宁夏电力
寧夏電力
저하전력
Ningxia Electric Power
2015年
4期
57-59
,共3页
330MW火电机组%发变组%断路器%跳闸板件
330MW火電機組%髮變組%斷路器%跳閘闆件
330MW화전궤조%발변조%단로기%도갑판건
330 MW coal-fired power generation unit%generator-transformer unit%circuit breaker
针对一起330 MW火电机组发变组出口断路器在无任何保护动作情况下的跳闸故障,采用逐步排查法,通过现场模拟实验,找出了故障的原因,提出有效解决办法并制定了防范措施.应用结果表明:改进措施消除了机组存在的安全隐患,确保了机组的长周期安全运行.
針對一起330 MW火電機組髮變組齣口斷路器在無任何保護動作情況下的跳閘故障,採用逐步排查法,通過現場模擬實驗,找齣瞭故障的原因,提齣有效解決辦法併製定瞭防範措施.應用結果錶明:改進措施消除瞭機組存在的安全隱患,確保瞭機組的長週期安全運行.
침대일기330 MW화전궤조발변조출구단로기재무임하보호동작정황하적도갑고장,채용축보배사법,통과현장모의실험,조출료고장적원인,제출유효해결판법병제정료방범조시.응용결과표명:개진조시소제료궤조존재적안전은환,학보료궤조적장주기안전운행.
Aiming at an accident of generator-transformer unit outlet circuit breaker trip without any protection device act in 330 MW coal-fired power plant,using gradual elimination method and field simulation test,finds out the causes of the trip,puts forward effective solution and preventive measures. The application result shows that the improved measures eliminate the hidden safety trouble,guarantee long periodic safe operation of the 330 MW coal-fired power generation unit.
