互感器二次回路多点接地分析

Analysis of Voltage Transformer Secondary Circuits Multipoint Grounding

介绍电压互感器多点接地的危害,分析电压互感器二次回路的接地方式及存在的问题,总结电压互感器多点接地的查找方法,提出有针对性的防范措施,以保证继电保护及安全自动装置的可靠稳定运行。

This paper introduces voltage transforers secondary circuits multipoint grounding,and the grouding method of voltage transform secondary circuit and the existing problems.Summarizes the grounding inspection methods of the secondary circuit of voltage transform.Depending on the multipoint grounding,puts forwards a number of specific precautions,to ensure the reliable and stable operation of the relay protection and staefy automatic device.