高压开关柜局部放电带电检测技术分析及应用  

Case Application of Live Detection Technology in Measurement of Partial Discharge of High-voltage Switchgear

作　　者：黄昊忆 庄汝栋 谢励耘 卢静文 HUANG Haoyi;ZHUANG Rudong;XIE Liyun;LU Jingwen(EHV Company of State Grid Shanghai Electric Power Company,Shanghai 200063,China)

机构地区：[1]国网上海超高压公司,上海200063

出　　处：《电工技术》2024年第19期191-193,共3页Electric Engineering

摘　　要：介绍了高压开关柜局部放电的暂态地电压检测技术、超声波检测技术、特高频检测技术。通过一起应用局部放电带电检测技术处置高压开关柜触头盒沿面放电的实际案例,验证了带电检测技术在检修工作中的有效性及重要性。This essay briefly clarifies the currently prevailing technologies for partial discharge live detection of high-voltage switchgear including transient ground voltage detection,ultrasonic detection,and ultra-high frequency detection.It then reports a real case of applying partial discharge live detection technology to handling surface discharge in the contact box of an actual high-voltage switchbox,and verifies effectiveness and importance of live detection in maintenance work.

关 键 词：高压开关柜 暂态地电压 超声波 特高频 局部放电 

分 类 号：TM564[电气工程—电器]