• DocumentCode
    3719612
  • Title

    Fault detection for nonlinear systems: Parity space approach

  • Author

    S. Laamami;H. M. Ben;L. Sbita

  • Author_Institution
    University of Gabes, National Engineering School of Gabes (ENIG) Research Unit Photovoltaic, Wind and Geothermal Systems (SPEG), Omar Ibn el Khattab street, 6029 Gabes, Tunisia
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    This paper handles the fault detection for the nonlinear systems described in Takagi-Sugeno (TS) form. The TS model is obtained by the sector nonlinearity transformation, representing in an exact way the nonlinear model in a compact of the state space. The used method of diagnosis is obtained by an analytical approach based on parity relations. The generation of residual signal is supplied by the linear matrix inequalities (LMI). An illustrative example is after retailed showing the efficiency of the work.
  • Keywords
    "Mathematical model","Springs","Fault detection","Nonlinear systems","Linear matrix inequalities","Takagi-Sugeno model","Redundancy"
  • Publisher
    ieee
  • Conference_Titel
    Information Technology and Computer Applications Congress (WCITCA), 2015 World Congress on
  • Type

    conf

  • DOI
    10.1109/WCITCA.2015.7367055
  • Filename
    7367055