学科分类
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2 个结果
  • 简介:纸为积极Markovian涉及积极观察员设计跳有部分已知的转变率的系统。由使用一个线性co积极的类型Lyapunov-Krasovskii函数,一个足够的条件被建议保证错误的随机的稳定性积极系统和积极观察员的存在,它在线性编程被计算。最后,一个例子被给表明主要结果的有效性。

  • 标签: 部分已知的转变评价 积极 Markovian 跳系统 积极观察员 随机的稳定性
  • 简介:Thispaperaddressestheproblemonsensorfaultestimationandfault-tolerantcontrolforaclassofTakagi-SugenoMarkovianjumpsystems,whicharesubjectedtosensorfaultsandpartiallyunknowntransitionrates.First,theoriginalplantisextendedtoadescriptorsystem,wheretheoriginalstatesandthesensorfaultsareassembledintothenewstatevector.Then,anovelreduced-orderobserverisdesignedfortheextendedsystemtosimultaneouslyestimatetheimmeasurablestatesandsensorfaults.Second,byusingtheestimatedstatesobtainedfromthedesignedobserver,astate-feedbackfault-tolerantcontrolstrategyisdevelopedtomaketheresultingclosed-loopcontrolsystemstochasticallystable.Basedonlinearmatrixinequalitytechnique,algorithmsarepresentedtocomputetheobservergainsandcontrolgains.Theeffectivenessoftheproposedobserverandcontrollerarevalidatedbyanumericalexampleandacomparedstudy,respectively,andthesimulationresultsrevealthattheproposedmethodcansuccessfullyestimatethesensorfaultsandguaranteethestochasticstabilityoftheresultingclosed-loopsystem.

  • 标签: Fault-tolerant control Markovian jump SYSTEM PARTIALLY