本帖最后由 allenliew 于 2009-9-1 17:46 编辑 6 l% X- c; N/ c3 L- d( Y; u$ V+ O1 B( Z$ I8 k( ^- l& V a
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. 0 `$ r3 e1 z9 L- o' Q* _' j o: N5 F% s3 l2 t, a/ {: RHowever 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% S4 A1 o- P j, }$ i8 X; [; T
9 b/ N( h- \/ N D& g0 gPS. My computer does not have chinese input function. Sorry for any inconvenience.