简介:Investigationofhotgasflowinadead-tank-typegascircuitbreaker,Newconcept145kVintegratedairinsulatedswitchgear,NumericalanalysisofcoldflowingascircuitbreakerconsideringthepropertiesofSF6,Optimaldesignofgascircuitbreakerforincreasingthesmallcurrentinterruptioncapacity,RDDS(rateofdecreaseofdielectricstrength)measurementforgascircuitbreaker,RelationbetweenGasBlastCharacteristicsandGasPassageStructureoftheThermalPufferTypeGasCircuitBreaker。
简介:ABasicStudyofControlledClosingforTransformerswithResidualFlux;AnapproachtotheoptimuminsulationdesignofGCBinterrupter;Analysisontheforcesgeneratedinpuffertypecircuitbreaker;Calculationoftransientpufferpressurerisetakingmechanicalcompression,nozzleablationandarcenergyintoconsideration;ComparisonofevaluationmethodsofthesmallcurrentbreakingperformanceforSF{sub}6gascircuitbreakers;Deteriorationdiagnosistechniqueofhousingrubberforcompositehollowinsulators;
简介:Developmentofsinglebreak420kVGCB,Developmentofsynchronousswitchingcontrollerforgascircuitbreakers,EMTPsimulationofSLFinterruptingperformancefortwaseriallyconnectedarcswithdifferentarcparameters,Feasibilitystudyonapplicationofhighvoltageandhighpowervacuumcircuitbreaker.
简介:Ecologicalswitchgearconceptforsecondarydistribution,Effectofdynamicforcecompensationinalowvoltagevacuumcircuitbreaker,Futuretrendsindevelopmentoflow-voltagevacuumswitchgear,Influenceofgradingcapacitorsonthebreakingperformanceofa24-kVvacuumbreakerseriesdesign,Investigationofdielectricbreakdownprobabilitydistributionfordouble-breakvacuumcircuitbreaker,MeasurementofSurgePropagationinInductionMachines。
简介:AhybridrepetitiveopeningswitchforinductivestoragesystemsandprotectionofDCcircuits,Analysisofelectrodeforvacuuminterrupterswithnonuniformaxialmagneticfield,CalculationofelectricfieldinvacuumcircuitbreakerusingoptimizedandtraditionalCSM,CurrentZeroBehaviorofVactoomhlterruptersWithBipolarandQuadrupolarAMFContacts
简介:摘要:随着微机保护装置的广泛应用,保护动作精确性高,精准快速;而很多场合依然使用空气断路器这种简单的保护装置,动作电流范围较大,动作时间可控性较低,如果微机保护装置与空气断路器存在上下级的关系,保护装置定值的设定以及空气断路器的选型如何更准确、合理,为继电保护人员防止保护误动或拒动提供相关帮助。
简介:摘要:空气断路器是铁路客车动力系统中的重要开关装置。不仅是开关设备,而且是保护设备。其次,本文主要分析了常见故障,并提出了相应的对策。