I in developing BLDC motor model in State space I dont get current waveform a quasi. Share if u hve any suggestions

I am in developing bldc motor model with Motor implemented in state space i cant get quasi square waveform in current. i dont no where i hve did my mistake. Every thing seems to be right and Speed is 1000 rpm is lesser than rated motor. Share me if u hve any ideas & suggestions in this regard.

Thank you