MAO Wen-qi. Discussion on switchgear accident and varistor damage in DC power supply system[J]. 2005, (4): 18-20+23.DOI:
直流电源系统压敏电阻损坏及开关偷跳故障的讨论
摘要
针对芙蓉变220V直流电源系统压敏电阻的伏安特性及无功投切过程中的过电压水平进行了探讨
供芙蓉变开关偷跳事故原因查找参考。
Abstract
The V-A Characteristic of varistor used in the 220V DC power supply system of 220kV Furong Substation and over-voltage level during switching reactive equipment are discussed in this paper and some reference to the switchgear accident investigation are offered.