简介：这笔记介绍Barbalats词根与结合的一套新版本积极(否定)明确的功能。把结果基于这些，象Lyapunov一样词根的一套新明确的表达被建立。一个简单例子显示出我们的结果的实用性。

简介：Aprecedenceorderisdefinedbasedonthereleasedatesofjobs’directsuccessors.UsingthedefinedprecedenceorderandHeapSort,anewpolynomialalgorithmisprovidedwhichaimstosolvetheparallelschedulingproblemP|pj=1,rj,outtree|Cj.Thenewalgorithmisshowntobemorecompactandeasiertoimplement.

简介：这份报纸为随机的非线性的系统在柔韧的全球稳定和获得任务问题上论述新结果。三个随机的非线性的控制设计计划被开发。而且，一个新随机的获得赋值方法为不明确的互连的随机的非线性的系统的一个类被开发。这个方法能与非线性的小获得的定理被相结合为随机的非线性的系统设计部分状态的反馈控制器。二个数字例子被给说明建议方法论的有效性。

简介：Thispaperaddressestherandomtime-delaysandpacketlossesissuesofnetworkedcontrolsystems(NCS)withintheframeworkofjumplinearsystemswithmode-dependenttime-delays.Anewdelay-dependentconditiononthestochasticstabilityisproposedbyanewstochasticLyapunov-Krasovskiifunctional.Theconditionisformulatedasasetofcoupledlinearmatrixinequalities(LMIs).Asanexampletoverifytheproposedmethod,aninverted-pendulumsystemwithnetworkisconsidered.Thesimulationresultsdemonstratetheeffectivenessofthemethod.

简介：在这篇论文，当仅仅输出为反馈是可得到的时，追踪控制的输出为非线性的系统的一个类被调查。基于圆标准的多可变的类似物，一个观察员首先被介绍。然后，追踪控制器的基于观察员的产量被使用积分回来积极地设计和完成平方走途径。在相对温和的条件下面，所有靠近环的信号一致地被围住，这被显示出。同时，系统产量asymptotically追踪需要的产量。Asimulation例子被给说明理论结果的有效性。

简介：Thispaperinvestigatesthepositiverealcontrolproblemforuncertaindescriptorsystems.Theparametricuncertaintyisassumedtobenormbounded.Firstly,forthenominalsystem,anewpositiverealcharacterizationisgiven,whichisexpressedbyastrictlinearmatrixinequality(LMI)withoutequalityconstraints.Secondly,fortheuncertainsystem,necessaryandsufficientconditionsforthesolvabilityofthepositiverealcontrolproblemarederived.Basedontheseconditioosastatefeedbacklawisobtained,whichrenderstheresultantclosed-loopsystemrobustlypositivereal.

简介：为汽轮机的非线性的适应控制的一条新途径主要蒸气阀门被开发。与存在控制器比较基于鈥渃lassical鈥?适应backstepping，这个方法不在适应控制法律的设计跟随古典必然等价原则。第一次，我们介绍这条途径驱动系统并且为一台单个机器介绍一个新奇参数评估者和动态反馈控制器有蒸气阀门控制的无限的总线(SMIB)系统。这个系统包含象传播线的电抗那样的未知参数。除保存有用非线性和不明确的参数的即时评价以外，建议途径关于系统的反应和改编的速度拥有更好的表演。模拟结果证明建议途径基于鈥渃lassical鈥?比设计好适应backstepping以稳定性和参数评价的性质，并且恢复鈥渇ull信息鈥?控制器的表演。因此，建议方法在应用程序为工程师提供一种选择。关键词非线性的控制-适应backstepping-蒸气阀门控制-力量系统这个工作被中国(号码60574013)的国家自然科学基础支持。6月FU在1979出生了。他从Dalian国籍大学在电子工程收到了学士学位，中国，在2002。分别地，他从东北大学两个都在2005和2006在控制理论和控制工程收到了硕士和博士学位，中国。他在机械、工业的工程的部门向他的第二个博士学位正在学习，Concordia大学，加拿大蒙特利尔。他的主要研究兴趣在力量系统包括非线性的系统和他们的应用的柔韧、适应的控制。6月赵在1957出生了。分别地，他从辽宁大学两个都在1982和1984在数学收到了学士和硕士学位，中国。他在东北大学在1991在控制理论和应用完成了博士，中国。从1992～1993，他是在一样的大学的一个博士后的家伙。自从1994，他与信息的学校科学和设计、东北大学，中国，在他当前是一个教授的地方。从1998年2月到1999年2月，他是在协调科学实验室的一个访问学者，在Urbana平原�

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简介：Thispaperdealswiththevectorcontrol,includingboththedirectvectorcontrol(DVC)andtheindirectvectorcontrol(IdVC),ofinductionmotors.ItiswellknownthattheestimationofrotorfluxplaysafundamentalroleintheDVCandtheestimationofrotorresistanceisvitalintheslipcompensationoftheIdVC.Intheseestimations,theprecisionissignificantlyaffectedbythemotorresistances.Therefore,onlineestimationofmotorresistancesisindispensableinpractice.Forafastestimationofmotorresistances,itisnecessarytoslowdowntheconvergencerateofthecurrentestimate.Ontheotherhand,forafastestimationoftherotorflux,itisnecessarytospeedupitsconvergencerate.Itisverydifficulttorealizesuchatrade-offinconvergenceratesinafullorderobserver.Inthispaper,weproposetodecouplethecurrentobserverfromthefluxobserversoastorealizeindependentconvergencerates.Then,theresistanceestimationalgorithmisappliedtobothDVCandIdVC.Inparticular,intheapplicationtoIdVCthefluxobserverneedsnotbeused,whichleadstoasimplerstructure.Meanwhile,independentconvergenceratesofcurrentobserverandfluxobserveryieldanimprovedperformance.Asuperiorperformanceinthetorqueandfluxresponsesinbothcasesisverifiedbynumeroussimulations.

简介：Inthispaper,theglobalasymptoticstabilizationbyoutputfeedbackisinvestigatedforaclassofuncertainnonlinearsystemswithunmeasuredstatesdependentgrowth.Comparedwiththecloselyrelatedworks,theremarkablenessofthepaperisthateitherthegrowthrateisanunknownconstantorthedimensionoftheclosed-loopsystemissignificantlyreduced,mainlyduetotheintroductionofadistinctdynamichigh-gainobserverbasedonanewupdatinglaw.Motivatedbytherelatedstabilizationresults,andbyskillfullyusingthemethodsofuniversalcontrolandbackstepping,weobtainthedesignschemetoanadaptiveoutput-feedbackstabilizingcontrollertoguaranteetheglobalasymptoticstabilityoftheresultingclosed-loopsystem.Additionally,anumericalexampleisconsideredtodemonstratetheeffectivenessoftheproposedmethod.

简介：Anewformationnavigationapproachderivedfrommulti-robotscooperativeonlineFastSLAMisproposed.Inthisapproach,theleaderandfollowerrobotsaredefined.Theposterioriestimationoftheleaderrobotstateistreatedasarelativereferenceforallfollowerrobotstocorrecttheirstateprioriestimations.Thecontrolvolumeofindividualfollowerwillbeachievedfromtheresultsofthecorrectedestimation.Allrobotsareobservedaslandmarkswithknownassociationsbytheothersandareconsideredintheirlandmarksupdating.Bythemethod,theerrorsoftherobotposteriorestimationsarereducedandtheformationiswellkept.Thesimulationandphysicalexperimentresultsshowthatthemulti-robotsrelativelocalizationaccuracyisimprovedandtheformationnavigationcontrolismorestableandefficientthannormalleader-followingstrategy.Thealgorithmiseasyinimplementation.

简介：Somenewcriteriaforthechaoticlagsynchronizationareproposed.Atfirst,lagsynchronizationschemeforidenticalmaster-slaveLur'esystemsbyreplacingvariablescontrolandtherelevanterrorsystemaregiven,andtherelationsbetweenabsolutestabilityoftheerrorsystemandthechaoticlagsynchronizationaredescribed.Then,basedonaquadraticLyapunovfunction,twonewLur'ecriteriafortheabovechaoticlagsynchronizationareproved.FourcorrespondingfrequencydomaincriteriaarefurtherderivedbymeansofMeyer-Kalman-YacuboviaLemma.Thesefrequencydomaincriteriaareappliedtoanalyzethelagsynchronizationofgeneralmaster-slaveChua'scircuitssothatsomerangesoftheparametersinwhichthemaster-slaveChua'scircuitsachievechaoticlagsynchronizationbyreplacingsingle-variablecontrolareattained.Finally,someexamplesaregiventoverifythetheoreticalresults.

简介：Basedonakindofregularform,aLyapunovmatrixwithspecialstructureispresentedtodesigntheslidingsurfacematrixconvenientlyandthenaneffectivealgorithmisdevelopedonit.Asimplestaticoutputfeedbackslidingmodecontrollawwithoutextradynamicequationisgiven,suchthatthepredefinedslidingsurfaceisreachedinfinitetimeforthegeneralmatchinguncertainties.Inthereportedresult,thisextradynamicequationisusedforevaluatingthenormboundoftheunmeasuredstatevector.Finally,someexamplesarestudiedtoillustratetheproposedapproach.

简介：在这篇论文，有变化时间的延期的神经网络的全球指数的柔韧的稳定性被调查。由使用非否定的矩阵理论和Halanay不平等，为全球指数的柔韧的稳定性的一个新足够的条件被介绍。获得的结果与不同或改进在文学报导的一些存在的，这被显示出。最后，一些数字例子和模拟被给显示出获得的结果的有效性。

简介：Inthispaper,ananalyticaltechniqueispresentedfortimedomainanalysis(transientandsteady-stateresponse)ofperturbedPWMpush-pullDC-DCconverterusinginterestingcorollaryonKharitonov'stheorem.ThemainadvantageoftheproposedanalysisisthateventhoughthetransferfunctionmodelofaPWMpush-pullDC-DCconverterisperturbed,thecompleteanalysishasbeendoneonalineartransferfunctionmodelofaPWMpush-pullDC-DCconverter.TheproposedanalysisisverifiedusingMATLABsimulation.Thisanalysiswillbeverymuchusefultopowerelectronicsengineers,sincethetechniqueisverysimpleandcomputationallyefficientandeasilyapplicableinpreciseapplicationssuchasaerospaceapplications.

简介：Recently,switchedcontrolsystemshavebeenattractingmuchattentionmthecontrolcommunitybecausetheproblemsarenotonlyacademicallychallengingfortheinherentcomplexity,butalsoofpracticalimportanceduetoitswiderangesofapplicationsinnature,engineering,andsocialsciences.

简介：Wereviewtheliteratureonapproximatedynamicprogramming,withthegoalofbetterunderstandingthetheorybehindpracticalalgorithmsforsolvingdynamicprogramswithcontinuousandvector-valuedstatesandactionsandcomplexinformationprocesses.Webuildontheliteraturethathasaddressedthewell-knownproblemofmultidimensional(andpossiblycontinuous)states,andtheextensiveliteratureonmodel-freedynamicprogramming,whichalsoassumesthattheexpectationinBellman'sequationcannotbecom...