山西电力
山西電力
산서전력
SHANXI ELECTRIC POWER
2014年
1期
32-34
,共3页
程跳逆功率保护%灭磁开关%控制回路
程跳逆功率保護%滅磁開關%控製迴路
정도역공솔보호%멸자개관%공제회로
programmed reverse power protection%field discharge switch%control circuit
针对河津发电分公司300 MW机组在正常停机检修中，发现励磁回路灭磁开关主触头存在严重灼伤痕迹这一问题，进行分析，找出原因，提出了解决问题的方案，对程跳逆功率保护跳灭磁开关控制回路进行改进，最终解决了该问题。
針對河津髮電分公司300 MW機組在正常停機檢脩中，髮現勵磁迴路滅磁開關主觸頭存在嚴重灼傷痕跡這一問題，進行分析，找齣原因，提齣瞭解決問題的方案，對程跳逆功率保護跳滅磁開關控製迴路進行改進，最終解決瞭該問題。
침대하진발전분공사300 MW궤조재정상정궤검수중，발현려자회로멸자개관주촉두존재엄중작상흔적저일문제，진행분석，조출원인，제출료해결문제적방안，대정도역공솔보호도멸자개관공제회로진행개진，최종해결료해문제。
For what happened in normal generator maintenance at Zhangze Electric Power Hejin Electric Power Generation Branch 300 MW unit,it was found out main contact terminal of field discharge switch at exciting circuit has been burned seriously. Through analyzing,the reason was found out and solutions were proposed. Finally, the controlled circuit of field discharge switch was improved and the problem was thus resolved.
