高压电器2012,Vol.48Issue(8):89-93,5.
一次GIS避雷器中的局部放电在线检测和故障分析
Partial Discharge On-line Detection and Fault Diagnosis for MOA in GIS
何胜红 1苏杏志 1陈志平 1许澜1
作者信息
- 1. 广东电网公司佛山供电局试验研究所,佛山528000
- 折叠
摘要
Abstract
The partial discharge (PD) detection was performed to a 220 kV GIS by the UHF sensing method and the ultrasonic sensing method. A partial discharge was found and located in the arrester chamber. Based on the analysis of the PD signal pattern, a PD of floating part was determined. The detection and diagnosis results were confirmed by the afterward maintance, which provided a valuable sample for the GIS PD on-line detection.关键词
局部放电/在线检测/GIS/避雷器Key words
partial discharge/on-line detection/GIS/MOA分类
信息技术与安全科学引用本文复制引用
何胜红,苏杏志,陈志平,许澜..一次GIS避雷器中的局部放电在线检测和故障分析[J].高压电器,2012,48(8):89-93,5.