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1,。。,,。,,。500kV,,,。2500kV200977,3(ODFS-334000/500)2009791133,220kV2,500kV4,,7112111,2243,。711,,B(119μL/L)。,。,,,,,。712,11(),B,。AC。820,B。,1。B,,7151036。500kV1,2(1.3210012.124010):500kV,。:;;:TM406:B:1001-8425(2010)09-0072-03TRANSFORMER47920109Vol.47SeptemberNo.92010FaultDiagnosisandInspectionforAbnormalOilChromatographicAnalysisDatain500kVTransformerXUKang-jian1,ZHONGJun-wu2(1.JinhuaElectricPowerBureau,Jinhua321001,China;2.ElectricPowerGroupCompany,LiaoheOilField,Panjin124010,China)Abstract:Thefaultofabnormaloilchromatographicanalysisdatain500kVtransformerisanalyzed.Thediagnosismethodisintroduced.Keywords:Transformer;Chromatographicanalysis;Fault、500kV9H2CH4C2H4C2H6C2H2COCO22009-06-173.600.540000.543.3353.22009-07-1111900.530.210.030.7725.51399∶302009-07-1227.38.0312.12.340.4322.924.31039∶202009-07-1239.715.921.73.040.5841.223.292.920∶202009-07-1333.618.425.43.950.5448.326.113910∶002009-07-1343.120.427.14.080.5752.227.612913∶152009-07-1341.720.227.44.190.5652.327.512921∶002009-07-1428.117.226.34.240.5448.322.31779∶002009-07-2047.619.127.04.210.7251.034.0203μL/L13BTable1DataofoilchromatographicanalysisofphaseBofmaintransformerinZhiyanSubstation3,500kV:H2=150μL/L,C2H2=1μL/L,=150μL/L。,H2、C2H2,。,。,。,:γa=Ci2-Ci1Δt·mρ(1)γr=Ci2-Ci1Ci1·1Δt×100%(2),γa,mL/d;γr,%/;Ci1、Ci2,μL/L;Δt,(1)(d),(2);m,t;ρ,t/m3。,,。(2),Ci1,Ci2Ci1,Ci1。,。:H2=10mL/d,C2H2=0.2mL/d,=12mL/d。1,H2,,,H2。1,(2)C2H2(3.5,70t,0.89t/m3),C2H215.5mL/d,77.5;1128mL/d,94.1。,。C2H4、CH4H2,C2H2,,。,002,。4,,B。,、、、,。,(,36h),2h,2。2,,,,。,,,7347,。5,。20091017、,。1022,,,。:4,450mm,100mm。(700mm),,。2mm,。。,,,,。,。X,。,,,(),,,。6(1),,,。(2),。(3),,(),。:[1]DL/T722-2000,[S].[2].[J].,2010,47(2):72-74.[3].[J].,2007,8(1):68-70.2H2CH4C2H4C2H6C2H2COCO200.170000.1721238h20.992.100.250.043.29519124h33.066.060.880.0410.04810436h33.717.081.160.0411.9961208h45.669.461.780.0516.95621224h55.6110.521.770.0517.95918536h65.669.981.820.0517.5112254μL/LTable2Dataofoilchromatographicanalysisduringlongtermno-loadandloadtests:2010-02-25:(1956-),,,,。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!,50/~300/,B50A470-H9250/,50WW6008100/,B50A8007950/,M50W8006950/;,30Q13019300/。,,,、600、800,,,,,。,,,,。74
本文标题:一台500kV变压器油色谱分析数据异常的故障诊断与检查
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