学科分类
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22 个结果
  • 简介:2000HPtractor-trailerforthe21stcentury;AAnImprovedDirectTorqueControlforHighEfficiencyElectricalInductionMotorVehicleDrive;Adoubly-fedinductionmachinedifferentialdrivemodelforautomobiles;AHighCostPerformanceElectricBikeDriveSystem;AMultifunctionalDC-DCConverterForanEVDriveSystem;ANewDoublySalientPermanentMagnetMotorforElectricVehicles;ANewRotorFluxObserverforEVInductionMotorDrives.

  • 标签: 电力传动 转矩控制 电感应 差动传动
  • 简介:ATrialProductionofSmallSizeUltra-HighSpeedDriveSystem,Adaptiveandrobusttechniquesfortorqueandrotorfluxcontrolofinductionmotordrivesforrailwayapplications,Air-drivenpumpsincreaseflow-withsafety,Allison'sHybridDriveSystemforBus,Anelectricdriveforthewithdrawalrollersofacontinuous-castingmachine,Anidentificationofthedynamicparametersofelectricdrives,AninnovativemountingsystemfortheTransaxleelectricalpowertraindrivingfileVolkswagenE-Golf。

  • 标签: 电力传动 扭矩控制 应用 退绕辊
  • 简介:ANovelInductionMachineDesignSuitableforInverter-DrivenVariableSpeedSystemsinEVApplications,ANovelMethodforaScnsorlessControlofaDCBrushlessMotor,Apositionmicroelectricdrivewithtwo-channelcontrol,Aprocedureforasuitableselectionoflawsofmotionandelectricdrivesystemsunderinertialloads,APROPULSIONCONTROLFORAHYBRIDELECTRICVEHICLEWITHANADAPTIVEEFFICIENCYMECHANISM

  • 标签: 直流无刷电动机 感应式电机 双通道控制 惯性载荷 电力传动
  • 简介:Anumericalapproachtotheevaluationofuncertaintyinnonconventionalmeasurementsonpowersystems,Asimplemethodforcalculatingwindingtemperaturegradientinpowertransformers,Ageingandlife-managementofpowertransformers,Aninvestigationintotheinternalovervoltagesgeneratedbydisconnectorsingasinsulatedsubstations

  • 标签: 电力变压器 数字逼近 温度梯度 功率转换
  • 简介:1ATMSUBCOOLEDLIQUIDNITROGENCRYOGENICSYSTEMWITHGM-REFRIGERATORFORAHTSPOWERTRANSFORMER;Acontactlesselectricalenergytransmissionsystemforportable-telephonebatterychargers;Acurrent-basedsolutionfortransformerdifferentialprotection-PartⅡ:relaydescriptionandevaluation;Aforwardconvertertopologyemployingaresonantauxiliarycircuittoachievesoftswitchingandpowertransformerresetting;Anewmethodbasedonwaveletpackettransformationtoreducenarrowbandnoiseinon-sitePDmeasurement;ANewMethodfortheCalculationoftheHot-SpotTemperatureinPowerTransformersWithONANCooling;

  • 标签: 电力变压器 差动保护 辅助电路 软开关
  • 简介:Analyticalmodelofironlossesinpowertransformers,ANN-basedharmonicrestraintdifferentialprotectionofpowertransformer,Applicationofradialbasisfunctionneuralnetworkfordifferentialrelayingofapowertransformer,Automaticdiagnosisoffaultlocationsinpowertransformerimpulsetestusingself-organizingmap,Back-upalgorithmforsinglepowerdistributiontransformercontingency,Chaosinpowertransformersincludingthecorehysteresis,Characterizationofvibrationsignalsusingcontinuouswavelettransformforconditionassessmentofon-loadtap-changers。

  • 标签: 电力变压器 铁缺损 神经网络 故障诊断
  • 作者: 郑家勇
  • 学科: 电气工程 > 电工理论与新技术
  • 创建时间:2023-05-24
  • 出处:《当代电力文化》2023年第10期
  • 机构:恩施土家族苗族自治州中心医院总务科,湖北恩施 445000
  • 简介:对医疗卫生机构来说,电力系统能否正常运行与各项医疗救治工作存在着必然联系,如果医院的电力保障能力不足,患者极易失去最佳的临床救治时间,进而给患者的生命安全构成直接威胁,甚至会加剧医患矛盾,给医院造成巨大的经济及名誉损失。因此,医院的电力保障部门针对供配电系统、应急电源系统的工作状态,应当定期开展灾害脆弱性分析,并根据分析评估结果制定一套切实可行的管理方案。本文将着重围绕医院开展灾害脆弱性分析的具体流程,以及提升医院电力保障能力的有效措施展开论述。

  • 标签: 医院;灾害脆弱性;电力保障;分析流程
  • 简介:10thAnnualIntelligentGroundVehicleCompetition;2+2+2EqualsEducationalPathwaysWithoutLimitations;42VPowerNetforfuturevehicles;ACollaborativeElectricalEngineeringProgramthroughDistanceEducation;ACONCEPTINVENTORYTOPROBESTUDENTUNDERSTANDINGOFBASICELECTRONICS;ACourseinAirTrafficControlforDevelopingCountries:DevelopmentandImplementation;

  • 标签: 电器工程 电子学 空中交通控制 电子工程技术
  • 简介:ANewCourseforElectricalandComputerEngineeringMajors:EngineeringofRealTimeSystems,ANovelCourseToProvideElectricalEngineeringExperienceToFreshmenStudents,ANOVELINTRODUCTORYGRADUATECOURSEFORELECTRICALENGINEERS,Apilotstudyofstudents'attitudestowardanddesiredsystemrequirementsofnetworkedpeerassessmentsystem

  • 标签: 计算机工程 实时系统 网络评估 电器工程
  • 简介:ASATELLITECOMMUNICATIONSCOURSEFORELECTRICALENGINEERINGTECHNOLOGYSTUDENTS,ASuccessfulModelforWeb-BasedEngineeringTechnologyEducation,AUniqueApproachtoTeachingDynamicSystemsandControl,Abort,Retry,Ignore-ElectricalEngineeringforNon-Engineers,ADDINGPDASTOYOURTEACHINGTOOLKIT,Algorithmcomparisonforrobusthighspeedvoltagesagsandswellsdetection,AnanalyseofacomputerVisioncourseforEEstudents。

  • 标签: 电器工程 卫星通信 教学方法 计算机视觉