• DocumentCode
    1969242
  • Title

    Approximate parametric fault diagnosis

  • Author

    Kincl, Zdenék ; Kolka, Zdenék

  • Author_Institution
    Dept. of Radio Electron., Brno Univ. of Technol., Brno, Czech Republic
  • fYear
    2011
  • fDate
    19-20 April 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The paper shows a procedure for testing large analog circuits or circuits with parasitic parameters via multi-frequency parametric fault diagnosis. To simplify and accelerate calculations the approximate symbolic analysis is used and unknown tested parameters are analyzed in separate frequency bands. Classification of unknown parameters into frequency bands is based on sensitivities. The proposed procedure is shown on parametric diagnosis of an EMI filter.
  • Keywords
    analogue circuits; circuit testing; electromagnetic interference; fault diagnosis; EMI filter; analog circuit testing; approximate parametric fault diagnosis; approximate symbolic analysis; multifrequency parametric fault diagnosis; parasitic parameters; Approximation methods; Circuit faults; Electromagnetic interference; Fault diagnosis; Frequency measurement; Jacobian matrices; Transfer functions; EMI filter; Fault diagnosis; frequency set selection; symbolic approximation; testability analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radioelektronika (RADIOELEKTRONIKA), 2011 21st International Conference
  • Conference_Location
    Brno
  • Print_ISBN
    978-1-61284-325-4
  • Type

    conf

  • DOI
    10.1109/RADIOELEK.2011.5936449
  • Filename
    5936449