摘要
针对石家庄热电有限责任公司22号主变压器冷却器全停导致机组跳闸的事故,在分析了跳闸过程及进行了各项检测、试验后,找出了导致这次事故的原因,并采取相应措施,从而保证了主变压器冷却系统的正常运行。
In view of unit trip caused by stop of all cooler of No. 22 main transformer, after analysis on process of trip, including many checks and tests, causes of this accident were found, and then the countermeasures were taken, so the operation of the cooling system of main transformer got ensured.
出处
《河北电力技术》
2007年第1期13-14,共2页
Hebei Electric Power
关键词
主变压器
冷却系统
跳闸
电源切换开关
main transformer
cooling system
trip out
power supply switch
