400KVA變壓器鋁合金電纜三相短路電流計(jì)算表

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.977.620.010.0580.080.4640.1220.07101.220.72.278.78425.351 0.977.620.010.0580.080.4640.1220.07151.831.052.889.13424.015 0.977.620.010.0580.080.4640.1220.07202.441.43.499.48422.759 0.977.620.010.0580.080.4640.1220.07253.051.7

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.433.820.0060.0350.0480.280.2430.071102.430.712.9084.8140.920 0.433.820.0060.0350.0480.280.2430.071153.6451.0654.1235.16534.802 0.433.820.0060.0350.0480.280.2430.071204.861.425.3385.5229.952 0.433.820.0060.0350.0480.280.2430.07

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.433.820.0060.0350.0480.280.7290.075107.290.757.7684.8525.115 0.433.820.0060.0350.0480.280.7290.0751510.9351.12511.4135.22518.324 0.433.820.0060.0350.0480.280.7290.0752014.581.515.0585.614.316 0.433.820.0060.0350.0480.280.7290.

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.433.820.0060.0350.0480.280.1220.07101.220.71.6984.845.173 0.433.820.0060.0350.0480.280.1220.07151.831.052.3085.1540.755 0.433.820.0060.0350.0480.280.1220.07202.441.42.9185.536.941 0.433.820.0060.0350.0480.280.1220.07253.051

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 2.269.920.0320.130.2561.040.3040.071103.040.715.55611.6717.795 2.269.920.0320.130.2561.040.3040.071154.561.0657.07612.02516.485 2.269.920.0320.130.2561.040.3040.071206.081.428.59612.3815.260 2.269.920.0320.130.2561.040.3040.071

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.564.770.0090.0520.0720.4161.4570.0811014.570.8115.2025.99614.074 0.564.770.0090.0520.0720.4161.4570.0811521.8551.21522.4876.4019.837 0.564.770.0090.0520.0720.4161.4570.0812029.141.6229.7726.8067.531 0.564.770.0090.0520.0720.416

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.715.960.0090.0520.0720.4162.2760.081022.760.823.5427.1769.345 0.715.960.0090.0520.0720.4162.2760.081534.141.234.9227.5766.436 0.715.960.0090.0520.0720.4162.2760.082045.521.646.3027.9764.895 0.715.960.0090.0520.0720.4162.2760.0

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 2.269.920.0320.130.2561.040.520.074105.20.747.71611.716.411 2.269.920.0320.130.2561.040.520.074157.81.1110.31612.0714.486 2.269.920.0320.130.2561.040.520.0742010.41.4812.91612.4412.826 2.269.920.0320.130.2561.040.520.07425131

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.977.620.010.0580.080.4640.520.074105.20.746.258.82421.270 0.977.620.010.0580.080.4640.520.074157.81.118.859.19418.023 0.977.620.010.0580.080.4640.520.0742010.41.4811.459.56415.417 0.977.620.010.0580.080.4640.520.07425131.85

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.977.620.010.0580.080.4642.2760.081022.760.823.818.8849.050 0.977.620.010.0580.080.4642.2760.081534.141.235.199.2846.320 0.977.620.010.0580.080.4642.2760.082045.521.646.579.6844.835 0.977.620.010.0580.080.4642.2760.082556.92

2000kva電纜截面162535507095120150185240300 電纜長(zhǎng)度三相短路電流 10ik9.52514.07418.32623.23427.66331.04733.11334.61935.63836.64537.274 15ik6.5069.83713.18417.45521.85625.69528.30430.36631.85633.35334.306 20ik4.9317.53110.22813.84217.84421.63724.42226.77328.57030.43131.649 25ik3.9676.0928.33511.42314.99318.56421.33523.79425.76627.87129.289 30ik3.3185

1600kva電纜截面162535507095120150185240300 電纜長(zhǎng)度三相短路電流 10ik9.34513.56917.31421.36124.74127.15928.56829.56330.22030.87031.277 15ik6.4369.63312.74216.53220.19623.18725.10926.56427.57828.58429.218 20ik4.8957.4269.99413.32316.83019.96622.14623.90025.18726.49027.325 25ik3.9466.0308.19411.10014.33017.40519.67221.59323.06724.59725.600 30ik3.3045.

本文提出了一種電力系統(tǒng)三相短路電流計(jì)算的新方法─—人工神經(jīng)網(wǎng)絡(luò)方法。該方法使用了自適應(yīng)模型識(shí)別概念和基于廣義逆學(xué)習(xí)算法（ｇｉ）的函數(shù)鏈網(wǎng)絡(luò)（ｆｌｎ）技術(shù)。ｆｌｎ用來(lái)估計(jì)短路電流基本特征。數(shù)值計(jì)算實(shí)例表明所提出的方法是可行的。

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.564.770.0250.1170.20.9360.0610.068100.610.681.376.38635.215 0.564.770.0250.1170.20.9360.0610.068150.9151.021.6756.72633.182 0.564.770.0250.1170.20.9360.0610.068201.221.361.987.06631.343 0.564.770.0250.1170.20.9360.0610.06825

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.433.820.0160.0780.1280.6240.0360.068100.360.680.9185.12444.183 0.433.820.0160.0780.1280.6240.0360.068150.541.021.0985.46441.269 0.433.820.0160.0780.1280.6240.0360.068200.721.361.2785.80438.701 0.433.820.0160.0780.1280.6240.036

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.977.620.0260.1230.2080.9840.050.067100.50.671.6789.27424.404 0.977.620.0260.1230.2080.9840.050.067150.751.0051.9289.60923.468 0.977.620.0260.1230.2080.9840.050.0672011.342.1789.94422.594 0.977.620.0260.1230.2080.9840.050.0672

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.433.820.0160.0780.1280.6240.0450.069100.450.691.0085.13443.960 0.433.820.0160.0780.1280.6240.0450.069150.6751.0351.2335.47940.954 0.433.820.0160.0780.1280.6240.0450.069200.91.381.4585.82438.310 0.433.820.0160.0780.1280.6240.045

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.715.960.0250.1170.20.9360.1610.071101.610.712.527.60628.705 0.715.960.0250.1170.20.9360.1610.071152.4151.0653.3257.96126.659 0.715.960.0250.1170.20.9360.1610.071203.221.424.138.31624.771 0.715.960.0250.1170.20.9360.1610.07125

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 0.977.620.0260.1230.2080.9840.1610.071101.610.712.7889.31423.657 0.977.620.0260.1230.2080.9840.1610.071152.4151.0653.5939.66922.298 0.977.620.0260.1230.2080.9840.1610.071203.221.424.39810.02421.012 0.977.620.0260.1230.2080.9840.1

變壓器電阻變壓器電抗母線(xiàn)單位電阻母線(xiàn)單位電抗母線(xiàn)電阻母線(xiàn)電抗電纜單位電阻電纜單位電抗電纜長(zhǎng)度電纜電阻電纜電抗總電阻總電抗值三相短路電流值 rtxtrm'xm'rmxmrl'xl'lrlxlrxik 5.3519.580.0820.160.6561.280.060.069100.60.696.60621.5510.204 5.3519.580.0820.160.6561.280.060.069150.91.0356.90621.89510.018 5.3519.580.0820.160.6561.280.060.069201.21.387.20622.249.838 5.3519.580.0820.160.6561.280.060.069251

介紹了小型水電站相對(duì)于大型電站來(lái)說(shuō),規(guī)模小,投資省,近十幾年來(lái),各地都得到大發(fā)展。三相短路電流計(jì)算在小水電設(shè)計(jì)、施工、維護(hù)和運(yùn)行過(guò)程中占有重要地位,對(duì)工程質(zhì)量、電氣安全至關(guān)重要,掌握簡(jiǎn)便快捷的方法,較準(zhǔn)確地計(jì)算三相短路電流對(duì)工作有益。

針對(duì)某海上天然氣平臺(tái)上空壓機(jī)出現(xiàn)配電柜三相短路故障,導(dǎo)致配電柜內(nèi)導(dǎo)線(xiàn)及插頭燒毀事件,進(jìn)行短路電流計(jì)算及故障分析,并對(duì)空壓機(jī)配電柜進(jìn)行了整改.