感應(yīng)電機(jī)的自適應(yīng)逆控制.pdf

1、山東大學(xué)碩士學(xué)位論文感應(yīng)電機(jī)的自適應(yīng)逆控制姓名：李秀美申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：張承進(jìn)20080508山東大學(xué)碩士學(xué)位論文ABSTRACTTheadaptiveinversecontrolinitiatedbyBWidrowisaveryinnovativecontrolmethod，itUSeStheinverseofthecontrolledplantasthecascadedcontrollertocon

2、trolthesystemdynamics，andletsoutputfollowthereferenceinputSimultaneouslyitalsoCancontrolthesystemdynamicsandtheplantdisturbanceseparatelyRobustnessofhighperformanceinductionmotorhasbeengreatlyaffectedbytheuncertaintyofth

3、emotorparametersSotheparameterrelatedrobustnessofthesystemisakeyissuetobetalkedThisthesisutilizestheadaptiveinversecontrolmethodtoimprovetheperformanceoftheinductionmotorThecontentsofthisthesisareaSfollows：1Aimattheprobl

4、eminthetraditionalandclassicLMSadaptivefiltering；readjusttheweightupdatelaw，thisthesisproposesvaryingregionandvariablestepsizeLMSalgorithmThealgorithmcanimprovetheconvergentspeedtimevaryingtrackabilityandconvergentprecis

5、ion2Thisthesisreconfiguresthebasisframeworkofadaptiveinversecontr01ItcontrolsthedynamicandstaticperformanceofthesystemItcombinestheinversecontrollerandtheadaptivetheorytostrengthenthesystemperformance3ThistheSisextendsth

6、eadaptiveinversecontroltononlinearsystem，andUSeSittocontroltheinductionmachineBecausetheparametersofinductionmotoraleuncertaintyandtimevaryingvariables；theartificialneuralnetworkisintroducedintotheplantmodelingandinverse