1、线路单位负荷矩电压损失表(摘自煤矿生产能力核定教材)6kV三相架空线路单位负荷矩电压损失百分数(%/MW*km)导线型号cos0.800。850。900.95LJ166.36。166。015。85LJ-254.354。214。073。9LJ353.353。213.072.9LJ502。572.432.292。13LJ-702.071.931.791.63LJ951。741.61。461。291LJ1201.541.411。261.1LJ1501。3751.241.10.93LJ-1851。2641.130。980。82LJ-2401.1581。020.880。71510kV三相架空线路单位负荷
2、矩电压损失百分数(/MWkm)导线型号cos0.800.850.900.95LJ162.2652。2162.1642。105LJ251.5651.5161。4641。405LJ-351。2051.1561。1041.045LJ-500.9250。8760.8240。765LJ700。7450。6960.6440.585LJ-950。6250。5760.5240。465LJ1200.5550.5060.4540。395LJ-1500.4950。4460。934(原文如此0.394?)0。335LJ1850。4550.4060。3540.295LJ2400.4170.3680。3160。25735
3、kV三相架空线路单位负荷矩电压损失百分数(/MWkm)导线型号cos0。800。850。900.95LGJ-350。0940。08960。08520.0801LGJ-500.07760.07340.06890。0639LGJ-700.0620。05780.05320.0484LGJ-950.05140。04720.04270.0378LGJ-1200.04650。04240。03780。0328LGJ-1500。04160。03740.0330.0278LGJ1850.03830.03420.02970.0246LGJ2400。03530。0310.02660。0215LGJ-3000.033
4、50.0290.02460。0195LGJ4000.03120.02690。02240。0175110kV三相架空线路单位负荷矩电压损失百分数(%/100MW*km)导线型号cos0。800。850.90LGJ700.6580.6090.56LGJ950.5430。4960.447LGJ-1200。4890.4430。395LGJ-1500。4360。3900.342LGJ-1850.3990.3540.307LGJ2400.3610.3170.272LGJ-3000.3370。2930。249LGJ-4000.3080。2660.222电压损失百分数U=In负荷电流(A)UN-额定电压(kV)R0,X0电缆单位长度的电阻和电抗(/km)L线路长度(km)全国供用电规则规定,正常情况下7%,故障情况下10。