• DocumentCode
    3680838
  • Title

    Optimum switching sequence determination for IGCT based ANPC topology

  • Author

    Ilknur Colak

  • Author_Institution
    ABB, ABB Switzerland Ltd., CH-5300, Turgi, Switzerland
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    10
  • Abstract
    The ANPC topology was developed to overcome the unequal power distribution among the semiconductors in NPC topology. By using an accurate switching model it´s possible to adjust the thermal distribution between the semiconductors and increase the output power of the converter. This study focuses on the PWM-3 (fpwm = 350Hz), PWM-5 (fpwm = 550Hz), and PWM-7 (fpwm = 750Hz) and defines the optimum switching sequence for each frequency and specifies the maximum current rating of IGCT based ANPC converter for the mentioned optimum switching sequence.
  • Keywords
    "Topology","Switches","Clamps","Switching loss","Semiconductor devices","Transient analysis","Power harmonic filters"
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics and Applications (EPE´15 ECCE-Europe), 2015 17th European Conference on
  • Type

    conf

  • DOI
    10.1109/EPE.2015.7311691
  • Filename
    7311691