20113,,、、、、,。11.1,。、,。,H2、CH4、C2H6、C2H4、C2H2、CO、CO27。、、、、、,、、、。、。1.2,()。,,,(),,。,。1.3。,,(,310016):,1,,、。:;;;;:TM855:B:1007-1881(2011)01-0025-03ApplicationofOnlineMonitoringSystemforTransformerInsulatingOilChromatographyHUANGHao-wei(HangzhouMunicipalElectricPowerBureau,Hangzhou310016,China)Abstract:IllustratedwithanexampleofonlinemonitoringsystemforoilchromatographyofNo.1maintrans-formerinstallationatTianhusubstation,itdescribesthefunctionandapplicationofthesystembasedontheprinciplesoftheonlinemonitoringsystemfortransformerinsulatingoilchromatography.Italsoexplorestheproblemsindailymaintenanceofthesystemincludingcarriergasmanagement,instrumentcalibrationetc.Keywords:transformer;oilchromatography;characteristicgas;onlinemonitoring;carriergasZHEJIANGELECTRICPOWER25201133,。1.4,,。O2(O-),,,。(、CO),(O-、O2-),,。,,。2220kV1,,200810MGA2000-6H,H2,CH4,C2H6,C2H4,C2H2,CO6。1。,,,。,,。,,3。1,2,3、、31。3(300~700℃),,1220kV、μL/LH2COCH4C2H4C2H2C2H6(C1+C2)7.227.886.539.041319.71267.841240.091195.8179.6474.0580.6277.749.33105.0346.63101.57000026.7240.2725.2236.64155.69219.35152.47215.912009-11-272009-11-272009-12-212009-12-2112%C2H4%C2H4%C2H2PD-D1-D2-T1-,t<300℃T2-,300℃<t<700℃T3-,t>700℃D+TC2H2/C2H4C2H4/C2H6C2H4/C2H6PD-D1-D2-T1-,t<300℃T2-,300℃<t<700℃T3-,t>700℃2620113DL/T722-2000[S].:,2000..[J].,2000,37(3):39-42..[M].:,2005.,,.[J].,2005,41(1):21-23.[1][2][3][4],2。K1=C2H2/C2H4=0/46.63=0K2=CH4/H2=80.62/6.53=12.343=2K3=C2H4/C2H6=101.57/36.64=2.773=1021,(300~700℃),3,。33.1,。,,,,。(),,,,1~2,。,,。,。,,。,,。3.2,,,、。,,,。,,,。4,,,。,,。::2010-05-28:(1982-),,,,。(:)2K1K2K3K0.10.1≤K11≤K3K≥3011210220012:27