总配电箱用电负荷计算书

用电负荷计算书工程名:计算者:计算时间:《民用建筑电气设计规范》JGJ/T16-2008:参考手册：《工业与民用配电设计手册》第三版:用电设备组名称总功率需要系数功率因数额定电压设备相序视在功率有功功率无功功率计算电流AL10135.000.800.80380三相35.0028.0021.0053.18AL10236.000.800.80380三相36.0028.8021.6054.70AL10342.600.800.80380三相42.6034.0825.5664.72AL10436.300.800.80380三相36.3029.0421.7855.15AL20136.000.800.80380三相36.0028.8021.6054.70AL20243.000.800.80380三相43.0034.4025.8065.33AL20323.500.800.80380三相23.5018.8014.1035.70AL20421.300.800.80380三相21.3017.0412.7832.36WL90.000.800.80380三相0.000.000.000.00WL100.000.800.80380三相0.000.000.000.00负荷:【计算公式】：Pjs=Kp*∑(Kx*Pe)Qjs=kq*∑(Kx*Pe*tgΦ)Sjs=√(Pjs*Pjs+Qjs*Qjs)Ijs=Sjs/(√3*Ur)【输出参数】：进线相序:三相有功功率Pjs:197.06无功功率Qjs:159.29视在功率Sjs:253.39有功同时系数kp：0.90无功同时系数kp：0.97计算电流Ijs:384.99总功率因数:0.78【计算过程(不计入补偿容量)】：Pjs=Kp*∑(Kx*Pe)=197.06(kW)Qjs=kq*∑(Kx*Pe*tgΦ)=159.29(kvar)Sjs=√(Pjs*Pjs+Qjs*Qjs)=253.39(kVA)Ijs=Sjs/(√3*Ur)=384.99(A)