硅鋼片損耗公式

硅鋼片損耗公式——按1999年版沈變廠《油浸電力變壓器設(shè)計(jì)手冊(cè)》最近發(fā)現(xiàn)1999年版沈變廠《油浸電力變壓器設(shè)計(jì)手冊(cè)》中有一組硅鋼片損耗公式，經(jīng)復(fù)算，精度很高?？蓪⑽业某绦蛑惺褂玫墓桎撈瑩p耗公式更換為下列公式。35Q155單位鐵損：IfGGP$="35Q155"ThenPM=-0.8800*BM^6+6.2783*BM^5-17.0669*BM^4+22.9573*BM^3-15.8534*BM^2+5.8481*BM-0.8223單位勵(lì)磁電流：IfBM<=1.45AndGGP$="35Q155"ThenVA=4.8274*BM^6–25.7023*BM^5+56.2799*BM^4-64.7507*BM^3+41.7033*BM^2-13.7745*BM+1.9223IfBM>1.45AndGGP$="35Q155"ThenVA=20992.2351*BM^6–193966.3635*BM^5+746158.9080*BM^4-1529503.3852*BM^3+1761902.3391*BM^2-1081386.5451*BM+276262.6779135Q145IfGGP$="35Q145"ThenPM=-0.0835*BM^6+0.9795*BM^5-2.9939*BM^4+3.8683*BM^3-1.8866*BM^2+0.5736*BM-0.0217IfBM<=1.45AndGGP$="35Q145"ThenVA=2.9842*BM^6–15.3992*BM^5+32.7524*BM^4-36.6953*BM^3+23.3006*BM^2-7.4853*BM+1.0431IfBM>1.45AndGGP$="35Q145"ThenVA=35663.1360*BM^6–338582.1027*BM^5+1338331.8493*BM^4-2818965.8453*BM^3+3336821.1050*BM^2-2104463.0665*BM+552435.591130Q140IfGGP$="30Q140"ThenPM=-1.7809*BM^6+13.1124*BM^5-38.0493*BM^4+56.1093*BM^3-44.0967*BM^2+18.0062*BM-2.8939IfBM<=1.45AndGGP$="30Q140"ThenVA=-0.1083*BM^6+2.3843*BM^5-8.8286*BM^4+14.0577*BM^3-10.9084*BM^2+4.5790*BM-0.6964IfBM>1.45AndGGP$="30Q140"ThenVA=26283.7512*BM^6–248107.5545*BM^5+975288.5046*BM^4-2043303.558*BM^3+2406169.7472*BM^2-1509933.1333*BM+394448.88730Q130IfGGP$="30Q130"ThenPM=1.5823*BM^6-9.7965*BM^5+24.6357*BM^4-31.9239*BM^3+22.6971*BM^2-7.9400*BM+1.1339IfBM<=1.45AndGGP$="30Q130"ThenVA=1.4783*BM^6-6.8160*BM^5+12.6880*BM^4-11.8062*BM^3+5.8606*BM^2-0.9722*BM+0.0376IfBM>1.45AndGGP$="30Q130"ThenVA=20904.6342*BM^6–196573.8985*BM^5+769896.5323*BM^4-1607401.7252*BM^3+1886624.5028*BM^2-1180202.7017*BM+307395.989730QG120IfGGP$="30QG120"ThenPM=1.8690*BM^6-11.4113*BM^5+28.3144*BM^4-36.3681*BM^3+25.7433*BM^2-9.1095*BM+1.3366IfBM<=1.45AndGGP$="30QG120"ThenVA=0.3832*BM^6-1.0672*BM^5+0.2876*BM^4+1.8847*BM^3-2.1212*BM^2+1.2956*BM-0.2031IfBM>1.45AndGGP$="30QG120"ThenVA=18760.0210*BM^6–178634.7179*BM^5+707998.9897*BM^4-1494934.6951*BM^3+1773538.3478*BM^2-1120852.4452*BM+294797.191527QG110IfGGP$="27QG110"ThenPM=2.1548*BM^6-13.6051*BM^5+35.1257*BM^4-47.2836*BM^3+35.1903*BM^2-13.3025*BM+2.0613IfBM<=1.45AndGGP$="27QG110"ThenVA=1.8337*BM^6-9.9149*BM^5+22.3342*BM^4-26.6411*BM^3+17.9347*BM^2-5.9472*BM+0.8418IfBM>1.45AndGGP$="27QG110"ThenVA=13460.0734*BM^6–126075.4130*BM^5+491709.7429*BM^4-1022040.3747*BM^3+1194021.4623*BM^2-743362.0138*BM+192667.971827QG100單位鐵損：IfGGP$="27QG100"ThenPM=1.9297*BM^6–11.7533*BM^5+29.1399*BM^4–37.5704*BM^3+26.8344*BM^2–9.7052*BM+1.4403單位勵(lì)磁電流：IfBM<=1.45AndGGP$="27QG100"ThenVA=1.7578*BM^6–9.6301*BM^5+21.9050*BM^4-26.1707*BM^3+17.4491*BM^2-5.6493*BM+0.7689IfBM>1.45AndGGP$="27QG100"ThenVA=13293.2496*BM^6–126047.4866*BM^5+497630.5106*BM^4-1046950.2658*BM^3+1237905.0699*BM^2-779907.2543*BM+204532.8786單位接縫電流：BMJ=BM/1.414IfBMJ>=1.45ThenVAB=-11.5526*BMJ^6+59.4563*BMJ^5-119.5772*BMJ^4+121.9129*BMJ^3-66.4343*BMJ^2+18.2845*BMJ-1.9663IfBMJ>1.45ThenVAB=77.4084*BM