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ID:9534150
大小:801.46 KB
页数:14页
时间:2018-05-03
《外文翻译--基于srm的跳汰机自动排料系统》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、翻译部分英文原文Auto-dischargingSystemforJiggingMachineBasedonSRMAbstract-Thispaperintroducesanauto-dischargingsystemforjiggingmachinebasedonswitchedreluctancemotor(SRM).Inthissystem,SRMisusedtoreplacethetraditionalasynchronousmotor.Thehardwaresystem,controllerandsoftwaredesignmethodsa
2、rediscussedinthispaper.AT89C51istakenasthecorecomponentofthespeedregulationcontrollerforSMRandworkswithotherperipheralcircuitstorealizeeffectivecontrolonmotor.Theexperimentshowsthatauto-dischargingsystemforjiggingmachinebasedonSRMisfeasibleandcanplayanimportantroleinstabilizing
3、cleancoalashcontent,reducingcleancoalloss,improvingproductqualityandseparationefficiency.Keywords:Jiggingmachine,auto-dischargesystem;switchedreluctancemotor1.INTRODUCTIONThejiggingmachineisakindofmechanicalmineralsortingequipmentandoccupiesanimportantpositionintheproductionoft
4、helargemodemcoalpreparationplant.However,theautomationlevelofjiggingmachinehasbeenout-dated.Thebackwardcontrolmodeinjiggingcoalpreparationrestrictstheproductquality,separationefficiencyandprocessability.Oneofthereasonsisthelowerefficiencyofthemotorwhichisusedcommonlyindischargi
5、ngsystemforjiggingmachine.Howtoimprovetheefficiencyofmotorhasanimportantsignificanceforimprovingcoalpreparationefficiencyandstabilizingproductquality. Switchedreluctancemotor(SRM)withbetterstartcharacteristicsissuitableforstartingfrequentlyinadverseenvironmentalcondition,hight
6、emperatureandevenstrongvibrationconditionsandkeepshigherefficiency.Basedonthesecharacteristics,weuseswitchedreluctancemotorinsteadofthetraditionalasynchronousmotortodevelopauto-dischargingsystemforjiggingmachinebasedonSRM.Theexperimentshowsthatauto-dischargingsystemforjiggingma
7、chinebasedonSRMisfeasibleandcanplayanimportantroleinstabilizingcleancoalashcontent,reducingcleancoalloss,improvingproductqualityandseparationefficiency.II.CONSTITUTIONOFSPEED-REGULATIONSYSTEMFORSWITCHEDRELUCTANCEMOTORSThespeed-regulationsystemforswitchedreluctancemotoriscompose
8、dofSRM,powerconverter,controlleranddetector,asshowninF
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