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外文翻译--基于PLC的异步电动机监控系统的设计及应用.doc

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外文翻译--基于PLC的异步电动机监控系统的设计及应用.doc

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外文翻译--基于PLC的异步电动机监控系统的设计及应用.doc

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文档介绍:英文原文DesignandImplementationofPLC-,SeniorMember,IEEEAbstract—ontroller(PLC),%,-puterizedmonitoring,electricdrives,inductionmotors,motioncontrol,ontrollers(PLCs),variable-frequencydrives,,ontrollers(PLCs)withpowerelectronicsinelectricmachinesapplicationshasbeenintroducedinthemanufacturingautomation[1],[2].Thisuseoffersadvantagessuchaslowervoltagedropwhenturnedonandtheabilitytocontrolmotorsandotherequipmentwithavirtuallyunitypowerfactor[3].ManyfactoriesusePLCsinautomationprocessestodiminishproductioncostandtoincreasequalityandreliability[4]–[9].C)duetotheuseofPLCs[10].urateindustrialelectricdrivesystems,itisnecessarytousePLCsinterfacedwithpowerconverters,puters,andotherelectricequipment[11]–[13].Nevertheless,plex,andexpensive[14],[15].[16],andtheincorporationofanadaptivecontrollerbasedontheself-tuningregulatortechnologyintoanexistingindustrialPLC[17].Also,,anindustrialPLCwasusedforcontrollingsteppermotorsinafive-axisrotorposition,directionandspeed,ponents,loweringthecost,andenhancingreliability[18].Forswitchedreluctancemotorsasapossiblealternativetoadjustablespeedacanddcdrives,oupledwithapowercontroller[19].Otherreportedapplic