永磁同步电机改进MPCC及广义预测速度复合控制

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关键词：永磁同步电机;转速控制;模型预测电流控制;广义预测控制;扰动补偿；扩展状态观测器DOI：10.15938/j. jhust.2025.02.011中图分类号：TM341;TP273 文献标志码：A 文章编号：1007-2683（2025）02-0104-10

Abstract：Aimingattheproblems of poor steadystate performance，currentand torque fluctuations，toomuch influenceof samplingtimeonthenonlinearsystemandinaccuratespeed trackingintraditionalmodelpredictivecurentcontrolandtraditioalspeed control，basedoeproeutycleodelpedicieuntotrol，genealidediciesdtrolrforVecttrol Systemof permanentmagnetsynchronousmotor（PMSM）isdesigned.Theactualoutputspeedofthemotorcanbetracedtothe given spedvalue，whichmakesthesamplingtimemoreflexible.Sincethenonlineargeneralizedpredictivecontrolisamodel-based predictivecontrolmethod，theexteraldisturbancesandparametervariationsarenotconsidered.Thedisturbancecompensationmetod basednextendedstateoserverisadded，andtheefectofdisturbanceandparametervariationonsystemperformanceisefectively restrained.Thesimulationandexperimentalresultsshowthattheproposedhybridcontrolstrategyhasgoodspeedresponse，god dynamic performance and low current and torque fluctuation.

Keywords：permanent magnet synchronous motor；speedcontrol;modelpredictivecurentcontrol;generalized predictivecotrol： disturbance compensation；extended state observer

0 引言

永磁同步电机（permanent magnet synchronousmotor，PMSM）因其具有体积小、噪声小、功率因数高、结构简单以及高效的特点而得到广泛应用[1]]同时，对其性能也有了越来越高的要求[2-3]。（剩余10956字）