简介:摘要:本文通过对大型船舶中推进系统中整流变压器的应用及技术发展的现状的介绍,并对推进牵引整流变压器开发及研制过程中需要解决的问题的进行研究,确定为了产品的顺利生产,变压器在实际设计时需要注意的关键地方,并对该产品的应用前景做出了预期判断。
简介:摘要针对路灯变压器容量及数量的设计选型进行探讨,,减少变压器的投资,减低变压器的损耗为道路电气工程变压器选型提供参考。
简介:摘要:变压器在电力系统中的作用重大,担负着电压、电流的转换任务,所以,保证变压器能够安全、可靠的运行,是极其重要的。为了检验其各项性能是否符合有关规程及要求,通过对变压器展开预防性试验是有效的手段之一,但是现场试验结果往往与环境、试验设备、人员操作等细节密切相关,故而在得出试验结果后要结合多种因素进行客观、科学的分析,才能判断出电力设备是否存在安全隐患,从而实现防患于未然。
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。
简介:ADC/ACconverterforsingle-phasegrid-connectedphotovoltaicsystems-IECON'02;ANEWZVTDC-TO-DCFULLBRIDGECONVERTER;AThree-PhaseAC/ACHigh-FrequencyLinkMatrixConverterforVSCFApplications;Analysisofeffectiveresistanceandeddy-currentlossesinmultiturnwindingofhigh-frequencymagneticcomponents;Bi-polarityphase-shiftedcontrolledvoltagemodeAC/ACconverterswithhighfrequencyaelink;Contactlesspowerandinformationtransmission;