Responsibilities

1.PowerElectronics&MotorDriveEngineerDUTIESANDRESPONSIBILITIESPowerElectronics&MotorDriveEngineer/Specialistisresponsiblefordevelopmentanddesignofpowerelectronicscontrolforelectrictractionmotorsandpowerelectronicstargetedathybridandelectricvehicleapplications.Workinvolvesstronganalysisandproblemsolvingskills.Worktasks,objectivesandassignmentdirectionsareprovidedbymanagementbuttheabilitytomulti-taskandworkwellinaselfdirectedenvironmentarerequired.Generatetechnicalsolutionsforcomplexcontrolsofsurfacemountedandinteriorpermanentmagnetmachines,inductionmachines,andothermachinetechnologies.Generatetechnicalsolutionsforcomplexdigitalcontrols.Performsimulationandanalysesofelectricdrivecomponentsandsubsystems.Planandperformtesting,developmentandcalibrationindynamometerfacility.Supportengineeringdesigndevelopmenttoutilizeadvancesindigitalcontrols.Workwithdesignengineersandmanufacturingstafftoreviewnewdesignsandprovidesuccinctinputformachinedesignimprovements.Interfacewithvehiclesystemcustomers.Writeandevaluatetechnicalreportsandproposals.REQUIREMENTSANDQUALIFICATIONSAbilitytoDevelopandvalidatemotorcontrolalgorithminareal-timeembeddedenvironment.2+yearsautomotiveengineeringexperienceispreferred.TransmissionandenginecontrolorCAN-busexperienceisaplus.Solidlymasterdq0coordinatesystemanditsapplicationonPM,inductionorsynchronousmachines.3+yearsmotordrives&powerelectronicscontrolsexperience.Expertiseoncontrolofconverters,choppers,inverters,phasecontrollers,MOSFET’sandIGBT'sispreferredSpecializedknowledgeinPWM,spacevectorandsix-stepcontrol.Experienceinmodeling/simulationusingtoolssuchasMatlab-Simulink,Sabre,PspiceorAnsoftSimploreretc.ExperienceinC/C++softwaredevelopmentand/orcontrolmodelauto-codingLabview(orothermeasurementsoftware)formotordrivesystemvalidationtest.Abilitytoworkwithadiverseteamsupportingcomponentdevelopmentandsubsystemandvehicleintegration.SkillfulknowledgeinMSOffice(Word,ExcelandPowerPoint).StrongoralandwrittencommunicationskillsinEnglishtoaccuratelycommunicatecross-functionally.Stronginterpersonalskillstoworkeffectivelywithateamandprovidemotivationtoco-workers.Ph.D.(orexperiencedMaster/Bachelor)DegreeinEngineering.电力电子及电机驱动工程师工作职责电力电子及驱动工程师/专家负责应用在混合动力和电力机车中的电力牵引电机和电力电子的控制模块的设计与开发。工作要求很强的分析和解决问题能力，要求可多任务工作和在独立环境下工作。得出表面贴装及内置型永磁电机，感应电机及其他电机技术的综合控制和综合数字控制技术结果。进行电子驱动元件及其子系统的仿真和分析。计划，执行测试，开发，校准功率测试设备。支持数字控制在工程设计开发上的应用。与设计工程师和工程制造人员协同合作，在电机设计改进方面对新设计产品进行检测并简化输入。与汽车系统的客户进行交流，书写评估技术报告和设计方案。任职资格：可以得出并检验在实时内置环境中的电机控制算法。两年以上车辆工程相关工作经验优先。有传动及机车看控制或者CAN总线经验者更佳。扎实的掌握dq0坐标变化系统及其在永磁电机感应电机和同步电机上的应用。三年以上电机驱动和电力电子控制经验。有变频器，断路器，逆变器，相位控制器，MOSFET和IGBT相关控制经验的优先。精通PWM，向量控制，六步控制法方面的知识及其在电机控制上的应用。具有相关建模仿真分析软件的经验，如Matlab-Simulink,Sabre,Pspice或者AnsoftSimplorer。拥有C/C++软件开发和控制模型自动编码的相关经验。可应用Lab-View或其他同类软件对电机驱动系统进行验证测试。可以与一个多样化的小组合作，支持元件开发及子系统合整车的组装。熟练使用MSOffice组件(Word,ExcelandPowerPoint)很强的英语口语和书面交流能力，能够准确的进行交叉学科间的交流个人交际能力强，团队工作效率高，并且有工作积极性。相关工科的博士（或者具有丰富经验的硕士/本科）2.FiniteElementAnalysisandCAEEngineerDUTIESANDRESPONSIBILITIESPerforminganalytical&finiteelementstructuralanalysisofmechanicalpartsandassemblyforelectricmachinesandpowerelectronicsdrivesintheautomotivevehicleenvironment.PerformsteadyandtransientthermalFEAanalysisofmotorsandelectronicsboxforhybridelectricvehiclesConceptualdesignofmechanicalpartsandinterfacesforhybridelectricvehiclesystem.PerformcomponentFEAmodalanalysisandpre-stressedassembly’sFEAmodalanalysisPerformnoisevibrationharshness(NVH)analysisaswellasproductimprovement.Familiarwithdigitalsignalprocessing(DSP)technique,appliedtotimedomainaswellasfrequencydomainmodalanalysis,modaltestingincludinghammerandshakertesting.Familiarwithstrengthofmaterialstheory,elasticityandplasticity,thermalfatigue,mechanicalcyclicfatigue,vibrationsystembothdiscreteandcontinuoussystemandheattransfer.Familiarwithmetalmaterialpropertiesforbothmechanicalandthermalproperty,suchassiliconsteel,carbonsteel,greycastiron,ductileiron,powdermetal,aluminumcastingandforging.UnderstandhowtoimplementthepropertytoFEAanddesignprocessforaidofproductdesignandmaterialselectionFamiliarwithSolidworksoranyequivalent3Dsolidpackageformodeling,assemblyDesigntestplanincludingtestcriteria,testmethod,samplerepetition.Reviewtestresultanddesignchangerecommendationifapplicableforproductverification,validationorproductimprovement.Abletoexplorenewtechnology,developnewadvancedanalysismethodtoimproveproductanalysissimulation.Conductvarioustechnicalinterchangemeetingsinternallyandwithexternalteampartners.REQUIREMENTSANDQUALIFICATIONSAthoroughunderstandingofFEAanalysismethodsandatleastoneyearpracticesisrequired.Demonstratedhands-onexperiencewithANSYSFEAanalysisisalsonecessary.Strongproblem-solvingandanalyticalskillsareessential.Knowledgeonrotationalelectricmachinesandpowerelectronicscontrol.Teamplayer,independentworkingcapabilityintherelatedareas,technologyleadership.OralandwrittencommunicationskillsinChinese&Englishlanguageareamust.Experienceworkinginanelectromechanicalhybridorautomotiveproductenvironmentwouldbeanadvan