• DocumentCode
    767886
  • Title

    Development of 2-Phase/4-Phase Flat-Type Vibration Motor

  • Author

    Won, S.-H. ; Lim, S.-B. ; Koo, D.H. ; Lee, J.

  • Author_Institution
    Dept. of Electr. Eng., Hanyang Univ.
  • Volume
    42
  • Issue
    10
  • fYear
    2006
  • Firstpage
    3482
  • Lastpage
    3484
  • Abstract
    Due to the mechanical angle error between two brushes and commutation patterns on the rotor PCB, a fatal defect-starting failure-could be detected in the vibration motor. In order to eliminate this failure, we have developed a new winding method, double winding, to make a 4-phase vibration motor with only 2 bunches of coil. By this winding method, we could eliminate the starting failure successfully and save the manufacturing cost
  • Keywords
    coils; electric motors; machine windings; starting; double winding; mechanical angle error; rotor PCB; starting failure; vibration motor; Brushes; Circuits; Coils; Commutation; Costs; Energy conversion; Laboratories; Manufacturing; Rotors; Vibrations; 2/4 phase; Starting failure; vibration motor;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2006.879076
  • Filename
    1704667