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对电梯电力拖动控制与节能关系的研究.docx

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对电梯电力拖动控制与节能关系的研究 Abstract Withtherapidgrowthoftheworldpopulation,thedemandforelevatorsisincreasing,anditisimportanttoimprovetheenergyefficiencyofelevatorstomeettheenergy-savinggoals.Thecontrolandpowersystemofelevatorsplayacrucialroleinenergy-saving.Thispaperstudiestherelationshipbetweentheelevatorpowercontrolandenergysaving.Theresearchdiscoversthatelevatorenergy-savingcontrol,includingregenerativebrakingandpermanentmagnetsynchronoustechnology,cansignificantlyimprovetheenergyefficiencyofelevatorsandsaveenergy.Furthermore,usingpredictivecontrolbasedonartificialintelligencemethodscanalsobeappliedtoreduceenergyconsumption.Thus,thisresearchprovidesatheoreticalfoundationforthedevelopmentofenergy-savingtechnologyintheelevatorindustry. Keywords:Elevator,energyefficiency,powercontrol,regenerativebraking,permanentmagnetsynchronoustechnology,predictivecontrol. Introduction Astheworld'spopulationcontinuestoincrease,thedemandforelevatorsinhigh-risebuildingscontinuestorise.Elevatorshavebecomeanessentialequipmenttodailylife,andtheirefficientuseofenergyisessentialtomeetingenergy-savinggoals.Improvingtheenergyefficiencyofelevatorsisaneffectivemeasuretoreducethecarbonemissionsgeneratedbythebuilding.Itisnecessarytodevelopamoreenergy-efficientandenvironmentally-friendlyelevator.Thecontrolandpowersystemofelevatorsplayacrucialroleinenergy-saving.Therefore,thisstudyistoexploretherelationshipbetweenelevatorpowercontrolandenergy-saving. ElevatorEnergyEfficiency Elevatorenergy-savingcontroltechnologyhasdevelopedrapidlyinrecentyears,whichcansignificantlyreducetheenergyconsumptionofelevatorsandmeettherequirementsofenergy-saving.Therearetwomaintechnologiestoimproveenergyefficiency,namelyregenerativebrakingandpermanentmagnetsynchronoustechnology. Regenerativebrakingcontroltechnology Traditionalelevatorswastealotofenergyduringoperation,especiallyduringdecelerationandstopping.Regenerativebrakingcontroltechnologycanavoidenergywasteinthisprocess.Regenerativebrakingtechnologyusesthemotorasagenerator