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Highlights from
Power System State Estimation using WLS

from Power System State Estimation using WLS by PRAVI
Power System State Estimation using Weighted Least Square Method

zdatas(num)
% Traditional Measurement Data..
% Vi - 1, Pi - 2, Qi - 3, Pij - 4, Qij - 5, Iij - 6;

function zdt = zdatas(num)

%         |Msnt |Type | Value | From | To | Rii | 
zdata14   = [ %---- Voltage Magnitude ------------%
            1     1    1.06     1       0   9e-4;
            %-----------------------------------%
            %---- Real Power Injection ---------%
            2     2    0.1830   2       0   1e-4;
            3     2   -0.9420   3       0   1e-4; 
            4     2    0.00     7       0   1e-4;
            5     2    0.00     8       0   1e-4; 
            6     2   -0.0900  10       0   1e-4;
            7     2   -0.0350  11       0   1e-4;
            8     2   -0.0610  12       0   1e-4; 
            9     2   -0.1490  14       0   1e-4;
           %------------------------------------%
           %---- Reative Power Injection -------%
           10     3    0.3523   2       0   1e-4;
           11     3    0.0876   3       0   1e-4; 
           12     3    0.00     7       0   1e-4;
           13     3    0.2103   8       0   1e-4; 
           14     3   -0.0580  10       0   1e-4;
           15     3   -0.0180  11       0   1e-4;
           16     3   -0.0160  12       0   1e-4; 
           17     3   -0.0500  14       0   1e-4;
           %------------------------------------%
           %------ Real Power Flow ------------- %
           18     4    1.5708   1       2   64e-6;
           19     4    0.7340   2       3   64e-6;
           20     4   -0.5427   4       2   64e-6;
           21     4    0.2707   4       7   64e-6;
           22     4    0.1546   4       9   64e-6;
           23     4   -0.4081   5       2   64e-6;
           24     4    0.6006   5       4   64e-6;
           25     4    0.4589   5       6   64e-6;
           26     4    0.1834   6      13   64e-6;
           27     4    0.2707   7       9   64e-6;
           28     4   -0.0816  11       6   64e-6;
           29     4    0.0188  12      13   64e-6;
           %------------------------------------%
           %------ Real Power Flow ------------- %
           30     5   -0.1748   1       2   64e-6;
           31     5    0.0594   2       3   64e-6;
           32     5    0.0213   4       2   64e-6;
           33     5   -0.1540   4       7   64e-6;
           34     5   -0.0264   4       9   64e-6;
           35     5   -0.0193   5       2   64e-6;
           36     5   -0.1006   5       4   64e-6;
           37     5   -0.2084   5       6   64e-6;
           38     5    0.0998   6      13   64e-6;
           39     5    0.1480   7       9   64e-6;
           40     5   -0.0864  11       6   64e-6;
           41     5    0.0141  12      13   64e-6;];
           %--------------------------------------%
           
 %         |Msnt |Type | Value | From | To | Rii | 
zdata30   = [ %---- Voltage Magnitude ------------%
            1     1    1.06     1       0   9e-4;
            %-----------------------------------%
            %---- Real Power Injection ---------%
            2     2   -0.0760   4       0   1e-4;
            3     2   -0.9420   5       0   1e-4; 
            4     2    0.00     6       0   1e-4;
            5     2   -0.3000   8       0   1e-4; 
            6     2   -0.0580  10       0   1e-4;
            7     2    0.00    11       0   1e-4;
            8     2    0.00    13       0   1e-4; 
            9     2   -0.0621  14       0   1e-4;
           10     2   -0.0819  15       0   1e-4;
           11     2   -0.0350  16       0   1e-4; 
           12     2   -0.0320  18       0   1e-4;
           13     2   -0.0220  20       0   1e-4;
           14     2   -0.1750  21       0   1e-4; 
           15     2   -0.0870  24       0   1e-4;
           16     2    0.00    25       0   1e-4;
           17     2   -0.0350  26       0   1e-4; 
           18     2    0.00    28       0   1e-4;
           19     2   -0.0240  29       0   1e-4;
           %------------------------------------%
           %---- Reative Power Injection -------%
           20     3   -0.0160   4       0   1e-4;
           21     3    0.1538   5       0   1e-4; 
           22     3    0.00     6       0   1e-4;
           23     3    0.2096   8       0   1e-4; 
           24     3   -0.0200  10       0   1e-4;
           25     3    0.2066  11       0   1e-4;
           26     3    0.1483  13       0   1e-4; 
           27     3   -0.0160  14       0   1e-4;
           28     3   -0.0250  15       0   1e-4;
           29     3   -0.0180  16       0   1e-4; 
           30     3   -0.0090  18       0   1e-4;
           31     3   -0.0070  20       0   1e-4;
           32     3   -0.1120  21       0   1e-4; 
           33     3   -0.0670  24       0   1e-4;
           34     3    0.00    25       0   1e-4;
           35     3   -0.0230  26       0   1e-4; 
           36     3    0.00    28       0   1e-4;
           37     3   -0.0090  29       0   1e-4;
           %------------------------------------%
           %------ Real Power Flow ------------- %
           38     4    0.4377   2       4   64e-6;
           39     4    0.8213   2       5   64e-6;
           40     4   -0.8487   3       1   64e-6;
           41     4   -0.8160   4       3   64e-6;
           42     4    0.7161   4       6   64e-6;
           43     4   -0.1475   5       7   64e-6;
           44     4   -0.5836   6       2   64e-6;
           45     4   -0.3772   7       6   64e-6;
           46     4   -0.2705   9       6   64e-6;
           47     4   -0.1539  10       6   64e-6;
           48     4   -0.2705  10       9   64e-6;
           49     4    0.0810  12      14   64e-6;
           50     4   -0.1786  15      12   64e-6;
           51     4    0.0623  15      18   64e-6;
           52     4    0.0423  16      17   64e-6;
           53     4   -0.0480  17      10   64e-6;
           54     4   -0.0623  19      20   64e-6;
           55     4   -0.0844  20      10   64e-6;
           56     4   -0.1760  21      10   64e-6;
           57     4    0.00    21      22   64e-6;
           58     4   -0.0554  22      10   64e-6;
           59     4    0.0177  23      24   64e-6;
           60     4   -0.0549  24      22   64e-6;
           61     4   -0.0500  25      27   64e-6;
           62     4   -0.1832  27      28   64e-6;
           63     4   -0.1883  28      6    64e-6;
           64     4    0.0370  29      30   64e-6;
           65     4   -0.0693  30      27   64e-6;
           %------------------------------------%
           %------ Real Power Flow ------------- %
           66     5    0.0451   2       4   64e-6;
           67     5    0.0402   2       5   64e-6;
           68     5    0.0577   3       1   64e-6;
           69     5    0.0687   4       3   64e-6;
           70     5   -0.2202   4       6   64e-6;
           71     5    0.1027   5       7   64e-6;
           72     5    0.0624   6       2   64e-6;
           73     5    0.0089   7       6   64e-6;
           74     5    0.1463   9       6   64e-6;
           75     5    0.0244  10       6   64e-6;
           76     5   -0.1599  10       9   64e-6;
           77     5    0.0327  12      14   64e-6;
           78     5   -0.0977  15      12   64e-6;
           79     5    0.0310  15      18   64e-6;
           80     5    0.0420  16      17   64e-6;
           81     5   -0.0167  17      10   64e-6;
           82     5   -0.0133  19      20   64e-6;
           83     5   -0.0205  20      10   64e-6;
           84     5   -0.0973  21      10   64e-6;
           85     5    0.00    21      22   64e-6;
           86     5   -0.0361  22      10   64e-6;
           87     5    0.0248  23      24   64e-6;
           88     5   -0.0353  24      22   64e-6;
           89     5   -0.0309  25      27   64e-6;
           90     5   -0.0219  27      28   64e-6;
           91     5    0.0399  28      6    64e-6;
           92     5    0.0061  29      30   64e-6;
           93     5   -0.0136  30      27   64e-6;];
           %--------------------------------------%
           
 switch num
    case 14
        zdt = zdata14;
    case 30
        zdt = zdata30;
 end
end

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