架空及电缆线路每公里的电抗值.doc

架空线路每公里的电抗、电阻标幺值（sj＝100MVA）导线型号6kV10kV35kV110kVx（Ω）x*r（Ω）r*x（Ω）x*r（Ω）r*x（Ω）x*r（Ω）r*x（Ω）x*r（Ω）r*LJ-160.4041.0281.964.9380.4040.3671.961.778LJ-250.3900.9831.273.2000.3900.3541.271.152LGJ、LJ-350.3800.9570.912.2930.3800.3450.910.8250.4240.03100.910.0665LGJ、LJ-500.3680.1810.631.5870.3680.3340.630.5710.4120.03010.630.04600.4420.003340.630.00476LGJ、LJ-700.3580.1740.451.1340.3580.3250.450.4080.4020.02940.450.03290.4320.003270.450.00340LGJ、LJ-950.3420.1740.330.8310.3420.3100.330.2990.3860.02820.330.02410.4160.003150.330.00250LGJ、LJ-1200.3350.1660.270.6800.3350.3040.270.2450.3790.02770.270.01970.4090.003090.270.00204LGJ-1500.3730.02720.210.01530.4030.003050.210.00159LGJ-1850.3650.02670.170.01240.3950.002990.170.00129LGJ-2400.3580.02620.130.00960.3880.002930.130.00100LGJQ-3000.3820.002890.110.00081LGJQ-4000.3730.002820.080.00061导线型号220kV（单导线）220kV（双分裂）330kV（双分裂）500kV（三分裂）x（Ω）x*r（Ω）r*x（Ω）x*r（Ω）r*x（Ω）x*r（Ω）r*x（Ω）x*r（Ω）r*LGJ-1850.4400.0008320.1700.0003210.3150.0005950.0850.000161LGJ-2400.3420.0008320.1320.0002500.3100.0005860.0660.000125LGJQ-3000.4270.0008320.1070.0002020.3080.0005820.0540.0001020.3210.0002700.0540.0000450.3020.0001100.03600.000131LGJQ-4000.4170.0008320.0800.0001510.3030.0005730.0400.0000760.3160.0002660.0400.0000340.2990.0001080.02660.000097LGJQ-5000.4110.0008320.0650.0001230.3000.0005670.0330.0000610.3130.0002630.0330.0000270.2970.0001080.02160.000078LGJQ-6000.4050.0008320.0550.0001040.2970.0005610.0280.0000520.3100.0002600.0280.0000230.2950.0001070.01830.000066LGJQ-7000.3980.0008320.0440.0000830.2940.0005560.0220.0000420.3070.0002580.0220.0000180.2920.0001060.01460.000053 注1.摘自《电力工程电气设计手册-电气一次部分》 第一册P189；注2.电压（kV）/线间距（m）：6/1.25；10/1.25；35/2.5/；110/4.0；220/6.5；330/8.0；500/11.0 三芯电力电缆每公里的电抗、电阻标幺值（sj＝100MVA）线芯截面6kV10kV13.8kVxx*r(铝)r*(铝)r(铜)r*(铜)xx*r(铝)r*(铝)r(铜)r*(铜)xx*r(铝芯)r*(铝)r(铜)r*(铜)250.0850.2141.2803.2250.7401.8640.0940.08531.2801.1610.7400.6710.1350.0711.2800.6720.7400.389350.0790.1990.9202.3180.5401.3610.0880.07980.9200.8340.5400.4900.1290.0680.9200.4830.5400.284500.0760.1910.6401.6120.3900.9830.0820.07440.6400.5800.3900.3540.1190.0620.6400.3360.3900.205700.0720.1810.4601.1590.2800.7050.0790.07170.4600.4170.2800.2540.1160.0610.4600.2420.2800.147950.0690.1740.3400.8570.2000.5040.0760.06890.3400.3080.2000.1810.1100.0580.3400.1790.2000.1051200.0690.1740.2700.6800.1580.3980.0760.06890.2700.2450.1580.1430.1070.0560.2700.1420.1580.0831500.0660.1660.2100.5290.1230.3100.0720.06530.2100.1900.1230.1120.1040.0550.2100.1100.1230.0651850.0660.1660.1700.4280.1030.2600.0690.06260.1700.1540.1030.0930.1000.0530.1700.0890.1030.054　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　线芯截面15.75kV18kV35kVxx*r(铝)r*(铝)r(铜)r*(铜)xx*r(铝)r*(铝)r(铜)r*(铜)xx*r(铝芯)r*(铝)r(铜)r*(铜)250.1350.05441.2800.5160.7400.2980.1350.04171.2800.3950.7400.228　　　　　　350.1290.05200.9200.3710.5400.2180.1290.03980.9200.2840.5400.167　　　　　　500.1190.04300.6400.2580.3900.1570.1190.03670.6400.1980.3900.120　　　　　　700.1160.04680.4600.1850.2800.1130.1160.03580.4600.1420.2800.0860.1320.009640.4600.03360.2800.0205950.1100.04430.3400.1370.2000.0810.1100.03400.3400.1050.2000.0620.1260.009200.3400.02480.2000.01461200.1070.04310.2700.1090.1580.0640.1070.03300.2700.0830.1580.0490.1190.008690.2700.01970.1580.01151500.1040.04190.2100.0850.1230.0500.1040.03210.2100.0650.1230.0380.1160.008470.2100.01530.1230.00901850.1000.04030.1700.0690.1030.0420.1000.03090.1700.0520.1030.0320.1130.008250.1700.01240.1030.0075注：1、110kV高压电缆的平均电抗，x=0.18Ω/km,x*=0.00136 2、。