輸入飽和離散系統(tǒng)輸出反饋和輸出調(diào)節(jié)問題研究

1、杭州電子科技大學(xué)碩士學(xué)位論文輸入飽和離散系統(tǒng)輸出反饋和輸出調(diào)節(jié)問題研究姓名：馮惠惠申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：趙曉東201112杭州電子科技大學(xué)碩士學(xué)位論文ABSTRACTNonlinearconstraintsgenerallyexistincontrolsystems，andsaturatednonlinearityisoneofthemostcommonlyencounterednonlinearityin

2、thecontrolsystemsTheperformanceofcontrolsystemssubjecttononlinearconstraintscouldbeseriouslyinfluenced，anditcandebasetheperformanceWhat’Sworse，itcanleadtheclosed—loopsystemtobeunstableTherefore，itisnecessarytesearchthesa

3、turatedcontrolsystemsandhasimportanttheoreticalsignificanceandbroadapplicationprospectHavingreviewedandconcludedthedevelopmentprocessandresearchstatusonconstrainedsystemsathomeandabroad，thispapermainlystudiesthefollowing

4、problemsandpresentsthecorrespondingconclusion1Theprecisecharacterizationofcontrollableregionsandfinite—stepcontrollableregionisafundamentalproblemthatmustbesolvedtotheconstrainedmodelThepurposeofthecharacterizationofexac

5、tfinitestepcontrollablestatesetistodesigneffectivecontrolalgorithmofthesystemswithinputsaturationBasedontheexactdescriptionoffinite—stepcontrollableregion，theoutputfeedbackproblemsoflineardiscrete—timesystemwithinputsatu

6、rationarediscussedInmostapplicationsystems，thestatesarenotdirectlymeasuredTherefore，itisnecessarytoconstructanappropriatestateobserverusingthestatevariablesthatcanbemeasuredandsystem’SoutputConsideringunstablesystems，the

7、classicalimplementationmethodofobserverbasedoutputfeedbackisconservativeInorderteducetheconservationofcontrollableregion’Sestimation，anewimplementationmethodofoutputfeedbackisproposedinthispaperwhichensurestheclosedlo叩st

8、abilityandmakesthesystem’Scontrollabledomainasbigaspossible2RecentlyalotofscholarsathomeandabroaddodeeplyresearchontheoutputregulationproblemConsideringtherobustoutputregulationproblem，wefocusontheexogenoussignalsthatare

9、linearneutralandstableWhenitcomestotheexosystemisnonlineartheexistingworkhasnotreceivedenoughattentionFirstlythispaperstudiestheoutputregulationproblemofsaturateddiscretesystemsundertheactionoflinearexosystemandthenshows

10、theintemalmodelprincipleandtheasymptoticallyregulableregion，onthebasicofwhichasimplefeedbackcontrollerbasedonthestabilizinglawtoensureexponentialoutputregulationisdesignedThentheoutputregulationproblemisstudiedundertheac

11、tionofnonlinearexosystemandcitesthesquarewaveandtrianglewaveasexamplestogivethenonlinearinternalmodelandtheasymptoticallyregulableregionBesidesthedesignedmethodofstatefeedbackcontrollerisproposedFinallythesimulationresul