Analyse of the abnormal secondary voltage of a 35kV capacitive voltage transformer
CHEN Li1, ZHANG Ruiming2, SONG Lili1
1. Changji University, Changji, Xinjiang 831100; 2. Xinjiang Electric Power Corporation Changji Electric Power Supply Company, Changji, Xinjiang 831100
Abstract:The structure and working principle of the capacitive voltage transformer are simply introduced. According to the state of the related equipment, infrared temperature measurement and diagnostic data, the abnormal measuring voltage of a 35kV capacitive voltage transformer is analyzed. The cause of the accident is found out, which is verified through the disintegration. And some preventive measures are put forward, which provides the certain reference value for other accident analysis of some electrical equipment.
陈莉, 张瑞明, 宋莉莉. 一起35kV电容式电压互感器二次电压异常分析[J]. 电气技术, 2021, 22(2): 59-62.
CHEN Li, ZHANG Ruiming, SONG Lili. Analyse of the abnormal secondary voltage of a 35kV capacitive voltage transformer. Electrical Engineering, 2021, 22(2): 59-62.