A permanent magnet synchronous motor has the following data:
No.of stator poles = 8
Maximum torque = 240 Nm
Flux linkage = 0. 125 v-s
Phase winding resistance = 0.056 ohm
Phase winding inductance = 0. 485 mH
DC bus voltage = 550 V
(i) Obtain salient points on torque speed characterestics of PMSM for salient pole rotor.
Determine maximum current at peak torque.Find out max. power at peak torque