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ReckoningforGasTemperatureofBoilerFurnaceOutlet(071003)(100045),,,,,,,,,,,,,,,,,;,;,,,,,,,,,,,,1200MW4200MWHG670ö14029,80:(,),1,,,,,,,,,,,2:(1),;;41NORTHCHINAELECTRICPOWERNo.91999©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1HG670ö14029,,(2),,(3),3,4311,,,,:Qdx=(B+$aö2)(Ik-Ik)(1)Qdf=5(I-I+$aIl)(2)B,B=a1-$a1-$azf,a1;$a1$azf:Qdf,kJökg;Qdx,kJökg;$a;IkIk,kJökg;5;II,kJökg;I1a=1,,kJökg,Qdx,,,Qdf(2),I;I1;I,,,,Qdx=Dsm(i-i)öBj(3)Qdf=5(I-I+$aI1)(4)Dsm,kgös;ii,kJökg;Bj,kgös;I1,kJökg,ii,Qdx,Qdf;I(4)I,,,,,312,,,51No.91999NORTHCHINAELECTRICPOWER©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,(1),22Qdx=D(i-i)öBj(5)Qdf=5(I-I+$aI1)(6)(5)(3),(5)iiD(6)(4),(7)Qdc=(K$tH)öBj(7)Qdc,kJökg;K,kWö(m);$t,;H,m2(5)Qdx;Qdc=Qdx;(7),K;[1]:,(7);,(6)Qdf,,,,313,3,[1]314,,2,,,[1],,,,,,(5),(6)Qdx=D(i-i)öBj-Qf(8)Qf,,96%,,;4%,[1],46,19971223095405,:Cy=49147%;Hy=2196%;Oy=5121%;Ny=0145%;Sy=0153%;Ay=32148%;Wy=819%1,:3(50)61NORTHCHINAELECTRICPOWERNo.91999©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.CU=5064;Cf=21510-3;CE=1681816;CI=3791863,3m,8t,,,,500kV1,,,500kV,3,44,,A-A2164mA,B-B2186mA500kV,,,,,,,,,,1..,1987142..,1994113T.M.MCCauley,etal.EHVandUHVElectrostaticEffects:SimplifiedDesignCalculationsandPreventiveMeasures.IEEETransactionsonPowerApparatusandSystems,Vol.PAS294,No.6,NovemberöDecember1975:205720654StrattonJA.Electro-magnetictheory.NewYork:McGraw-Hill,1941:3859,2072155..,1992136.500kV,1998(:1999207201)(16)tpy=133;trf=342;tlk=01022[1],[2]:(1);(2);(3)1014,1..:,19962.(2).:,1992.13.200MW.,1999.2(:1999206229)05NORTHCHINAELECTRICPOWERNo.91999©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.