• DocumentCode
    2172202
  • Title

    Reduction of cogging torque of PMBLDC motor by changes in active surface area

  • Author

    Somanatham, R. ; Prasad, P.V.N.

  • Author_Institution
    Dept. of Electr. Eng., Univ. Coll. of Eng., Hyderabad
  • fYear
    2007
  • fDate
    20-22 Dec. 2007
  • Firstpage
    414
  • Lastpage
    419
  • Abstract
    The main objective of the present paper is to apply finite element analysis to determine the cogging torque of a PMBLDC motor with changes in stator tooth width and active surface area. Since this cannot be determined analytically, finite element technique is applied on the motor. A comparative study has been made for different stator tooth shapes based on different FEM profiles obtained after simulation.
  • Keywords
    brushless DC motors; finite element analysis; permanent magnet motors; stators; torque; PMBLDC motor; active surface area changes; cogging torque reduction; finite element analysis; permanent magnet brushless DC motor; stator tooth width changes; Cogging torque; Finite element analysis; PMBLDC motor; Permanent magnet; Torque ripple;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Information and Communication Technology in Electrical Sciences (ICTES 2007), 2007. ICTES. IET-UK International Conference on
  • Conference_Location
    Tamil Nadu
  • ISSN
    0537-9989
  • Type

    conf

  • Filename
    4735832