第30卷第2期2023年4月工程设计学报ChineseJournalofEngineeringDesignVol.30No.2Apr.2023电驱可控震源驱动电机匹配设计与优化研究李琴，闫瑞，黄志强，李刚（西南石油大学机电工程学院，四川成都610500）摘要：电驱可控震源复杂的工况环境对驱动电机的性能提出了较高的要求。针对可控震源在行驶和激振工况下的动力需求，开展了驱动电机动力参数匹配设计，确定了驱动电机的主要设计参数；建立了驱动电机的二维有限元模型，采用子域法研究了电机在空载、额定工况下的磁通密度特性和谐波幅值，分析了电机磁通谐波畸变规律；开展了电机气隙长度优化设计以及电机转子结构的正交优化试验，得到了转子最优结构参数，并研制了电机样机。结果表明：在电机隔磁桥、永磁体与转子边缘之间区域的磁通密度波形畸变严重；永磁体与转子边缘之间区域的高次谐波对电机的影响较大，其3次谐波在基波中的占比高达83%；优化后电机效率可达96.8%。研究结果为电驱可控震源的优化提供了参考。关键词：电驱可控震源；永磁同步电机；参数匹配；有限元分析；优化中图分类号：TE91文献标志码：A文章编号：1006-754X（2023）02-0172-10ResearchonmatchingdesignandoptimizationofdrivemotorofelectricdrivevibroseisLIQin,YANRui,HUANGZhiqiang,LIGang(SchoolofMechatronicsEngineering,SouthwestPetroleumUniversity,Chengdu610500,China)Abstract：Thehigherperformancerequirementsforthedrivemotorareputforwardbecauseofthecomplexoperatingenvironmentoftheelectricdrivevibroseis.Aimingatthepowerrequirementsofthevibroseisunderdrivingandexcitationconditions,thematchingdesignofthedrivemotor'spowerparameterswascarriedout,andthemaindesignparametersofthedrivemotorweredetermined;a2Dfiniteelementmodelofthedrivemotorwasestablished,themagneticfluxdensitycharacteristicsandharmonicamplitudeofthemotorunderno-loadandratedoperatingconditionswerestudiedusingthesubdomainmethod,andthelawofharmonicdistortionofthemotor'smagneticfluxwasanalyzed;theoptimaldesignoftheairgaplengthofthemotorandtheorthogonaloptimizationtestofthemotorrotorstructurewerecarriedout,andtheoptimalstructuralparametersoftherotorwereobtained.Therefore,amotorprototypewasdeveloped.Theresultsshowedthatthemagneticfluxdensitywaveforminthemotormagneticisolati...
