• DocumentCode
    269955
  • Title

    Fringing capacitance in sections of circular parallel plates with variable overlapping area

  • Author

    García-Moreno, S. ; Bandala-Sánchez, M.

  • Author_Institution
    Center for Eng. & Ind. Dev., Querétaro, Mexico
  • Volume
    49
  • Issue
    11
  • fYear
    2013
  • fDate
    May 23 2013
  • Firstpage
    712
  • Lastpage
    714
  • Abstract
    A model for the fringing field in sections of circular parallel plates is derived using potential-theoretic methods. The calculation accurately predicts fringing effects when the overlapping area is varied by one plate being slided on top of one another. This capacitance calculation can be useful to estimate torque in several micromotor configurations.
  • Keywords
    capacitors; electrostatic motors; torque motors; circular parallel plate capacitor; electrostatically actuated bottom-drive micromotor; fringing field capacitance calculation; potential-theoretic method; torque estimation; variable overlapping area;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2013.0087
  • Filename
    6548186