永磁同步電機(jī)改進(jìn)MPCC及廣義預(yù)測速度復(fù)合控制

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關(guān)鍵詞：永磁同步電機(jī);轉(zhuǎn)速控制;模型預(yù)測電流控制;廣義預(yù)測控制;擾動補(bǔ)償；擴(kuò)展?fàn)顟B(tài)觀測器DOI：10.15938/j. jhust.2025.02.011中圖分類號：TM341;TP273 文獻(xiàn)標(biāo)志碼：A 文章編號：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

永磁同步電機(jī)（permanent magnet synchronousmotor，PMSM）因其具有體積小、噪聲小、功率因數(shù)高、結(jié)構(gòu)簡單以及高效的特點而得到廣泛應(yīng)用[1]]同時，對其性能也有了越來越高的要求[2-3]。（剩余10956字）