四川电力技术
四川電力技術
사천전력기술
SICHUAN ELECTRIC POWER TECHNOLOGY
2013年
3期
46-48
,共3页
刘贞超%徐文刚%赵燕梅%刘松杭%高为
劉貞超%徐文剛%趙燕梅%劉鬆杭%高為
류정초%서문강%조연매%류송항%고위
变压器%无励磁分接开关%冲撞记录仪%故障分析
變壓器%無勵磁分接開關%遲撞記錄儀%故障分析
변압기%무려자분접개관%충당기록의%고장분석
transformer%tapping switch without excitation%crash recorder%fault analysis
某水电站一台550 kV主变压器热油循环完成后,在测试变压器直流电阻时,发现其高压侧直流电阻为无穷大,介绍了该故障的分析与处理过程,并提出了变压器生产、运输、安装、运行中应注意事项。
某水電站一檯550 kV主變壓器熱油循環完成後,在測試變壓器直流電阻時,髮現其高壓側直流電阻為無窮大,介紹瞭該故障的分析與處理過程,併提齣瞭變壓器生產、運輸、安裝、運行中應註意事項。
모수전참일태550 kV주변압기열유순배완성후,재측시변압기직류전조시,발현기고압측직류전조위무궁대,개소료해고장적분석여처리과정,병제출료변압기생산、운수、안장、운행중응주의사항。
@@@@After the completion of hot oil circulation for 550 kV main transformer in a hydropower station , it is found that the DC resistance in high-tension side is infinite when testing the DC resistance of the transformer .The cause analysis and fault processing are introduced, and the matters needing attention in the process of transformer manufacturing , transportation, field installation and operation are proposed .