基于PLC控制的磁飽和電抗器在異步電機(jī)中的應(yīng)用.pdf

1、南昌大學(xué)碩士學(xué)位論文基于PLC控制的磁飽和電抗器在異步電機(jī)中的應(yīng)用姓名：張酩申請學(xué)位級別：碩士專業(yè)：電力電子與電力拖動指導(dǎo)教師：江智軍20120530ABSTRACT一——?！籄BSTRACTMotor麗llcausegreatstartingcu玎entint11eprocessofdirectedstarting，theid鋤age

2、notbeignoredby曲dTohelpsolVemeproblem，useso矗stanerteallzethecon訂ollingofthecu玨entusuallyTherearekindsofso矗st狐ing，likestar／triangle，auto咖1sfomer，reactor，th徊storandmagneticco玎廿。11ingetcThepopularStyleinlowvoltageisthyristor

3、soRstan，becauseitissmall，compactedstrLlctllre，goodstartingrepeatabilityHo、VeVerinllighmiddleV01taget王1ethyristorsoRs謝needmultiplyparallelcollllectedth妒Stors，buts伽d川oftheth妒storisstrictMagneticcorl仃ollingsoRstanhaVenottll

4、eseproblems，anditis址曲reliabili饑goodad印tabilitytoenvir0珈咀ent，goodstabili覷smallV01umeand行eem啦ntenallcenlispaperresearchonmagneticcontrollingsoR蚰artThe10wv01tagedraggedmotorinthispaper1spump，1tsparalneter1s37KW，50HZ，working

5、voltageis380VResearching10wV01tagefor吐1ereasonisduetocostAndthemotorhasthes鋤econtrolmethod觚dthestrategiesin10wVoltageandinhighvoltage，也edi虢renceislevela工1dcapacityof吐1einsulationofthema如eticsatu：rationnlisarticleelaborat

6、ethePLCtehnologyinasyncllronousmotorsoRstarterusedinautomaticcon仃01a11ditssuperiority，withspecmcproceedIntalldeminsquirrel—cagemotorstatorloopinmagneticsaturatlonreactorelec仃omcdevicesPIDregulationtofo舢a(chǎn)setofStaningsyste

7、m，SiemensS7—200PLCaScon_trolsvstem，generalprincipleisthatwhenstaningthemotorduetomeseriesofadjustablereactance，staItingc1岍entislittleSt砌ingprocess印plyingt11ePLCcontr01systemadustablereactance，sta毗ingcurrentis1ittleStanin

8、gprocessapplyingthePLCcontr01svstemadjustastheadjustablereac伽cecon仃olV01tage，so也atthereac啪cedecreasestozerothemotor眥矗omthest狃ingstablestatetothenomaloperatlOn漲eandbypassmeadjus詘lereact舡lce舭rmatquit刪ng，motorstanlngprocess

9、謝llis靠11ishT11ispapercontemsincluding：desigIlingPLCcontr01circuit，selectinghardwaremodule；SelectingthesllitaMemagneticsaturationreactor，settingpar鋤etersa11dcalculation：TheanalysisandsimulationⅥ矗t11saturablereactorofsingl