一類不確定離散時(shí)滯模糊系統(tǒng)的魯棒控制.pdf

1、曲阜師范大學(xué)碩士學(xué)位論文一類不確定離散時(shí)滯模糊系統(tǒng)的魯棒控制姓名：王俊美申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：運(yùn)籌學(xué)與控制論（控制論）指導(dǎo)教師：周紹生20070401AbstractThisthesismainlydealswithrobustcontrolofadiscretetimedelayfuzzysystemswithuncertaintyThecontentcanbecutintotwoparts：Thefirstpart：Robust凰

2、statefeedbackcontrollerproblemisinvestigatedforaclassofdiscretetimedelayfuzzysystemsTheparameteruncertaintiesaremodelledasafractionalformsthenormboundformisoneofitsspecialformsInthispart，wemainlyconsiderthefollowingsyste

3、mmodel：●E△：39kl=∑‰K(角)】(磁z々晚茁女一d』玩札≈暖“堰)i=1S‰=∑ht碡㈣僦瓢羈乜k)i=1ByusingLyapunovstabilitytheoryandlinearmatrixinequality(LMI)technologythestabilityofaclassofclosed—loopsystemisdevelopedwith日jperformancebound，andthenastatefeed

4、backcontrollerisdesignedAtlast，numericalexamplesarepresentedtodemonstratetheapplicationoftheproposedmethodThesecondpart：Delay—dependentrobuststabilizationproblemisstudiedforaclassofdiscretetimetimefuzzysystemwithuncertai

5、ntyTheparameteruncertaintiesaremodelledasafractionalformConsiderthefollowingsystemmodel：J∑△：z@1)=乏二htK@)】(《zt鋤z佧一幾(后))鋸仳(七))i=1x(s)=妒(8)ByusingLyapunovstabilitytheoryandLMItechnologyasufficientconditionisdevelopedtoensur