【摘要】 针对电容式电压互感器可以实现分压的特点,结合实际运行中因电容式电压互感器(CVT)二次电压异常而发现的电容击穿情况,并依据工作中CVT二次电压幅值、机位和波形的运行情况,探讨了运行中CVT二次电压的监测及分析方法,提出了对CVT异常处理的一些方法及原则。更多还原

【Abstract】 According to the characteristics of capacitive voltage transformer,combined with the breakdown condition of capacity caused by unusual secondary voltage of capacitive voltage transformer in actual operation,the paper discussed the monitoring and analyzing methods for secondary voltage of capacitive voltage transformer,put forward some principles for handling unusual capacitive voltage transformer.更多还原