Fig 1.
Adaptive flux estimator.
Fig 2.
Adaptive torque estimator.
Fig 3.
Intelligent hybrid controller.
Fig 4.
MFs of.
Fig 5.
MFs of.
Table 1.
Fuzzy rules of IHC.
Fig 6.
PMSM Drive with IHC.
Table 2.
Parameters of PMSM.
Fig 7.
Simulation waveforms of ,
,
and
of PMSM Drive at 314r/sec for using PI.
Fig 8.
Simulation waveforms of ,
,
and
of PMSM Drive at 314r/sec using IHC.
Fig 9.
Simulation waveforms of ,
,
and
of PMSM Drive at variable speed using PI.
Fig 10.
Simulation waveforms of ,
,
and
of PMSM Drive at variable speed using IHC.
Fig 11.
Simulation waveforms of ,
,
and
of PMSM Drive in reverse rotation of speed using PI.
Fig 12.
Simulation waveforms of ,
,
and
of PMSM Drive at reverse rotation speed using IHC.
Fig 13.
Measured and estimated values for the torque of the PMSM using the PI.
Fig 14.
Measured and estimated values for the torque of the PMSM using the IHC.
Fig 15.
Torque ripples in PMSM with PI & IHC at various speeds.
Fig 16.
THD in motor current at 314r/sec with PI.
Fig 17.
THD in motor current at 314r/sec with IHC.
Fig 18.
THD in motor current at 157r/sec with PI.
Fig 19.
THD in motor current at 157r/sec with IHC.
Fig 20.
Experimental bench of PMSM drive.
Fig 21.
Experimental waveform of ,
and
of motor running at 314r/sec using PI.
Fig 22.
Experimental waveform of ,
and
of motor running at 314r/sec using IHC.
Fig 23.
Experimental waveform of ,
and
of motor with linear increase in speed using PI.
Fig 24.
Experimental waveform of ,
and
of motor with linear increase in speed using IHC.
Fig 25.
Experimental waveform of ,
and
of motor with reverse rotation of speed using PI.
Fig 26.
Experimental waveform of ,
and
of motor with reverse rotation of speed using IHC.
Fig 27.
Current THD of PMSM at 314 r/sec with PI.
Fig 28.
Current THD of PMSM at 314 r/sec with IHC.
Fig 29.
Current THD of PMSM at 157 r/sec with PI.
Fig 30.
Current THD of PMSM at 157 r/sec with IHC.