简介:ThemixedH2/H∞guaranteedcostcontrolproblemviastatefeedbackcontrollawsisconsideredinthispaperforlinearsystemswithnorm-boundedparameteruncertainty.Basedonthelinearmatrixinequality(LMI)approach,sufficientconditionsarederivedfortheexistenceofguaranteedcostcontrollerswhihcguaranteenotonlyaprespecifiedH∞disturbanceattenuationlevelononecontrolledoutputforalladmissibleparameteruncertainties,butalsotheworst-caseH2performanceindexontheothercontrolledoutputtobenomorethanaspecifiedbound.Furthermore,aconvexoptimizationproblemisformulatedtodesignanoptimalH2/H∞guaranteedcostcontroller.
简介:ForaclassofSISOnonlinearcontrolsystemswithparameteruncertaintyanalmostdisturbancedecouplingproblemwithstabilityisdefinedandinvestigated.Backsteppingtechniqueprovidesapractcaldesignmethodofcontroller,underwhichtheL2gainfromthedisturbancetothecontrolledoutputcanbearbitrarilysmallsubjecttononlinearuncertaintiesandtheclose-loopsystemisinternallyasymptoticallystable.
简介:Fivekindsofconesareintroduced,whichareusedtoestablishtheconstraintsqualifications,underwhichthegeneralizedKuhn-Tuckernecessaryconditionsaredevelopedforaclassofgeneralized(h,φ)-differentiablesingle-objectiveandmultiobjectiveprogrammingproblemsbyusingMotzkin'salternativetheoremandBen-Talgeneralizedalgebraicoperations.
简介:ThispaperdealswithH∞controlofa5th-ordermodelofsynchronousgenerators.First,byusingthemethodofexactlinearization,wetransformthe5th-ordermodelintoalinearone.Thenweassignthepoleofthelinearizedmodelintheopenlefthalfplane.Finally,weapplythedesignmethodoflinearH∞controltogetastatefeedbackcontroller.
简介:摘要本文介绍了CAI在《1750m3/h绞吸式挖泥船教学系统》中的应用及系统中动画与视频的实现过程与制作技巧。
简介:表明用层次潜伏的班(HLC)发现复杂、有趣的潜伏的结构的可能性的案例研究建模的在场的作者。类似的努力被张(2002)更早作的A,而是那研究与4或5个观察变量并且仅仅包含了仅仅小的应用程序2个潜伏的变量由于有效学习算法的缺乏。重要进步从那以后在算法的研究上被取得了,并且与几十个观察变量学习HLC模型现在是可能的。这允许我们比以前更信服地表明HLC模型的好处。作者成功地分析了2000数据用HLC模型设置了的卷挑战。获得的模型由22个潜伏的变量,和它的结构组成直觉地正在呼吁。它正在激动知道如此的大、有意义的潜伏的结构能自动地从数据被推断。