本帖最后由 allenliew 于 2009-9-1 17:46 编辑 : Y+ i/ m) U4 X( Y' `
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Hi I am doing a 3 phase to ground fault analysis in pscad. Since it is symmetrical fault, the 3 phase (A, B, C) fault currents I am supposed to get should be the same. Correct me if I'm wrong please. # O X- k% s Q3 V% @
$ V% _+ s# T* n; cHowever the graph I got from the simulation does not show the same current for all phases (magnitude and phase). I believe that they are out of phase. Can anyone tell me why is tat? Is it something to do with the model? Thank you very much. d1 v/ _9 ^. k7 J5 n$ F( [
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PS. My computer does not have chinese input function. Sorry for any inconvenience.