How to control the speed of the synchronus motor in simscape?

I want to cntrol the speed of the synchronous motor , i used the spwm inverter circuit ans attached a synchronous motor but the motor is giving the speed in negative direction couls u please help me with this problem.I attached the model design and the output screen of the motor.

Answer 1

[Sabin]

In the attached image there is no control, it is open loop. For learning more about speed control of synchronous machines check these examples in Simscape Electrical:

https://www.mathworks.com/help/sps/ug/ipmsm-velocity-control.html

https://www.mathworks.com/help/sps/ug/three-phase-synchronous-machine-drive.html