一起断路器操作引起的母线短路故障分析  

Analysis of a Busbar Short-circuit Fault Caused by Circuit Breaker Operation

作　　者：黄长明[1] Huang Changming

机构地区：[1]河南石油勘探局有限公司水电厂,河南南阳473132

出　　处：《上海电气技术》2024年第4期51-52,共2页Journal of Shanghai Electric Technology

摘　　要：针对某油田35kV降压变电站在断开主变6kV侧断路器时引起的母线短路故障,进行现场检查,了解预防性试验情况和主变保护配置与校验情况,进而分析故障发展过程,同时提出整改方案。A busbar short-circuit fault occurred when the 6kV side circuit breaker of the main transformer was disconnected at a 35kV step-down substation in an oilfield.On-site inspection was conducted to assess the preventive testing,and the configuration and verification of the main transformer protection.The fault development process was then analyzed,and corrective measure was proposed.

关 键 词：断路器 母线 短路 故障 分析 

分 类 号：TM713[电气工程—电力系统及自动化]