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1、真空断路器机械特性的探讨-中国开关电器网-电气工程师之家Discussiononmechanicalcharacteristicsofvacuumcircuitbreaker-Chinaswitchelectricalnetwork-ElectricalEngineer'shome,integratedmanufacturers,newproductsales,supplyanddemand,casedata,trainingpapers,forum,newsbiddingcooperationInaninterviewwiththerecruitmento
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20、etsofrelaysandprotection,leakageprotection,explosion-proofappliances,buildingappliances,electromagneticcompatibility,intelligentandbusYourcurrentposition:"professionalpapers,professionalpapers,keywordsearch.":DiscussiononmechanicalcharacteristicsofvacuumcircuitbreakerAbstract:throu
21、ghtheuseofadvancedinstrumentstotestthemechanicalcharacteristicsofvacuumcircuitbreakers,thecurrentmechanicalcharacteristicsofvacuumcircuitbreakersarediscussed.Keywords:vacuumcircuitbreaker;mechanicalcharacteristics;parameters1IntroductionThemaincharacteristicofvacuumbreakeristhatthe
22、vacuumisusedastheinsulationandarcextinguishingmediumbetweenthecontacts.Becausethecontactisthebuttjointstructure,itsmechanicalcharacteristicparameterisdifferentfromotherstructures(suchasplug-intype).Themechanicalcharacteristicsofavacuumcircuitbreakerarerepresentedbythekinematicchara
23、cteristicsofthemovingcontactrelativetothestationarycontact.Throughthetestandanalysisofthemechanicalparametersofthevacuumcircuitbreaker,thetraditionalanalysisandtestmethodsarediscussed,andsomeopinionsonthedesign,useandtestofthemechanicalparametersareputforward.2testsystemdiagramIn12
24、KVVacuumcircuitbreakerisusedasanexampletoanalyzethemechanicalcharacteristicsofvacuumcircuitbreaker,andfigure1issystemdiagram.ThetestisaimedatthemovementcharacteristicoftheAatthelowerendofthemovableconductingpolerelativetothestaticendfaceofthearcextinguishingchamber.Thesensorisaline
25、arsensorbasedonHalleffect,
