• DocumentCode
    1448616
  • Title

    AC field-induced rotation of magnetostrictive wires: operating principle for field positioning microrotor sensors

  • Author

    Castaño, Fernando J. ; Vázquez, Manuel ; Óvári, Tibor-Adrian ; Chen, Du-Xing ; Hernando, Antonio

  • Author_Institution
    Inst. de Magnetismo Aplicado, CSIC, Madrid, Spain
  • Volume
    36
  • Issue
    5
  • fYear
    2000
  • fDate
    9/1/2000 12:00:00 AM
  • Firstpage
    2791
  • Lastpage
    2793
  • Abstract
    The effect of a DC magnetic field on the rotation of Fe77.6 Si7.5B15 and Co75Si10B 15 amorphous wires under an axially applied AC field is investigated. The rotation frequency mainly decreases monotonically with increasing the DC field, Experimental results are exploited to propose a new family of field positioning microrotor sensors
  • Keywords
    amorphous magnetic materials; cobalt alloys; ferromagnetic materials; internal stresses; iron alloys; magnetic domains; magnetostriction; microsensors; silicon alloys; AC field-induced rotation; Co75Si10B15; Fe77.6Si7.5B15; amorphous wires; axially applied AC field; field positioning microrotor sensors; magnetostrictive wires; rotation frequency; Amorphous magnetic materials; Amorphous materials; Coils; Frequency; Iron; Magnetic fields; Magnetic resonance; Magnetic sensors; Magnetostriction; Wires;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.908591
  • Filename
    908591