• DocumentCode
    620560
  • Title

    Probability-dependent gain-scheduled control for discrete-time stochastic systems with randomly occurring sensor saturations

  • Author

    Wangyan Li ; Guoliang Wei ; Fei Han

  • Author_Institution
    Dept. of Control Sci. & Eng., Univ. of Shanghai for Sci. & Technol., Shanghai, China
  • fYear
    2013
  • fDate
    25-27 May 2013
  • Firstpage
    4728
  • Lastpage
    4733
  • Abstract
    This paper is devoted to tackling the control problem for a class of discrete-time stochastic systems with randomly occurring sensor saturations by utilizing gain-scheduled method, the sensor saturation phenomenon is assumed to occur in a randomly way based on time-varying Bernoulli distribution with measurable probability in real time. The aim of the paper is to design a gain-scheduled controller with probability-dependent gain which can be achieved by solving a convex optimization problem via semi-definite programme method. Subsequently, a new kind functional, probability-dependent Lyapunov functional is proposed to make the theory sound. Finally, an illustration example will demonstrate the effectiveness of the procedures we design.
  • Keywords
    Lyapunov methods; control system synthesis; convex programming; discrete time systems; gain control; probability; sensors; stochastic systems; Lyapunov functional; convex optimization; discrete-time stochastic systems; gain-scheduled controller design; probability-dependent gain; randomly occurring sensor saturations; real time; semidefinite programme method; time-varying Bernoulli distribution; Closed loop systems; Delays; Gain measurement; Stochastic systems; Symmetric matrices; Time-varying systems; Gain-Scheduled Controller; Probability-Dependent Lyapunov Functional; Randomly Occurring Sensor Saturations; Time-Varying Bernoulli Distribution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control and Decision Conference (CCDC), 2013 25th Chinese
  • Conference_Location
    Guiyang
  • Print_ISBN
    978-1-4673-5533-9
  • Type

    conf

  • DOI
    10.1109/CCDC.2013.6561789
  • Filename
    6561789