• DocumentCode
    3732492
  • Title

    Three level single phase half bridge NPCVSI induction heating with combined phase shift PWM and PFM digital power control

  • Author

    Sittichok Kaewoonruan;Santi Nurach;Wanchak Lenwari

  • Author_Institution
    Department of Electrical Engineering, Faculty of Engineering, King Mongkut´s University of Technology Thonburi, Thailand
  • fYear
    2015
  • Firstpage
    569
  • Lastpage
    573
  • Abstract
    This paper proposed a combined phase shift PWM and PFM controller of a high frequency three level single-phase half bridge neutral point clamp voltage source inverter (NPCVSI) induction heating application. In heating operation, output power and switching frequency of the inverter are controlled by digital controller to achieve maximum output power and maintain zero voltage switching (ZVS) condition. The microcontroller based digital controller, PI controller, is implemented in a 16-bit microcontroller.
  • Keywords
    "Decision support systems","Inverters","Power generation","Frequency control","Switching frequency","Control systems","Zero voltage switching"
  • Publisher
    ieee
  • Conference_Titel
    Electrical Machines and Systems (ICEMS), 2015 18th International Conference on
  • Type

    conf

  • DOI
    10.1109/ICEMS.2015.7385099
  • Filename
    7385099