• DocumentCode
    1165711
  • Title

    Determination of equivalent circuit parameters of porous dielectric humidity sensors

  • Author

    Falk, A.E. ; Lacquet, B.M. ; Swart, P.L.

  • Author_Institution
    Rand Afrikaans Univ., Johannesburg, South Africa
  • Volume
    28
  • Issue
    2
  • fYear
    1992
  • Firstpage
    166
  • Lastpage
    167
  • Abstract
    A humidity sensitive porous dielectric is modelled by an equivalent electrical circuit consisting of four passive elements. The model parameters are obtained by applying a nonlinear curvefit procedure on the frequency dependence of the measured capacitance and parallel resistance as a function of relative humidity.
  • Keywords
    dielectric devices; electric sensing devices; equivalent circuits; humidity measurement; modelling; capacitance; equivalent circuit parameters; equivalent electrical circuit; frequency dependence; model parameters; nonlinear curvefit procedure; parallel resistance; porous dielectric humidity sensors; relative humidity;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920103
  • Filename
    118947