复杂电网三相短路计算的MATLAB仿真电力系统分析课设报告 - 图文

?j0.15?0??0?0??0?0??0j0.073j0.0386j0.0558j0.0558j0.05580j0.0386j0.05572j0.0471j0.0471j0.04710j0.0558j0.0471j0.1015j0.1015j0.10150j0.0558j0.0471j0.1015j0.1315j0.1315?j0.0558??j0.0471??，如图8。

j0.1015? j0.1315??j0.2315??0在⑥节点追加⑥~①不接地支路，该矩阵为

??0.09790.01940.01640.0353?0.01940.06580.03250.0427??0.01640.03250.05060.0360?0.03530.04270.03600.0766??0.04570.03880.04570.0706??0.08050.02590.02180.0470j0.15 j0.15 j0.075 j0.1 j0.1 j0.1 j0.05 j0.03 j0.1 0.04570.0805?0.03880.0259?0.04570.0218??0.07060.0470?，如图9。? 0.09140.0610?0.06090.1073???- 10 -

j0.15 j0.15 j0.075 j0.1 j0.1 j0.1 j0.05 j0.03 j0.1 j0.1 图9 图10 在⑥节点追加⑥~⑦不接地支路，该矩阵为

??j0.0979j0.0194j0.0164j0.0353j0.0457j0.0805?j0.0194j0.0658j0.0325j0.0427j0.0388j0.0259??j0.0164j0.0325j0.0506j0.0360j0.0457j0.0218?j0.0353j0.0427j0.0360j0.0776j0.0706j0.0470??j0.0457j0.0388j0.0457j0.0706j0.0914j0.0610?j0.0805j0.0259j0.0218j0.0470j0.0609j0.1073??j0.0805j0.0259j0.0218j0.0470j0.0610j0.1073节点追加⑦~⑤不接地支路，该矩阵为

??j0.0947j0.0206j0.0186j0.0375j0.0485j0.0762?j0.0206j0.0654j0.0317j0.0419j0.0378j0.0275??j0.0186j0.0317j0.0497j0.0345j0.0438j0.0247?j0.0375j0.0419j0.0345j0.0761j0.0687j0.0439??j0.0485j0.0378j0.0438j0.0487j0.0889j0.0647?j0.0762j0.0275j0.0247j0.0439j0.0647j0.102??j0.0670j0.0309j0.0311j0.0562j0.0728j0.0893

- 11 -

j0.0805?j0.0259?j0.0218??j0.0470??如图10.

j0.0610?在⑦j0.1073??j0.2073??j0.0670?j0.0309?j0.0311??j0.0562??如图11。

j0.0728? j0.0893??j0.1505??j0.15 j0.15 j0.075 j0.1 j0.1 j0.1 j0.05 j0.03 j0.1 j0.2 j0.1 j0.15 j0.15 j0.075 j0.1 j0.1 j0.1 j0.05 j0.03 j0.1 j0.2 j0.1 j0.1 图11 在⑦节点追加⑦~⑧不接地支路，该矩阵为

- 12 -

12

图

?0.09470.02060.01860.03750.0485?0.02060.06540.03170.04190.0378??0.01860.03170.04910.03450.0438??0.03750.04190.03450.07610.0687?0.04850.03780.04380.06870.0889??0.07620.02750.02470.04390.0647?0.06700.03090.03110.05630.0728???0.06700.03090.03110.05620.0728在⑧节点追加⑧~⑤不接地支路，该矩阵为

0.07620.06700.0670?0.02750.03090.0309??0.02470.03110.0311??0.04390.05620.0562?如图12。

0.0647007280.0728??0.1020.08930.0893?0.08930.15050.1505??0.08930.15050.1505???0.0940?0.0209??0.0191??0.0380?0.0491??0.0753?0.0641???0.0603如图13。

0.02090.01910.03800.04910.07530.06410.0603?0.06530.03150.0417003760.02780.03200.0334??0.03150.04880.03420.04340.07530.03110.0357??0.04170.03420.07580.06830.04450.05820.0607?0.03760.04340.06830.08840.06550.07530.0786??0.02780.02530.04450.06550.1010.08540.0804?0.03200.03110.05820.07530.08540.13830.1225??0.03340.03570.06070.07860.08040.12250.1866??

j0.15 j0.15 j0.075 j0.1 j0.1 j0.05 j0.1 j0.03 j0.1 j0.1 j0.3 j0.1 j0.2

- 13 -