学科分类
/ 12
230 个结果
  • 简介:3Dquantificationofultrasoundimages:applicationtomouseembryoimaginginvivo,Amachinevisionsystemformeasuringtheeccentricityofbearings,Anovelalgorithmforcontrollingsteppermotorsathigherspeed,Analysisofelectromagneticnonlinearitiesinstagecontrolofasteppermotorandspoolvalve

  • 标签: 步进电动机 超音速图像 轴承离心率 姿态控制
  • 简介:随着人类对石油资源需求的急剧增加和对环境保护的呼声日益高涨,电动汽车越来越受到人们青睐,有着广阔的发展前景。本文对电动汽车的发展背景、国家政策、混合动力电动客车发展现状和市场前景进行了论述,并提出了该领域的发展建议。

  • 标签: 电动汽车 内燃机 电力驱动系统 交流变频
  • 简介:ControlDesignforaMixedRotaryandLinearMotorsBasedManipulator,ControlofaWearableRobotUsingaPowerSupplythroughUSB,CoumentSensor-lessSpeedServoSystemofPMMotorBasedonSelf-TuningCurrentSimulator,DESIGNOFROBUSTSYNCHRONIZINGCONTROLLERFORUNKNOWNSERVO-MOTORSYSTEMSWITHH{sup}∞CONTROLLER

  • 标签: 伺服电动机 传感器 应用 机器人 同步管理
  • 简介:ALorentzforcetypeself-bearingmotorwithnew4-polewindingconfiguration;Adaptiveandfuzzyneuralnetworksliding-modecontrollersformotor-quick-returnservomechanism;Adaptivefuzzylogic-basedvelocityobserverforservomotordrives;Alternativecontrolstructuretodeterminethevelocitysignalbyemployinganaccelerationsensortocontrolaservomotor;Applicationofmodelreferencefrequency-shapedslidingmodecontrolwithpre-filtertoanelectrohydraulicservomotor;AutomaticPIDtuningconsideringmotormaximuminputandpowerconsumptionforservocontrolsystems;

  • 标签: 伺服电动机 模糊神经网络 选择控制 加速度传感器
  • 简介:

  • 标签:
  • 简介:Dual-LoopFeedbackControlofServoMotorSystemsUsingSingularPerturbationMethod,FullyTuneAdaptiveFuzzyControlforMotor-ToggleServomechanism,ImplementationofArtificialIntelligentControlinSingle-LinkFlexibleRobotArm,ImplementationofRobustWavelet-Neural-NetworkSliding-ModeControlforInductionServoMotorDrive,Linearservomotorcontrolusingadaptiveneuralnetworks,Modelingandsimulationofahybridactuator,OntheslidingmodecontrolforDCservoMechanismsinthepresenceofunmodeleddynamics。

  • 标签: 伺服电动机 双环反馈控制 奇异摄动 模糊控制
  • 简介:DesignandDevelopmentofActiveDynamicVibrationAbsorber,DesignandSimulationofLinearPiezoelectricStepperMotorDriveusingResonantConverter,DEVELOPMENTOFAMICRO-STEPPINGMOTORDRIVESYSTEMFORTHEINDIGENOUSICPSEQUENTIALSPECTROMETER,Developmentofsemi-independenttypecontinuouslyvariabledampersystembyperformanceevaluationoffullvehicletest,DevelopmentofX-raydoublecrystalrockingcurvesetup,INFLUENCEOFTOOTH-GEOMETRYONTHETORQUEPERFORMANCEOFAHYBRIDSTEPPERMOTOR,LowmagneticfieldmappingusinganlnGaAs-AIGaAs-GaAs2DEGhallsensor。

  • 标签: 步进电动机 减震器 共振变换 线性压电
  • 简介:对特定的性能参数(如效率)进行优化时,其他参数总是要作一些调整。本文目的是对决定电动机可靠性的各种性能参数和要素进行比较。除了电动机耐用性外,还考虑了对电动机寿命的影响。本文仅对根据1992年能源法生产的三相笼型感应电动机与普通电动机进行比较。

  • 标签: 普通电动机 节能电动机 可靠性 比较
  • 简介:Arobustslidingmodeobserverforpermanentmagnetsynchronousmotordrives,ASensorlessInitialRotorPositionEstimationSchemeforaDirectTorqueControlledInteriorPermanentMagnetSynchronousMotorDrive,Asensorlessspeedestimatorforthedirecttorquecontrolofaninteriorpermanentmagnetsynchronousmotordrive,Asensorless,stableV/fcontrolmethodforpermanent-magnetsynchronousmotordrives,Astudyonhysteresisanalysisoflinestartpermanentmagnetmotorusingpreisachmodeling,AstudyonironlossanalysismethodconsideringtheharmonicsofthefluxdensitywaveformusingironlosscurvestestedonEpsteinsamples。

  • 标签: 同步电动机 永磁体 速度估计 直接转矩控制
  • 简介:Acombinednumericalandanalyticalmethodforcalculatingthetorqueofanasynchronousmotorwithasolidrotor;Amathematicalmodelofanasynchronousmotorinageneralizedorthogonalsystemofcoordinates;ANEWTECHNIQUEOFTHEREPEATEDPWMCOMMANDDESTINEDTOTHEPHOTOVOLTAICPUMPINGSYSTEM;ACTIONOFTHECONDENSERCAPACITYONTHEINDICATIONSOFSINGLEPHASEASYNCHRONOUSMOTORQUALITY;Ananalysisofvibrationsofanasynchronousmotorwhenthereisadoublednumberofphasesofthepowersupplyvoltage;Aninvestigationofthemethodsofsuppressingsynchronousandasynchronousadditionaltorquesincapacitormotorsofincreasepowerandtheirautomateddesign;

  • 标签: 异步电动机 转矩 振动分析 自动化设计
  • 简介:3-Dmagneticfieldanalysisofpermanentmagnetmotorconsideringmagnetizingdemagnetizingandeddycurrentloss;AcomparativeanalysisoffuzzylogicandPIspeedcontrolinhigh-performanceACdrivesusingexperimentalapproach;Acurrentsensorlessdrivesystemofasynchronousmotorwithalow-resolutionpositionsensor;ADesignProcedurefortheApplications-SpecificElectricMotors;Adirecttorque-controlledinteriorpermanent-magnetsynchronousmotordrivewithoutaspeedsensor;Adiscrete-timepredictivecurrentcontrolforPMSM;

  • 标签: 同步电动机 三维磁场分析 永磁电动机 涡流损耗
  • 简介:近日,上海交通大学的汽车研发企业与烟台市福山高新区签署了共建“汽车科技产业园”的的协议。新型电动公交车将诞生在这里,并将首先行驶在烟台12公里的滨海路上,到时,烟台市民就能乘上靠充电行驶的新型公交车。与其他的电动车有所不同,这种新型车每到一个车站都要充电30s。

  • 标签: 上海交通大学 科技产业园 电动公交车 高新区 烟台市 电动车