基于牛顿拉夫逊法潮流计算的matlab实验报告(2)

LN10 LN11 LN12 LN13 LN14 LN15 LN16 LN17 LN18 LN19 LN20 LN21 LN22 LN23 LN24 LN25 LN26 LN27 LN28 LN29 LN30 LN31 LN32 LN33 LN34 BUS-8 BUS-7 BUS-11 BUS-8 BUS-9 BUS-39 BUS-11 BUS-13 BUS-14 BUS-15 BUS-16 BUS-17 BUS-19 BUS-21 BUS-24 BUS-18 BUS-27 BUS-22 BUS-23 BUS-24 BUS-26 BUS-27 BUS-28 BUS-29 BUS-29 BUS-5 BUS-6 BUS-6 BUS-7 BUS-8 BUS-9 BUS-10 BUS-10 BUS-13 BUS-14 BUS-15 BUS-16 BUS-16 BUS-16 BUS-16 BUS-17 BUS-17 BUS-21 BUS-22 BUS-23 BUS-25 BUS-26 BUS-26 BUS-26 BUS-28 0.00080 0.00060 0.00070 0.00040 0.00230 0.00100 0.00040 0.00040 0.00090 0.00180 0.00090 0.00070 0.00160 0.00080 0.00030 0.00070 0.00130 0.00080 0.00060 0.00220 0.00320 0.00140 0.00430 0.00570 0.00140 0.01120 0.00920 0.00820 0.00460 0.03630 0.02500 0.00430 0.00430 0.01010 0.02170 0.00940 0.00890 0.01950 0.01350 0.00590 0.00820 0.01730 0.01400 0.00960 0.03500 0.03230 0.01470 0.04740 0.06250 0.01510 0.07380 0.05650 0.06945 0.03900 0.19020 0.60000 0.03645 0.03645 0.08615 0.18300 0.08550 0.06710 0.15200 0.12740 0.03400 0.06595 0.16080 0.12825 0.09230 0.18050 0.25650 0.11980 0.39010 0.51450 0.12450

LN35: BUS-4接有并联电容器，B4＝1.0000 LN36: BUS-5接有并联电容器，B4＝2.0000

5)变压器参数见表D-4

表D-4 变压器参数 序号 TR37 TR38 TR39 TR40 TR41 TR42 TR43 TR44 TR45 TR46 TR47 TR48 节点I BUS-11 BUS-13 BUS-30 BUS-31 BUS-32 BUS-34 BUS-33 BUS-35 BUS-36 BUS-37 BUS-38 BUS-20 节点J BUS-12 BUS-12 BUS-2 BUS-6 BUS-10 BUS-20 BUS-19 BUS-22 BUS-23 BUS-25 BUS-29 BUS-19 R(p.u.) 0.00160 0.00160 0.00000 0.00000 0.00000 0.00090 0.00070 0.00000 0.00050 0.00060 0.00080 0.00070 X(p.u.) 0.04350 0.04350 0.01810 0.02500 0.02000 0.01800 0.01420 0.01430 0.02720 0.02320 0.01560 0.01380 变比(%) 100.6 100.6 102.5 107.0 107.0 100.9 107.0 102.5 100.0 102.5 102.5 106.0

%IEEE-美国新英格兰10机39节点测试系统 % 1 2 3 4 5 6 % bus volt angle p q type bus=[ 1 1.0000 0.00 0.00 0.00 1 2 1.0000 0.00 0.00 0.00 1 3 1.0000 0.00 -3.22 -0.024 1 4 1.0000 0.00 -5.00 -1.84 1 5 1.0000 0.00 0.00 0.00 1 6 1.0000 0.00 0.00 0.00 1 7 1.0000 0.00 -2.338 -0.84 1 8 1.0000 0.00 -5.22 -1.76 1 9 1.0000 0.00 0.00 0.00 1 10 1.0000 0.00 0.00 0.00 1 11 1.0000 0.00 0.00 0.00 1 12 1.0000 0.00 -0.085 -0.88 1 13 1.0000 0.00 0.00 0.00 1 14 1.0000 0.00 0.00 0.00 1 15 1.0000 0.00 -3.20 -1.53 1 16 1.0000 0.00 -3.29 -0.323 1 17 1.0000 0.00 0.00 0.00 1 18 1.0000 0.00 -1.58 -0.30 1 19 1.0000 0.00 0.00 0.00 1 20 1.0000 0.00 -6.80 -1.03 1 21 1.0000 0.00 -2.74 -1.15 1 22 1.0000 0.00 0.00 0.00 1 23 1.0000 0.00 -2.475 -1.15 1 24 1.0000 0.00 -3.08 -0.922 1 25 1.0000 0.00 -2.24 -0.472 1 26 1.0000 0.00 -1.39 -0.17 1 27 1.0000 0.00 -2.81 -0.755 1 28 1.0000 0.00 -2.06 -0.276 1 29 1.0000 0.00 -2.835 -0.269 1 30 1.0475 0.00 2.50 0.00 2 31 1.0000 0.00 0.00 0.00 3 32 1.0000 0.00 6.50 1.759 1 33 1.0000 0.00 6.32 1.0335 1 34 1.0123 0.00 5.08 0.00 2 35 1.0493 0.00 6.50 0.00 2 36 1.0000 0.00 5.60 0.9688 1 37 1.0278 0.00 5.40 0.00 2 38 1.0265 0.00 8.30 0.00 2 39 1.0300 0.00 -1.04 0.00 2];

% 1 2 3 4 5 6 7 % line: from bus to bus R, X, G, B/2 K line=[ 2 1 0.00350 0.04110 0 0.34935 0; 39 1 0.00100 0.02500 0 0.37500 0; 3 2 0.00130 0.01510 0 0.12860 0; 25 2 0.00700 0.00860 0 0.07300 0; 4 3 0.00130 0.02130 0 0.11070 0; 18 3 0.00110 0.01330 0 0.10690 0; 5 4 0.00080 0.01280 0 0.06710 0; 14 4 0.00080 0.01290 0 6 5 0.00020 0.00260 0 8 5 0.00080 0.01120 0 7 6 0.00060 0.00920 0 11 6 0.00070 0.00820 0 8 7 0.00040 0.00460 9 8 0.00230 0.03630 0 39 9 0.00100 0.02500 0 11 10 0.00040 0.00430 0 13 10 0.00040 0.00430 0 14 13 0.00090 0.01010 0 15 14 0.00180 0.02170 0 16 15 0.00090 0.00940 0 17 16 0.00070 0.00890 0 19 16 0.00160 0.01950 0 21 16 0.00080 0.01350 0 24 16 0.00030 0.00590 0 18 17 0.00070 0.00820 0 27 17 0.00130 0.01730 0 22 21 0.00080 0.01400 0 23 22 0.00060 0.00960 0 24 23 0.00220 0.03500 0 26 25 0.00320 0.03230 0 27 26 0.00140 0.01470 0 28 26 0.00430 0.04740 0 29 26 0.00570 0.06250 0 29 28 0.00140 0.01510 0 4 0 0 0 5 0 0 0 11 12 0.00160 0.04350 0 13 12 0.00160 0.04350 0 30 2 0.00000 0.01810 0 31 6 0.00000 0.02500 0 32 10 0.00000 0.02000 0 34 20 0.00090 0.01800 0 0.06910 0; 0.02170 0; 0.07380 0; 0.05650 0; 0.06945 0; 0 0.03900 0; 0.19020 0; 0.60000 0; 0.03645 0; 0.03645 0; 0.08615 0; 0.18300 0; 0.08550 0; 0.06710 0; 0.15200 0; 0.12740 0; 0.03400 0; 0.06595 0; 0.16080 0; 0.12825 0; 0.09230 0; 0.18050 0; 0.25650 0; 0.11980 0; 0.39010 0; 0.51450 0; 0.12450 0;

0 1.0000 0 2.0000 0 100.60000/100; 0 100.60000/100; 0 102.50000/100 ; 0 107.00000/100 ; 0 107.00000/100 ; 0 100.90000/100 ;

0; 0; 33 19 0.00070 0.01420 0 0 107.00000/100 ; 35 22 0.00000 0.01430 0 0 102.50000/100 ; 36 23 0.00050 0.02720 0 0 100.00000/100 ; 37 25 0.00060 0.02320 0 0 102.50000/100 ; 38 29 0.00080 0.01560 0 0 102.50000/100 ; 20 19 0.00070 0.01380 0 0 106.00000/100] ; 计算结果牛顿－拉夫逊法潮流计算结果 节点计算结果：

n节点 节点电压 节点相角（角度） 节点注入功率 1 1.049185 2 1.053167 3 1.041493 4 1.036574 5 1.044652 6 1.043883 7 1.032645 8 1.031177 9 1.042715 10 1.046426 11 1.044322 12 1.030736 13 1.042351 14 1.036310 15 1.018517 16 1.025492 17 1.032750 18 1.034779 19 1.044862 20 0.988148 21 1.024926 22 1.042650 23 1.032952 24 1.021125 25 1.060163 26 1.052697 27 1.037683 28 1.050444 29 1.050163 30 1.004392 31 0.991632 32 1.050539 33 1.047500 34 1.012300 35 1.049300 -8.874991 -6.367180 -9.207297 -10.042585 -8.959237 -8.293104 -10.342431 -10.811816 -10.595648 -6.010476 -6.792462 -6.795388 -6.675491 -8.232337 -8.519794 -7.051856 -8.077118 -8.936485 -2.382169 -3.811032 -4.596980 -0.070512 -0.245457 -6.906503 -4.952002 -6.205207 -8.217337 -2.695196 0.063077 1.594781 2.892572 7.797786 -3.957598 1.385774 4.925324 0.000000 + j 0.000000 0.000000 + j 0.000000 -3.220000 + j -0.024000 -5.000000 + j -1.840000 0.000000 + j 0.000000 0.000000 + j 0.000000 -2.338000 + j -0.840000 -5.220000 + j -1.760000 0.000000 + j 0.000000 0.000000 + j 0.000000 0.000000 + j 0.000000 -0.085000 + j -0.880000 0.000000 + j 0.000000 0.000000 + j 0.000000 -3.200000 + j -1.530000 -3.290000 + j -0.323000 0.000000 + j 0.000000 -1.580000 + j -0.300000 0.000000 + j 0.000000 -6.800000 + j -1.030000 -2.740000 + j -1.150000 0.000000 + j 0.000000 -2.475000 + j -1.150000 -3.080000 + j -0.922000 -2.240000 + j -0.472000 -1.390000 + j -0.170000 -2.810000 + j -0.755000 -2.060000 + j -0.276000 -2.835000 + j -0.269000 6.500000 + j 1.759000 6.320000 + j 1.033500 5.600000 + j 0.968800 2.500000 + j 1.211174 5.080000 + j 1.826359 6.500000 + j 2.637566

36 1.027800 1.819476 5.400000 + j -0.108224 37 1.026500 7.125579 8.300000 + j 0.214225 38 1.030000 -10.390696 -1.040000 + j -2.291639 39 1.000000 0.000000 5.628660 + j 1.384403

线路计算结果：

n节点I 节点J 线路功率S(I,J) 线路功率S(J,I) 线路损耗dS(I,J)

2 1 1.178698 + j -0.360055 -1.174311 + j -0.360481 0.004386 + j -0.720536 39 1 0.312135

3 2 25 2 4 3 18 3 5 4 14 4 6 5 0.009257

8 5 7 6 0.041098

11 6 8 7 9 8 39 9 0.240561

11 10 13 10 14 13 15 14 16 15 17 16 19 16 0.055672

21 16 24 16 18 17 27 17 22 21 0.222826

23 22 24 23 0.028438

6.405845 + j -2.096152 -6.361848 + j 2.408287 0.043997 + j -3.633961 + j -0.542613 3.649983 + j 0.446577 0.016021 + j -0.096036 2.370242 + j -1.109311 -2.328681 + j 0.997356 0.041562 + j -0.111955 -0.750370 + j -0.307172 0.751094 + j 0.080014 0.000724 + j -0.227159 0.337560 + j -0.663855 -0.337133 + j 0.438599 0.000427 + j -0.225256 1.635254 + j 0.499000 -1.633054 + j -0.609119 0.002200 + j -0.110119 2.621711 + j -0.216428 -2.616576 + j 0.150777 0.005135 + j -0.065651 4.826035 + j -0.675350 -4.821682 + j 0.684607 0.004353 + j -3.178130 + j -1.041836 3.186428 + j 0.998989 0.008297 + j -0.042847 -4.249274 + j -0.969559 4.259899 + j 1.010657 0.010625 + j 3.465003 + j -0.270003 -3.457273 + j 0.209136 0.007730 + j -0.060866 -1.909893 + j -0.196732 1.911274 + j 0.129559 0.001381 + j -0.067173 0.132235 + j 0.116464 -0.131977 + j -0.521432 0.000258 + j -0.404968 7.617154 + j -1.902126 -7.557438 + j 2.142687 0.059717 + j -3.483660 + j -0.203064 3.488121 + j 0.171352 0.004461 + j -0.031712 -3.008372 + j -0.730489 3.011879 + j 0.688680 0.003508 + j -0.041809 -2.934129 + j -0.411463 2.941429 + j 0.307264 0.007300 + j -0.104199 -0.311115 + j -0.998556 0.312417 + j 0.627891 0.001303 + j -0.370665 2.896296 + j 0.430232 -2.888885 + j -0.531444 0.007411 + j -0.101212 -2.048841 + j 0.950740 2.052282 + j -1.049122 0.003441 + j -0.098383 4.542969 + j 0.681545 -4.511670 + j -0.625873 0.031300 + j 3.324778 + j -0.302389 -3.316338 + j 0.177006 0.008440 + j -0.125383 0.410793 + j -0.811601 -0.410571 + j 0.744757 0.000222 + j -0.066844 -1.917560 + j 0.363855 1.920087 + j -0.475208 0.002527 + j -0.111353 -0.128621 + j 0.132648 0.128754 + j -0.475531 0.000133 + j -0.342884 6.093176 + j 1.070437 -6.064778 + j -0.847611 0.028398 + j -0.406149 + j -1.116063 0.406824 + j 0.928040 0.000675 + j -0.188024 -3.490793 + j -0.110399 3.516516 + j 0.138837 0.025723 + j

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