您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 国内外标准规范 > 牵引变压器分接开关烧损故障的检测分析及探讨
1,110kV~500kV,18%12.5%。,、。2(2)。22SFY7-63000蛐110;63000kVA;110kV蛐55kV蛐55kV;;ONAF;22t。199212。2007713,,。2.122,,2005922,(1);2007516(2)。120059222007713(2)。1,2006428,,167μL蛐L,,。6,C2H2;H2,,(γα)200689(:12mL蛐d),。,C2H464%,C2H4、500℃,,“”:20、2、2,700℃;CO蛐CO21,1,2(1.4300002.441003):,。:;;:TM406:B:1001-8425(2009)02-0056-03DetectionAnalysisandDiscussionofBurn-outTap-ChangerFaultinTractionTransformerZHANGJun1,HUANGXiao-ling1,HEHong-qun2(1.WuhanPowerSupplyDepartment,WuhanRailwayMangementBureau,Wuhan430000,China;2.XiangfanPowerSupplyDepartment,WuhanRailwayManagementBureau,Xiangfan441003,China)Abstract:Theburn-outtap-changerfaultintractiontransformerisanalyzedanddis-cussed.Thepreventivemeasuresarepresented.Keywords:Tractiontransformer;Tap-changer;Fault46220092TRANSFORMERVol.46FebruaryNo.22009、、2IEC5990.09<CO蛐CO2<0.33,,(),。2.222,(1)(3)。,1、0、2,。B、C。,2,3(1)。322,。,,、,,,。2,1523。3(1000A),,。,(),(),()。(DGA),。。2,。(1.86mL蛐d)12蛐μL·L-1蛐mL·d-1H2COCO2CH4C2H6C2H6C2H22005-09-220712326719586083—2006-04-28010323305481071201679.6—2006-07-210148048975013918020711.9—2006-08-090176558875615720023334.2—2006-09-08716535267541503202362.5—2006-12-14916095210551532902370.26—2007-05-24810084170591593102491.86—2007-07-132061528497212928232136579161.8Table1DataofDGAinNo.2tractiontransformer2蛐Ω蛐ΩABBCCATM26℃25℃26℃25℃26℃25℃26℃25℃26℃25℃0.7830.7680.8150.7990.6480.6360.1320.1290.1190.117Table2DataofDCresistancesbeforetransformerfault3蛐ΩABBCCATM26℃25℃26℃25℃26℃25℃26℃25℃26℃25℃0.795—2M—2M—0.127—0.116—Table3DataofDCresistancesaftertransformerfault1Fig.1Burn-outcontactsoftap-changer5746,,;,2,。,2,、。。-2,,,。2,。,、。,,、350μΩ,。,,。,,。,22007516(2)。42。,。(1)。,,,,,350μΩ。,2,,(、)。,。(2)2。215。,,。2,。:[1],,.[M].:,1999.[2]DL蛐T722-2000.[S].[3]DL蛐T596-1996.[S].[4],,,.[J].,2004,41(12):35-37.:2008-04-10:(1967-),,,,;(1972-),,,,;(1950-),,,,。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!,27()。、,600MW(SFP-730MVA蛐525kV)()。、。58
本文标题:牵引变压器分接开关烧损故障的检测分析及探讨
链接地址:https://www.777doc.com/doc-9211892 .html