CM2塑殼斷路器操作機構研制.pdf

1、蘇州大學碩士學位論文CM2塑殼斷路器操作機構研制姓名：張洵初申請學位級別：碩士專業(yè)：機械電子工程指導教師：倪俊芳20090501ABSTRACTResearchOnOperaingMechanismofCM2MoldedCaseCircuitBreakerABSTRACTMCCB(MoldedCaseCircuitBreaker)isanimportantpartoflowvoltageelectricalapparatus，itsin

2、terruptingabilitymostlydepends011performanceofoperatingmechanismDomesticdesignersmainlyusegraphicalsolutionmethod，iedrawingthepositionofmechanismmotionateverymomenttogetmotioncharacteristicsofmechanisms，whichhasmanydisad

3、vantagessuchasinaccuracyInthispaperCloseforceandtorque，Operatingforceandtorque，Resetforceandtorque，ReleaseforceandtorqueofoperatingmechanismiscalculatedthroughthemethodofStaticAnalysis，thebasicrelationshipofbarsisdetermi

4、ned，Basedoncalculatingthebaserelationshipofoperatingmechanism；themodelofoperatingmechanismofCM2isconstructedandAdamsiSusedtosimulatethemovementofthemechanism，theinfluencesofspring’Selasticity、locationofshaftandshapeofthe

5、barsonthebreakingspeedoftheoperatingmechanismareanalyzedBasedontheresultsofsimulation，MCCBofCM2ismadetheexperimentofoperatingmechanismaretestedandverifiedbycomparisonwithsimulationTheexperimentalresultsshowthattheperform

6、anceindexoftheoperatingmechanismareachievedasabovedesigned，theexperimentalresultsisverifiedasthesimulationTheperformanceofthedeviceisresearchedandmanufacturedsuccessfullyandputintouseeffectivelyinChangShuswitchgearMFGCO，