Hello all,
I am currently working on improving a converter model to work for an unbalanced grid condition. The converter works in the dq reference frame and i need to compute the negative sequence dq component. I read in some literature that it is possible to use the delay signal cancellation for sequence extraction to extract the positive and negative sequence dq components. Does anyone have a descriptive document on how to implement this technique or an already built model of a delay signal cancellation block in simulink. Either one would be very useful. thanks