• DocumentCode
    1700822
  • Title

    Theory and experiment study of giant magnetostrictive self-sensing actuator

  • Author

    Duan, Hui ; Cao, Shuying ; Wang, Bowen ; Hu, Miao ; Li, Jiayi ; An, Jinlong

  • Author_Institution
    Electr. Eng. Dept., Hebei Univ. of Technol., Tianjin
  • fYear
    2008
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    The bridge circuit method and observer method for giant magnetostrictive self-sensing actuator are introduced. The models of the two methods are established. The non-linear model is built up in the bridge circuit, while the amplifier and filter circuit are designed in the simulation which provides the theory for the experiment. The validity of the observer is proved by the comparison of calculative result with experimental result.
  • Keywords
    amplifiers; bridge circuits; electromagnetic actuators; filters; giant magnetoresistance; magnetostrictive devices; amplifiers; bridge circuit method; filter circuits; giant magnetostrictive self-sensing actuator; nonlinear model; observer method; Actuators; Bridge circuits; Impedance; Magnetic field measurement; Magnetic flux; Magnetic materials; Magnetic sensors; Magnetic separation; Magnetostriction; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Automation Congress, 2008. WAC 2008. World
  • Conference_Location
    Hawaii, HI
  • Print_ISBN
    978-1-889335-38-4
  • Electronic_ISBN
    978-1-889335-37-7
  • Type

    conf

  • Filename
    4699217