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简介：近年来,我国电力系统广泛采用有载调压变压器,它起到联络电网,调节无功潮流,稳定负荷中心电压的作用,从而改善了运行条件,提高了供电质量.由于有载调压变压器的增多,有载分接开关难免会出现故障,其中有些开关是制造厂质量问题,有些则是运行维护不到引起的故障.如果不重视运行维护将会导致故障扩大,直至威胁变压器和电网的安全运行,因此对于运行检修部门,有载分接开关的维护非常关键.

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简介：Capabilitiesofgas-analyticaltransformerdiagnosticstoclearupfailures，CapacitychangeofsolidinsulatorsundertheinfluenceofAChighvoltage，Chargeaccumulationcausedbystreamingelectrificationintransformeroil，Comparisonofdifferentneuralnetworksalgorithmsusedinthediagnosisandthermalageingpredictionoftransformeroil，ConductionofWaterClustersinModifiedAgedOil，DechlorinationofPolychlorinatedBiphenylsinIndustrialTransformerOilbyRadiolyticandPhotolyticMethods。

简介：Anumericalapproachtotheevaluationofuncertaintyinnonconventionalmeasurementsonpowersystems,Asimplemethodforcalculatingwindingtemperaturegradientinpowertransformers,Ageingandlife-managementofpowertransformers,Aninvestigationintotheinternalovervoltagesgeneratedbydisconnectorsingasinsulatedsubstations

简介：ApplicationofZig-ZagTransformersinaThree-wireThree-phaseDynamicSagCorrectorSystem，ApplyingTransformerConcepttoNon-isolatedVoltageRegulatorsSignificantlyImprovestheEfficiencyandTransientResponse，BDVRTECHNOLOGY-AMULTIFUNCTIONRIDE-THROUGHSYSTEMFORADJUSTABLESPEEDDRIVESOFCRITICALLOADS，Bi-directionalsingle-phasehalf-bridgerectifierforpowerqualitycompensation，ChoiceofUtilityFunctionsforAdaptiveCriticDesigns，CompactDSPApplicationforalOOkWDCPowerSupply，ComparisonaboutFiveCandidatesfor12VVRMTopology。

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简介：ADC/ACconverterforsingle-phasegrid-connectedphotovoltaicsystems-IECON'02;ANEWZVTDC-TO-DCFULLBRIDGECONVERTER;AThree-PhaseAC/ACHigh-FrequencyLinkMatrixConverterforVSCFApplications;Analysisofeffectiveresistanceandeddy-currentlossesinmultiturnwindingofhigh-frequencymagneticcomponents;Bi-polarityphase-shiftedcontrolledvoltagemodeAC/ACconverterswithhighfrequencyaelink;Contactlesspowerandinformationtransmission;

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简介：1ATMSUBCOOLEDLIQUIDNITROGENCRYOGENICSYSTEMWITHGM-REFRIGERATORFORAHTSPOWERTRANSFORMER;Acontactlesselectricalenergytransmissionsystemforportable-telephonebatterychargers;Acurrent-basedsolutionfortransformerdifferentialprotection-PartⅡ:relaydescriptionandevaluation;Aforwardconvertertopologyemployingaresonantauxiliarycircuittoachievesoftswitchingandpowertransformerresetting;Anewmethodbasedonwaveletpackettransformationtoreducenarrowbandnoiseinon-sitePDmeasurement;ANewMethodfortheCalculationoftheHot-SpotTemperatureinPowerTransformersWithONANCooling;

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简介：2MeVaverageY-rayenergy,6nsdurationbremsstrahlungradiationfromtheconicalanodediode，Ahybridsolid-stateinductionmodulatorwithpulsetransformertodriveSLACklystrons，CostEffectiveMultiPulseTransformerSolutionsForHarmonicMitigationinACDrives，Developmentofamagneticpulsecompressionmodulatorforfluegastreatment，FieldanalysisofTWTHVPStransformerandHVmodule，Highvoltagepulsegeneratorusingboostconverterarray，SurgeSimulationinPulseTransformerModelbyNumericalElectromagneticFieldComputation。

简介：ASingle-StageHighPowerFactorVoltageRegulatorwithReducedIntermediateBusVoltageStress.AsinusoidalPWMseriesvoltageregulator,AtwostageVoltageRegulatorModulewithfasttransientresponsecapability,Activevoltageregulatorbasedonnovelsynchronizationmethodforunbalanceandfluctuationcompensation,

简介：Aneuralarchitecturetoanalysisofdissolvedgasesininsulatingoilsusedintransformers;ANewDataMiningApproachtoDissolvedGasAnalysisofOil-InsulatedPowerApparatus;Anewlymodifiedforcedoilcoolingsystemanditsimpactonin-servicetransformeroilcharacteristics;Applicationofacombinatorialneuralnetworkmodelbasedonclusteranalysisintransformerfaultdiagnosis;AREWETHERIGHTTRANSFORMERS?;Breakdowncharacteristicsofoilandpaperinsulationforaveryfasttransientvoltage.

简介：1MHzmulti-resonantpush-pull48VVRM;AFREQUENCYANDVOLTAGECONTROLLABLEPOWERSOURCEFORLABORATORYUSE;Ahybridparticleswarmoptimizationfordistributionstateestimation;Alow-complexityhigh-performancedigitalcontrolarchitectureforVoltageRegulatorModules;Alow-voltageregulatorcircuitwithself-biastoimproveaccuracy;Anovelsoft-switched,high-frequency,highefficiency,high-current12Vvoltageregulatorthephase-shiftbuckconvener;