摘要
介绍了某220 kV母线电容式电压互感器运行中出现的异常情况,详细叙述了该电压互感器解体的过程,结合异常情况找出了故障点,分析了其二次侧电压升高的原因,提出了预防故障的对策,为同类故障的分析与处理提供了借鉴。
In this paper, the abnormalities of a certain 220 kV busbar capacitor voltage transformer during operation are described. The disassembly procedure of the voltage transformer is introduced, and the faulty point is found out based on the abnormalities. The reason of voltage rise at its seconda-ry side is analyzed and the countermeasures on preventing such fault is raised, which can provide ref-erence to analyzing and treating the similar fault.
出处
《电力电容器与无功补偿》
2014年第1期90-94,共5页
Power Capacitor & Reactive Power Compensation