电容式电压互感器二次电压异常分析及处置  

Analysis and Disposal of Abnormal Secondary Voltage of Capacitive Voltage Transformer

作　　者：郭一 GUO Yi(State Nuclear Electric Power Planning Design&Research Institute Co.,Ltd.,Beijing 100095,China)

机构地区：[1]国核电力规划设计研究院有限公司,北京100095

出　　处：《山西电力》2023年第4期39-42,共4页Shanxi Electric Power

摘　　要：分析了一起新能源场站升压站电容式电压互感器容值超标造成的二次电压异常事件,从试验数据分析和计算,验证了异常事故发生的真实原因,指出了事件发生及事件处置过程存在的主要问题,提出了做好电容式电压互感器状态监测的具体措施。An abnormal secondary voltage event caused by the excess capacitance of capacitive voltage transformer in a boost station of a new energy plant is analyzed.Analysis and calculation of test data verifies the real cause of the abnormal accident.The main problems in the occurrence and the disposal of the accident are pointed out and the concrete measures for the condition monitoring of capacitive voltage transformer are put forward.

关 键 词：电容式电压互感器 电容值超标 二次电压异常 

分 类 号：TM451.2[电气工程—电器]