Abstract—MotordrivetechnologiesarebeingincorporatedintotheEVandHEVautomobileswitheverincreasingspeed.Withtheoutputtorquetobethemaincontroltarget,variouscontrolalgorithmsaredevelopedthataimtoachievehightorqueaccuracywhilemaximizingthemachineenergyefficiency.Mostofsuchcontrolalgorithmsentailprocedurestocharacterizethemachineundercontrol.Thispaperdocumentsadetailed,industriallypracticalprocedureofcharacterizingthetorquelookuptableforinteriorpermanentmagnet(IPM)synchronousmachines.Thecharacterizedlookuptablecanbeutilizedinopen-looptorquecontrolalgorithms,andisverifiedtoachievehightorquecontrolaccuracyandsuitablefortorquecontrolofIPMinautomotiveapplications.
2023/10/7 23:08:46
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Torqu
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