一台绝缘油色谱数据异常的110kV主变缺陷诊断

110kV1，2，1，3，3（1.7500112.7500013.751100）：110kV，。：；；：TM406：B：1001－8425（2010）03－0056－04FaultDiagnosisof110kVMainTransformerofAbnormalInsulationOilChromatographicDataWUXu-tao1,AIShao-gui2,ZHANGRui1,SONGShi-jun3,MAChao3（1.NingxiaEelctricTechnological&TrainingEngineeringInstitute,Yinchuan750011,China;2.NingxiaElectricPowerCompany,Yinchuan750001,China;3.WuzhongPowerSupplyBureau,Wuzhong751100,China）Abstract：Thereasonsofabnormalinsulationoilchromatographicdataof110kVmaintransformerareanalyzed.Thetreatmentispresented.Keywords：Transformer；Fault；Diagnosis1110kV1SSZ9-20000/110GY，（110±8×1.50%）/（38.5±2×2.5%）/11kV。20073，，C2H2H2。，C2H2、H2。，。，。22.12007315，200745，1。2007412，。，，C2H2H2，1。2.22。2，20℃。2.3，，，，。（UHF），300MHz～1500MHzUHF。UHF，UHF（），，，UHF，。UHF、。，，。，，TRANSFORMER47320103Vol.47MarchNo.32010、、110kV31Table1ChromatographicdatabeforeoilfilterH2COCO2CH4C2H6C2H4C2H22006-03-16018.69198.561.340001.342007-03-153.81.7598.150.510.090.63.684.882007-03-163.912.76124.480.73003.314.042007-03-2010.126.1122.571.070.080.376.457.972007-03-2716.279.53118.720.9800.4317.4918.92007-03-2916.18.75127.510.8800.119.4720.452007-04-0516.5610.50118.990.8300.0921.7822.72007-04-120.582.5491.260.030000.03。，，2。，，，，，。3，4。3，C2H2H2，，，。，，C2H2H2。，C2H2H2，，C2H2H2。，。，2520151050605040302010037152845587286104122142185202224246323410413418423431438446//μL·L-1/A1、Fig.1Curresofacetyleneandbydrogencontentsafteroiltreatment2Table2DCresistancesofMVwindingintransformerAmOm/mΩ130126.6123.1119.6116.3BmOm/mΩ128.6125.4121.7118.2115.6CmOm/mΩ129.3126.1122.4118.9115.6/%1.080.951.141.171.12AmOm/mΩ133.24129.94126.18122.51119.12BmOm/mΩ132.05128.66124.9121.23117.93CmOm/mΩ132.6129.21125.54121.87118.48/%0.90.991.021.051/%AmOm/mΩ2.492.642.52.432.42BmOm/mΩ2.682.62.632.562.55CmOm/mΩ2.552.472.572.52.4957472Fig.2Resultofdischargesignal2%，，2.5%。，、，，（）。，，，，。，、。，，、，，，C2H2H2，。42008729，，A、B、C，，56。，，。，，。5（1）、，，，C2H2H2。（2），，，。，，，3Fig.3Resultofdischargesignal4Fig.4Resultofdischargesignal5Fig.5Movablecontact6Fig.6Fixedcontact（73）58、、3。3.1.3113。。1.0m/s。，SMC-2，2.0m/s，1.0m/s（2.0m/s）。12，，、，。。3.2，68MVA，Φ100mm，Φ80mm，，。3.3，，。，、，1。，21。4，，，，，，，。，1，。5123DE/HF2，。1BS803DE/HF2，，++++++。（3），。。，，。：[1]DL/T722-2000，[S].[2]DL/T526-1996，[S].：2009-03-05：（1971-），，，，、、。（58）!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!73