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1、本科毕业设计说明书基于交流双馈电机的提升机可逆交－直－交变频调速系统设计MINEHOISTREVERSIBLEEXCHANGEOFDOUBLY-FEDMACHINEAC-DC-ACFREQUENCYCONTROLSYSTEMDESIGN学院（部）：电气与信息工程学院专业班级：电气05-5学生姓名：指导教师：2009年6月8日62基于交流双馈电机的提升机可逆交-直-交变频调速系统设计摘要本文分析了矿井提升机电力拖动方案的发展历史，根据矿井提升机的工作特性和拖动系统的现状,提出了将双PWM交-直-交可逆变频变频调速系统运用在矿井提升机上，研究了其基于双PWM结构的绕线式异步电动机交
2、直交可逆变频调速拖动方案，通过建立三相异步电动机在旋转坐标系下的数学模型,论述了空间矢量脉宽调制技术原理。PWM整流器部分采用电压、电流双闭环矢量控制策略;逆变器部分采用按电机转子磁通定向的矢量控制方法。建立了控制系统模型,并深入分析了其原理。关键词：矿井提升机，绕线式异步电机，可逆变频调速，矢量控制62安徽理工大学毕业设计(论文)MINEHOISTREVERSIBLEEXCHANGEOFDOUBLY-FEDMACHINEAC-DC-ACFREQUENCYCONTROLSYSTEMDESIGNAbstractThispaperanalyzesthepowerdragmineho
3、istthehistoryofthedevelopmentprogram,accordingtotheworkofminehoistdrivesystemfeaturesandthestatusquo,willbemadetopaydoublePWMinverterhasareversiblecross-FrequencyControlSystemusedintheminehoist,StudyofitsstructurebasedondualPWMinductionmotorwindingAC-DC-ACFrequencyControlreversibledragthepro
4、gram,throughtheestablishmentofthree-phaseasynchronousmotorintherotatingcoordinatesystemofthemathematicalmodel,discussesthespacevectorpulsewidthmodulationtechnique.PartoftheuseofPWMrectifiervoltageandcurrentdoubleclosed-loopvectorcontrolstrategies;inverterpartoftheintroductionofrotorflux-orie
5、ntedvectorcontrolmethod.Establishedacontrolsystemmodel,anditsprinciple-depthanalysis.Thisarticlefirstdiscussestheinverterandtheinverter'sbasicworkingprincipleandthecorrespondingvectorcontroltheory,andthenminehoistandthencombinedwithapaysettlementhasbeenreversibleFrequencyspecificrequirements
6、,respectively,onthethree-phasePWMrectifierandinverterformaincircuitparametersandselectComponents.Finally,DSP(TMS320LF2407)asthecore,thedesignofsystemhardwareandsoftware,completedathree-phaseVSRdigitalcontrolsystemtoachieve.Inthispaper,abriefanalysisofthedevelopmentoffrequencyconversiontechno
7、logy,revealingtheprinciplesofitscontrol;withincreasingfrequencytechnologiesdevelopandmature,canachieveenergysaving,production,savingtheend,hasaverybroadapplicationprospects.KEYWARDS：minehoist,wound-inductionmotor,reversible,vector62安徽理工大学毕业设计(论文)co
