学科分类
/ 25
500 个结果
  • 简介:由满足给定技术条件的感应电动产生的噪声是8个独立变量的函数,任何无约束优化技术可以求得其最小值。最低噪声的电动价格势必很高,也很笨重;因此,必须处理好利益得失关系,经证明,优化设计与偏心无关。

  • 标签: 感应电动机 电磁噪声 笼型电动机 设计
  • 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: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:在单相异步电动设计中,利用间接校核,需要大量的计算工作量。本文利用弦位法求出转差率S的迭代公式,大大减轻了设计人员的繁琐计算,缩短设计时间,优化设计程序。

  • 标签: 间接校核 转差率 弦位法 迭代公式
  • 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可靠性的各种性能参数和要素进行比较。除了电动耐用性外,还考虑了对电动寿命的影响。本文仅对根据1992年能源法生产的三相笼型感应电动与普通电动进行比较。

  • 标签: 普通电动机 节能电动机 可靠性 比较
  • 简介:在棉花加工企业中,大都以异步电动作为主要的动力,因而,电动的正常运行就成了企业安全生产和提高效益的根本保证.但电动在运行过程中,有时会出现过热现象,做为机电人员应能及时发现,并加以诊断和排除.

  • 标签: 棉花加工企业 电动机 过热故障 诊断 排除方法
  • 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