220kV变压器色谱异常故障的原因分析及处理

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220kV,,(071000):220kV,。:;;:TM406:B:1001-8425(2009)02-0072-04FaultAnalysisandTreatmentofAbnormalChromatographicDatain220kVTransformerLIUSheng-jun,ZHENGXian-gang,HUJia(BaodingPowerSupplyCompany,Baoding071000,China)Abstract:Thereasonsofabnormalchromatographicdataina220kVtransformerarean-alyzed.Thepreventivemeasuresarepresented.Keywords:Transformer;Chromatographicanalysis;Suspensionpotential1220kV120077SFSZ10-180000蛐220。2007111419,。,,,,。2111512,220kV1,:11.2μL蛐L、H226.26μL蛐L、C2H25.07μL蛐L,H2C2H2。,111521,:17.58μL蛐L、H236.56μL蛐L、C2H28.55μL蛐L,,、H2C2H2。《》,C2H28μL蛐L,。,111523,。11161,,:17.58μL蛐L25.59μL蛐L;H236.56μL蛐L44.60μL蛐L;C2H28.55μL蛐L12.59μL蛐L。220kV11。1,:(1)H2,,111110()11151211152111161CH40.582.773.815.20C2H60.083.174.577.24C2H40.030.210.650.56C2H205.078.5512.590.6911.2217.5825.59H26.2726.2636.5644.60CO9.5815.0215.9718.95CO290.42188.62155.29174.4710798μL蛐LTable1DataofDGAinNo.1transformer46220092TRANSFORMERVol.46FebruaryNo.22009、、220kV2。(2),C2H250%,,。(3)CH4C2H4,。(4)COCO2,。,,200,,,。311168,,,、,。,、tanδ。,、。,,,,。,。,。4,111613。,、,:(1),,1。,,,,。(2)。,,,,。;,2。,,0,,。,,,。,。,,,;。,,,,,。(3)。、,3。B。,,1Fig.1Earthpictureoftape2Fig.2Inclinationoilductincore7346,。,,、。10kV,。,(4),(5),;(6)。5,220kV1、,、,,。,,。,,,,。。,,,。6220kV1,。(1)。(2),。(3),。(4),。(5),,。48h,,。,,,,,,,。3Fig.3Inclinationspacer4Fig.4Tapeinfault5Fig.5Dischargetraceofinsulationfibercontainer6Fig.6Pictureofburn-outscrewnutandbutterflyreed74、、220kV2,,。,。7220kV1,。(1)。,、、,,。,。(2)。《》;,,。(3)。,,,,,。:[1]GB50150-2006.[S].[2].[J].,2006,43(9):38-41.:2008-04-09:(1974-),,,,。《》《》,、、、。、。:1.《》、、、。,,。2.(1),,,,,。(2)、、、。(3),、、、、、、、。,。(4)、。(5),2∶1。。(6),。。,。:()..,,():-.:()..:,.:()..:..:,,-.:()..:,.3.(1),,。(2)(),JPG。(3)(),tif。(4),、、、、。(5),,,,。:39《》:110179:(024)2392937523787022-8226:(024)23929376:sti-tp@vip.tom.comsti-tp@tom.com!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!75

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