1、算出線間距離，查出電抗值 正序電抗有名值正序電抗標幺值 xxlxxl1xxl2xxl3xxl4xxl5xxl* 3.6064 0.601067 1.2021331.8032 2.404267 3.0053330.02727 2.4150.40250.8051.20751.612.01250.018261 1.4490.24150.4830.72450.9661.20750.010957 1.0290.17150.3430.51450.6860.85750.007781 4.16850.694751.38952.084252.7793.473750.03152 4.20.71.42.12.83.

2、50.031758 5.096 0.849333 1.6986672.548 3.397333 4.2466670.038533 3.420.571.141.712.282.850.02586 2.10750.351250.70251.053751.4051.756250.015936 1.7984 0.299733 0.5994670.8992 1.198933 1.4986670.013598 11.29261.88213.76425.64637.52849.41050.085388 3.41550.569251.13851.707752.2772.846250.025826 需提供母線三

3、相短路電流，單相接地短路電流 系統測電抗標幺值 xxl1*xxl2*xxl3*xxl4*xxl5*xs(3)xs(0)xs(0) 0.0045450.00909 0.0136350.01818 0.0227250.022875 0.0639110.01816 0.003043 0.0060870.00913 0.012174 0.0152170.046481 0.081304 -0.01166 0.001826 0.003652 0.005478 0.0073040.009130.05 0.163518 0.063518 0.001297 0.0025940.00389 0.005187 0.

4、0064840.0265190.06275 0.009712 0.005253 0.0105070.01576 0.021013 0.0262670.0307030.09389 0.032484 0.005293 0.010586 0.015879 0.021172 0.0264650.091107 0.225112 0.042898 0.006422 0.012844 0.019267 0.025689 0.0321110.066053 0.352144 0.220039 0.004310.008620.012930.017240.021550.022875 0.0639110.01816

5、0.002656 0.005312 0.007968 0.0106240.013280.022875 0.0639110.01816 0.002266 0.004533 0.006799 0.009066 0.0113320.022875 0.0639110.01816 0.014231 0.028463 0.042694 0.056926 0.0711570.044464 0.117107 0.028179 0.004304 0.008609 0.012913 0.017217 0.0215220.054684 0.127952 0.018584 正序電抗標幺值 根據地線情況修改系數 線路零

6、序電抗標幺值各個點發生單相短路時的綜合電抗標幺值 xxl1（0）* xxl2（0）* xxl3（0）* xxl4（0）* xxl5（0）* xxl(0)*xxl10* 0.0136350.02727 0.040904 0.054539 0.068174 0.0818090.086636 0.007609 0.015217 0.022826 0.030435 0.038043 0.0456520.095 0.0045650.00913 0.013696 0.018261 0.022826 0.0273910.171735 0.002594 0.005187 0.007781 0.010374 0

7、.012968 0.0155610.067937 0.010507 0.0210130.03152 0.042026 0.0525330.063040.114904 0.011115 0.022231 0.033346 0.044461 0.055577 0.0666920.246813 0.013487 0.0269730.04046 0.053946 0.067433 0.0809190.378475 0.012930.025860.038790.051720.064650.077580.085461 0.006640.013280.019920.02656 0.033199 0.0398

8、390.075863 0.005666 0.011332 0.016998 0.0226640.02833 0.0339960.07411 0.028463 0.056926 0.085388 0.113851 0.142314 0.1707770.174033 0.008609 0.017217 0.025826 0.034435 0.043043 0.0516520.14517 需提供母線三相短路電流，單相接地短路電流 結果 各個點的單相接地短路電流 xxl20* xxl30* xxl40* xxl50* xxl0*i 0*1i 0*2i 0*3 0.10936 0.1320850.154

9、81 0.177534 0.20025917.38313.77111.402 0.108696 0.122391 0.136087 0.149783 0.16347815.8526413.855212.3048 0.1799530.18817 0.196387 0.204605 0.2128228.769309 8.368866 8.003397 0.073124 0.078311 0.083499 0.088686 0.09387322.16755 20.59507 19.23091 0.1359170.15693 0.177943 0.1989560.2199713.10665 11.08

10、031 9.596637 0.268515 0.290216 0.311917 0.3336190.355326.1017755.60863 5.189237 0.404806 0.431137 0.457468 0.4837990.510133.9791253.7203 3.493089 0.107011 0.128561 0.150111 0.171662 0.19321217.62214.07311.714 0.087815 0.099766 0.1117180.12367 0.13562219.85217.15015.095 0.084309 0.094508 0.104707 0.1

11、14905 0.12510420.32117.86315.935 0.230958 0.287884 0.344809 0.4017350.458668.6546.5215.231 0.162387 0.179605 0.196822 0.214039 0.23125710.3749.2748.385 各個點發生單相短路時的綜合電抗標幺值 i 0*4i 0*5i 0*6 9.7288.4837.520北郊到安豐雙回路 11.06646 10.05457 9.212235文峰到曲溝南含老線路雙、單 7.668513 7.360529 7.076327曲溝南到孟莊含老線路雙 18.03623 16.98131 16.04297林州北到姚村南單回路 8.463375 7.569496 6.846398姚村南到姚村單回路 4.828201 4.514135 4.238432鼎盛到精忠單回路