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Point-by-point calculation of swing curve for sustained fault delta_t=0.05sec
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t Pmax sin(delta) Pa y delta
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0.000 sec 0.880 0.369 0.288 2.569 21.640
0.050 sec 0.880 0.410 0.539 4.814 24.209
0.100 sec 0.880 0.524 0.439 3.920 31.592
0.150 sec 0.880 0.681 0.301 2.688 42.894
0.200 sec 0.880 0.838 0.163 1.455 56.885
0.250 sec 0.880 0.953 0.062 0.549 72.330
0.300 sec 0.880 1.000 0.020 0.182 88.324
0.350 sec 0.880 0.968 0.048 0.429 104.500
0.400 sec 0.880 0.856 0.147 1.308 121.105
0.450 sec 0.880 0.656 0.323 2.883 139.019
0.500 sec 0.880 0.345 0.596 5.325 159.815
Computations of swing curves for fault cleared at 2.5 cycles(0.05sec)
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t Pmax sin(delta) Pa y delta
______________________________________________________________________________________________
0.000 sec 0.880 0.369 0.288 2.569 21.640
0.050 sec 0.880 0.410 0.310 2.764 24.209
0.100 sec 2.000 0.493 -0.086 -0.769 29.542
0.150 sec 2.000 0.561 -0.221 -1.977 34.105
0.200 sec 2.000 0.598 -0.295 -2.634 36.692
0.250 sec 2.000 0.597 -0.294 -2.622 36.644
0.300 sec 2.000 0.559 -0.218 -1.943 33.975
0.350 sec 2.000 0.490 -0.081 -0.720 29.361
0.400 sec 2.000 0.407 0.086 0.765 24.028
0.450 sec 2.000 0.333 0.234 2.087 19.460
0.500 sec 2.000 0.292 0.316 2.822 16.978
Computations of swing curves for fault cleared at 6.25 cycles(0.125sec)
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t Pmax sin(delta) Pa y delta
______________________________________________________________________________________________
0.000 sec 0.880 0.369 0.288 2.569 21.640
0.050 sec 0.880 0.410 0.539 4.814 24.209
0.100 sec 0.880 0.524 0.439 3.920 31.592
0.150 sec 2.000 0.681 -0.461 -4.119 42.894
0.200 sec 2.000 0.767 -0.634 -5.660 50.078
0.250 sec 2.000 0.784 -0.667 -5.960 51.603
0.300 sec 2.000 0.733 -0.567 -5.060 47.168
0.350 sec 2.000 0.611 -0.322 -2.878 37.673
0.400 sec 2.000 0.427 0.045 0.404 25.301
0.450 sec 2.000 0.231 0.439 3.918 13.332
0.500 sec 2.000 0.092 0.716 6.392 5.282
WARNING : The size of the figure may not be as wide as you want.
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