This paper proposes the simplified model
predictive current control (MPCC) of a mono-inverter dual
parallel (MIDP) permanent magnet synchronous motors
(PMSMs). In the proposed MPCC method, one of the two
parallel PMSMs is selected as the master PMSM to be object of
control. The output torque of the slave PMSM is controlled with
the master PMSM by utilizing the current relationship between
the two motors. The application of the MPCC is operated
through the d-axis current of the master PMSM. The candidate
voltage vectors are generated within a segmented voltage vector
plane for the reduction of computational burden and
improvement of torque quality. To reduce the torque ripple, the
voltage vectors applied to the inverter are conclusively
determined using discrete space vector modulation (DSVM).
The validity of the proposed method is verified through
simulation results.