An improved rotor speed estimation method of IPMSM
Abstract-Inordertoestimatethespeedfluctuationbandofinteriorpermanentmagnetsynchronousmotor(IPMSM)underspeedsensorlesscontrolwithcyclicfluctuatingloadaccurately,animprovedrotorspeedestimationmethodisproposed.Arotorfluxorientedvectorcontrolwithconventionalmodelreferenceadaptivesystem(
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