水电之家讯：无功电源同有功电源一样，是保证电能质量不可缺少的部分。在电力系统中应保持无功平衡，否则，将会使系统电压降低，设备损坏，功率因数下降，严重时，会引起电压崩溃，系统解裂，造成大面积停电事故。因此，解决电网的无功容量不足，增装无功补偿设备，提高网络的功率因数，对电网的降损节电，安全可靠运行有着极为重要的意义。
补偿后0.800.810.820.830.840.850.860.870.880.89补偿前功率因数单位：kvar0.401.5421.5691.5961.6211.6471.6731.6991.7271.7531.7890.411.4731.5001.5271.5521.5781.6041.6301.6581.6841.7110.421.4121.4391.4661.4911.5171.5431.5691.5971.6231.6900.431.3521.3791.4061.4311.4571.4851.5091.5371.5631.6500.441.2881.3151.3421.3671.3931.4121.4451.4731.4991.5260.451.2341.2611.2881.3131.3391.3651.3911.4191.4451.4720.461.1801.2071.2341.2591.2851.3111.3771.3651.3911.4180.471.1251.1521.1791.2041.2301.2561.2821.3101.3361.3630.481.0761.1031.1301.1551.1811.2071.2331.2611.2871.3140.491.0361.0631.0901.1151.1411.1671.1931.2211.2471.2740.500.9811.0081.0351.0601.0861.1121.1381.1661.1921.2190.510.9390.9660.9931.0181.0441.0701.1061.1341.1601.1870.520.8900.9170.9440.9690.9951.0211.0471.0751.1011.1280.530.8490.8760.9030.9280.9540.9801.0061.0341.0601.0870.540.8080.8350.8620.8870.9130.9390.9650.9931.0191.0460.550.7660.7930.8000.8450.8710.8970.9230.9510.9771.0040.560.7280.7550.7820.8070.8330.8590.8850.9130.9390.9660.570.6910.7180.7450.7700.7960.8220.8480.8760.9020.9290.580.6550.6820.7090.7340.7600.7860.8120.8400.8660.8930.590.6180.6450.6720.6970.7230.7490.7750.8030.8290.8560.600.5830.6100.6370.6620.6880.7140.7400.7680.7940.8210.610.5490.5760.6030.6280.6540.6800.7060.7340.7600.7870.620.5150.5420.5690.5940.6200.6460.6720.7000.7260.7530.630.4810.5080.5350.5600.5860.6120.6380.6660.6920.7190.640.4500.4770.5040.5290.5550.5810.6070.6350.6610.6880.650.4170.4440.4710.4960.5220.5480.5740.6020.6280.6550.660.3880.4150.4420.4670.4930.5190.5450.5730.5990.6260.670.3570.3840.4410.4360.4620.4880.5140.5420.5680.5950.680.3270.3540.3810.4060.4320.4580.4840.5120.5380.5650.690.2970.3240.3510.3760.4020.4280.4540.4820.5080.5350.700.2700.2970.3240.3490.3750.4010.4270.4550.4810.5080.710.2410.2680.2950.3200.3460.3720.3980.4260.4520.4790.720.2120.2390.2660.2910.3170.3430.3690.3970.4230.4500.730.1850.2120.2390.2640.2900.3160.3420.3700.3960.4230.740.1570.1840.2110.2360.2620.2880.3140.3420.3680.3950.750.1310.1580.1850.2100.2360.2620.2880.3160.3420.3690.760.1030.1300.1570.1820.2080.2340.2600.2880.3140.3410.770.0780.1050.1320.1570.1830.2090.2350.2630.2890.3160.780.0520.0790.1060.1310.1570.1830.2090.2370.2630.2900.790.0240.0510.0780.1050.1290.1550.1810.2090.2350.262
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