一起主变冷却器全停事件原因分析  

Cause Analysis on a Full-trip of Main Transformer Coolers

作　　者：马瑞 MA Rui(Tianji Power Plant of Huaihu Coal and Power Co.,Ltd.,Huainan 232098)

机构地区：[1]淮沪煤电有限公司田集发电厂,安徽淮南232098

出　　处：《电力安全技术》2022年第6期27-28,39,共3页Electric Safety Technology

摘　　要：介绍了某电厂主变压器冷却器跳闸全停事件的调查及处理过程,分析了事件的原因,指出了当前电厂主变压器冷却器电气控制回路中存在的共性问题,并提出了相应的防范措施,为其他电厂防止主变压器冷却器全停事故发生提供了借鉴。The investigation and treatment process of a full-trip of main transformer coolers in a power plant is introduced.The event causes are analyzed,the common problems existing in the electrical control circuit of the coolers are pointed out,and the corresponding preventive measures are put forward,which offers reference for other power plants to prevent main transformer coolers against full-trip accident.

关 键 词：主变压器 冷却器 全停 电气控制回路 

分 类 号：TM406[电气工程—电器]