基于永磁同步電動(dòng)機(jī)的交流伺服系統(tǒng)設(shè)計(jì)與研究.pdf

1、三峽大學(xué)碩士學(xué)位論文基于永磁同步電動(dòng)機(jī)的交流伺服系統(tǒng)設(shè)計(jì)與研究姓名：方春嬌申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：曾孟雄20100501IIIAbstractACservosystemwasmemewidelyusedinindustrialcontrolhome.Seekingthehighpropertycontrolstrategiesservosystemhasbecomearesearchfocusoftheint

2、elligentcontrol.InthispaperACservosystemwastheresearchingobject.Thecontrolmodelofpermanentmagsynchronousmotwasestablishedwhichbasedoncurrentloopspeedlooppositionloop.OptimizationtheycomplexfuzzyPIDcontrolwasusedfsystemtu

3、ning.DynamicsimulationwassimulatedinMATLABSimulink.TheresultsindicatedthattheaccuracyofACservosystemwastunedthedynamicresponseperfmanceefficiencywasimproved.1)InthispaperthetheyofPMSMvectcontrolideaswasdescribed.Throughr

4、esearchingphysicalequationsofPMSMatransferfunctionblockdiagramfmmodelwasestablished.Byanalysisitsmathematicalmodelvectcontrolthefluxvectcontrolstrategywasdetermined.threeloopstructureofthesimulationmodelwasbuiltincluding

5、acurrentloopaspeedloopapositionloop.2)Byanalysistheinvertercontrolofservosystemthevoltagespacevectmethodwasresearched.ThispaperresearcheditscontrolprinciplealgithmbuiltitsalgithmmoduleinMATLABSimulinkwhichsuppliedbasisft

6、hesimulationofservosystem.3)OnthecurrentloopspeedlooprespectivelyaccdingtothewayofengineeringdesigndigitalPIregulatsofthemweredesignedfmeetingtheservosystemrequirements.Thispaperalsomadealotofsimulationexperiments.Theres

7、ultsindicatedthatthecurrentloopcontrollerthespeedloopcontrollerrespondedquicklyadjustachievedgoodcontroleffect.4)Ffasttrackingprecisepositioningpropertyrequirementsofpositionloopacomplexfuzzycontrolstrategywasputfward.Ai

8、mingattheconventionalfuzzycontroller’sdeficienciesnewfuzzycontrolruleswereestablishedconstantlyoptimizedbythegeicalgithmwhichrealizedonlineadjustmentofcontrolrules.Simulationresultsindicatedthatthecomplexfuzzycontrollerb