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简介：Anumericalapproachtotheevaluationofuncertaintyinnonconventionalmeasurementsonpowersystems,Asimplemethodforcalculatingwindingtemperaturegradientinpowertransformers,Ageingandlife-managementofpowertransformers,Aninvestigationintotheinternalovervoltagesgeneratedbydisconnectorsingasinsulatedsubstations

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

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简介：Analyticalmodelofironlossesinpowertransformers，ANN-basedharmonicrestraintdifferentialprotectionofpowertransformer，Applicationofradialbasisfunctionneuralnetworkfordifferentialrelayingofapowertransformer，Automaticdiagnosisoffaultlocationsinpowertransformerimpulsetestusingself-organizingmap，Back-upalgorithmforsinglepowerdistributiontransformercontingency，Chaosinpowertransformersincludingthecorehysteresis，Characterizationofvibrationsignalsusingcontinuouswavelettransformforconditionassessmentofon-loadtap-changers。

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简介：西安西电西变公司通过将110kV电力变压器全折板压拱式油箱结构在220kV电力变压器产品上的推广使用，使得该公司220kV产品的结构更加合理紧凑，便于用户现场安装、吊罩检查。该产品铁心损耗低、噪声低、抗短路冲击能力强，适用于高压侧为220kV的变电站以及发电厂中。

简介：变压器陕西西北农业大学张锐变压器（Ｔｒａｎｓｆｏｒｍａｔｏｒ）是一种提高或降低交流电压的（ｚｕｒＥｒｈｈｕｎｇｏｄｅｒＨｅｒａｂｓｅｔｚｕｎｇｄｅｒｅｌｅｋｔｒｉｓｃｈｅｎＳｐａｎｎｕｎｇｖｏｎＷｅｃｈｓｅｌｓｔｒｍｅｎ）静止电器（ｅｉｎｒｕｈｉｇｅ...

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简介：摘要本文分别从国内外状态评估的发展进行了详细的介绍，并着重介绍了状态评估在电力变压器方面的应用。最后指出进行电力变压器状态评估具有重要的实际意义。

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

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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