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无功补偿计算表

无功补偿容量计算系数表无功补偿容量计算系数表无功补偿容量计算系数表无功补偿容量计算系数表0.510.510.510.510.9371.0671.2021.2311.2611.2911.3241.3581.3951.4361.4841.5441.6870.520.5 20.520.520.8931.0231.1581.1871.2171.2471.2801.3141.3511.3921.4401.5001.6430.530.530.530. 530.8500.9801.1161.1441.1741.2051.2371.2711.3081.3491.3971.4581.6000.540.540.540.540.809 0.9391.0741.1031.1331.1631.1961.2301.2671.3081.3561.4161.5590.550.550.550.550.7680.8991. 0341.0631.0921.1231.1561.1901.2271.2681.3151.3761.5180.560.560.560.560.7290.8600.9951.02 41.0531.0841.1161.1511.1881.2291.2761.3371.4790.570.570.570.570.6910.8220.9570.9861.0151 .0461.0791.1131.1501.1911.2381.2991.4410.580.580.580.580.6550.7850.9200.9490.9791.0091.0 421.0761.1131.1541.2011.2621.4050.580.580.580.580.6550.7850.9200.9490.9791.0091.0421.076 1.1131.1541.2011.2621.4050.590.590.590.590.6180.7490.8840.9130.9420.9731.0061.0401.0771. 1181.1651.2261.3680.600.600.600.600.5830.7140.8490.8780.9070.9380.9701.0051.0421.0831.13 01.1911.3330.610.610.610.610.5490.6790.8150.8430.8730.9040.9360.9701.0071.0481.0961.1571 .2990.620.620.620.620.5150.6460.7810.8100.8390.8700.9030.9370.9741.0151.0621.1231.2650.6 30.630.630.630.4830.6130.7480.7770.8070.8370.8700.9040.9410.9821.0301.0901.2330.640.640. 640.640.4510.5810.7160.7450.7750.8050.8380.8720.9090.9500.9981.0581.2010.650.650.650.650 .4190.5490.6850.7140.7430.7740.8060.8400.8770.9190.9661.0271.1690.660.660.660.660.3880.5 190.6540.6830.7120.7430.7750.8100.8470.8880.9350.9961.1380.660.660.660.660.3880.5190.654 0.6830.7120.7430.7750.8100.8470.8880.9350.9961.1380.670.670.670.670.3580.4880.6240.6520. 6820.7130.7450.7790.8160.8570.9050.9661.1080.680.680.680.680.3280.4590.5940.6230.6520.68 30.7150.7500.7870.8280.8750.9361.0780.690.690.690.690.2990.4290.5650.5930.6230.6540.6860 .7200.7570.7980.8460.9071.0490.700.700.700.700.2700.4000.5360.5650.5940.6250.6571.2470.7 290.7700.8170.8781.0200.710.710.710.710.2420.3720.5080.5360.5660.5970.6290.6630.7000.741 0.7890.8490.9920.720.720.720.720.2140.3440.4800.5080.5380.5690.6010.6350.6720.7130.7610. 8210.9640.730.730.730.730.1860.3160.4520.4810.5100.5410.5730.6080.6450.6860.7330.7940.93 60.740.740.740.740.1590.2890.4250.4530.4830.5140.5460.5800.6170.6580.7060.7660.9090.740. 740.740.740.1590.2890.4250.4530.4830.5140.5460.5800.6170.6580.7060.7660.9090.750.750.750 .750.1320.2620.3980.4260.4560.4870.5190.5530.5900.6310.6790.7390.8820.760.760.760.760.10 50.2350.3710.4000.4290.4600.4920.5260.5630.6050.6520.7130.8550.770.770.770.770.0790.2090 .3440.3730.4030.4330.4660.5000.5370.5780.6260.6860.8290.780.780.780.780.0520.1830.3180.3 470.3760.4070.4390.4740.5110.5520.5990.6600.8020.790.790.790.790.0260.1560.2920.3200.350 0.3810.4130.4470.4840.5250.5730.6340.7760.800.800.800.80-0.1300.2660.2940.3240.3550.3870 .4210.4580.4990.5470.6080.7500.810.810.810.81-0.1040.2400.2680.2980.3290.3610.3950.4320. 4730.5210.5810.7240.820.820.820.82-0.0780.2140.2420.2720.3030.3350.3690.4060.4470.4950.5 560.6980.830.830.830.83-0.0520.1880.2160.2460.2770.3090.3430.3800.4210.4690.5300.6720.84 0.840.840.84-0.0260.1620.1900.2200.2510.2830.3170.3540.3950.4430.5030.6460.850.850.850.8 5--0.1350.1640.1940.2250.2570.2910.3280.3690.4170.4770.6200.860.860.860.86--0.1090.1380.1 670.1980.2300.2650.3020.3430.3900.4510.5930.870.870.870.87--0.0820.1110.1410.1720.2040.2 380.2750.3160.3640.4240.5670.880.880.880.88--0.0550.0840.1140.1450.1770.2110.2480.2890.3 370.3970.5400.890.890.890.89--0.0280.0570.0860.1170.1490.1840.2210.2620.3090.3700.5120.8 90.890.890.89--0.0280.0570.0860.1170.1490.1840.2210.2620.3090.3700.5120.900.900.900.90---0.0290.0580.0890.1210.1560.1930.2340.2810.3420.4840.910.910.910.91----0.0300.0600.0930.12 70.1640.2050.2530.3130.4560.920.920.920.92-----0.0310.0630.0970.1340.1750.2230.2840.4260. 930.930.930.93------0.0320.0670.1040.1450.1920.2530.3950.940.940.940.94-------0.0340.0710.11

20.1600.2200.3630.950.950.950.95--------0.0370.0780.1260.1860.3290.960.960.960.96---------0.0 410.0890.1490.2920.970.970.970.97----------0.0480.1080.2510.970.970.970.97----------0.0480.10 80.2510.980.980.980.98-----------0.0610.2030.990.990.990.99------------0.142应用例:设工厂负荷:500KWKV AR与μF换算式:式中:C:KV AR=容量值改善前功因:Cosθ1=0.6F=频率Hz拟改善功因:Cosθ2=0.95E=额定电压V所需补偿容量=500×1.005(由上表查得)50Hz 时2∏F=314C(μF)=所需补偿容量=500×1.005(由上表查得)50Hz时2∏F=314 ≒500KV AR60Hz时2∏F=377昆山艾克米机电有限以司昆山艾克米机电有限以司昆山艾克米机电有限以司昆山艾克米机电有限以司电话:0512-********网站:www.ks-acme.co

800mm就需要加绝缘子支撑,电容器总的容量一般是变压器容量的1/3,理论上电容的容量划分的越细越好,有分补就更好了。比如400KV A的变压器可选择的电容:分补BSMJ-0.22 3*5KV AR,共补BSMJ-0.4 10、15.20、25、30KV AR,总的容量为115KV AR

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