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ID:25643650
大小:988.18 KB
页数:14页
时间:2018-11-21
《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,controllerandsoftwaredesignmethodsarediscus
2、sedinthispaper.AT89C51istakenasthecorecomponentofthespeedregulationcontrollerforSMRandworkswithotherperipheralcircuitstorealizeeffectivecontrolonmotor.Theexperimentshowsthatauto-dischargingsystemforjiggingmachinebasedonSRMisfeasibleandcanplayanimportantroleinstabilizingcleancoalashcont
3、ent,reducingcleancoalloss,improvingproductqualityandseparationefficiency.Keywords:Jiggingmachine,auto-dischargesystem;switchedreluctancemotor1.INTRODUCTIONThejiggingmachineisakindofmechanicalmineralsortingequipmentandoccupiesanimportantpositionintheproductionofthelargemodemcoalpreparat
4、ionplant.However,theautomationlevelofjiggingmachinehasbeenout-dated.Thebackwardcontrolmodeinjiggingcoalpreparationrestrictstheproductquality,separationefficiencyandprocessability.Oneofthereasonsisthelowerefficiencyofthemotorwhichisusedcommonlyindischargingsystemforjiggingmachine.Howtoi
5、mprovetheefficiencyofmotorhasanimportantsignificanceforimprovingcoalpreparationefficiencyandstabilizingproductquality. Switchedreluctancemotor(SRM)withbetterstartcharacteristicsissuitableforstartingfrequentlyinadverseenvironmentalcondition,hightemperatureandevenstrongvibrationconditio
6、nsandkeepshigherefficiency.Basedonthesecharacteristics,weuseswitchedreluctancemotorinsteadofthetraditionalasynchronousmotortodevelopauto-dischargingsystemforjiggingmachinebasedonSRM.Theexperimentshowsthatauto-dischargingsystemforjiggingmachinebasedonSRMisfeasibleandcanplayanimportantro
7、leinstabilizingcleancoalashcontent,reducingcleancoalloss,improvingproductqualityandseparationefficiency.II.CONSTITUTIONOFSPEED-REGULATIONSYSTEMFORSWITCHEDRELUCTANCEMOTORSThespeed-regulationsystemforswitchedreluctancemotoriscomposedofSRM,powerconverter,controlleranddetector,asshowninF
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