步進(jìn)電動機(jī)伺服系統(tǒng)控制.pdf

1、東北大學(xué)碩士學(xué)位論文步進(jìn)電動機(jī)伺服系統(tǒng)控制姓名：王新洪申請學(xué)位級別：碩士專業(yè)：機(jī)械設(shè)計及理論指導(dǎo)教師：趙廣耀20040201末托走學(xué)碩士學(xué)垃論文糖委AbstractStepping—motorthatcantransformelectronicpulseintobeelineorangledisplacementisafunctionorgan，andwhichisalsonamedpulsemotorBecausethesteppin

2、gmotorrotatespeedwhichonlyliesonthefrequencyofpulsecanenduretheeffectofvariationalcircumstance；thesteppingdistanceerrordon’tcumulate；needn’tA／Dtransferthestepping—motorcantransformdigitalsignalsintoangle—displacementstra

3、ightly；andthesteppingmotorhasthemeritofopeningringspecialtyetcSostepping—motorhaswidelyappliedtonumericalcontrollingmachinetool，automaticdelivering—materialmachine，computerexteriorequipmentandsomcspecialhighprecisionsyst

4、emThisthesischieflyestablishesasteppingmotormathematicmodelandresearchesthesubdivisiontechnologyOnthebaseofexpatiationofthestepping—motorworkprincipleandthechiefcharacterIanalyzeandresearchthesteppingmotorcontrolanddrive

5、electricalsourcehardware&softwarerounded—distributeorgan’sdesignandpowermagnifycircuitThisthesischieflyestablishedstepping—motormathematicsmodel。Onthebaseoflinearmodel，combiningwithothernonlinearmodeltheory，usingdynamici

6、nductancemethod，wecanobtainthesteppingmotornon—linearmodelAdoptingClanguagetocomputersimulate，weanalyzethesimulateddataandcompareittothefactdata，accordingtothisvalidatethemodel’scorrectnessandprecision，Becausetheperforma

7、nceofsteppingmotorchieflyliesonthedriveelectricalsource’sstandorfallInthefactdriveelectricalsourceisbadefficiency，low—frequencysurge，highelectromagneticyawpandbadhighfrequencyprecisionetcInordertOimprovethestepping—motor

8、runningcharacterandrestrainthesurge，therearemanykindsofdampmethod。Todaycombiningwithcomputercontrol，themethodofsubdivisiondrivchasbecomearesearchmainstreamFinallythisthesisbringsforwardtomethodofsinecosinesubdivisionandl