학술논문

Analysis of 500kV Capacitive Voltage Transformer Leakage Fault
Document Type
Conference
Source
2021 6th International Conference on Integrated Circuits and Microsystems (ICICM) Integrated Circuits and Microsystems (ICICM), 2021 6th International Conference on. :403-407 Oct, 2021
Subject
Components, Circuits, Devices and Systems
Temperature measurement
Micromechanical devices
Voltage measurement
Voltage transformers
Oils
Oil insulation
Transformers
capacitive voltage transformer
oil leakage
suspension discharge
infrared temperature measurement
Language
Abstract
Capacitive voltage transformers are increasingly used in power grids. Abnormal failures and other situations have also increased. In-depth analysis of the failure mechanism of CVT is conducive to improving the monitoring technology and means, intervening in advance to reduce the occurrence of serious accidents. This article focuses on the analysis of the cause of the oil leakage failure CVT and the disassembly inspection of the return to the factory to find out the cause of the failure and provide theoretical support for the subsequent avoidance of the same type of failure.