• DocumentCode
    3196904
  • Title

    Switching strategy for integral cycle converter in a high frequency AC distributed power system

  • Author

    Lourdes, Steven ; Luk, Patrick C K ; Jinupun, Ken

  • Author_Institution
    DA-CMT Shrivenham, Cranfield Univ., Swindon, UK
  • fYear
    2009
  • fDate
    2-5 Nov. 2009
  • Firstpage
    1243
  • Lastpage
    1248
  • Abstract
    In high frequency AC distributed power systems, the integral cycle converter (ICC) can efficiently synthesize low frequency AC or DC output from the high frequency link by means of soft switching. However for the ICC to operate as a local power module supplying the load, the synthesized voltage will need to be filtered to extract only the desired low frequency component. The presence of a filter network imposes additional constraints on the switching of the power transistors. A new switching strategy is proposed that allows minimal switching losses without loss of flexibility in the synthesis of the desired output waveform. The proposed solution can be implemented in the gating logic stage of the converter leaving the controller module unrestricted on the choice of control implementation.
  • Keywords
    losses; power transistors; switching convertors; high frequency AC distributed power system; integral cycle converter; logic stage; power transistors; soft switching; switching converter; switching strategy; Analog-digital conversion; Filters; Frequency conversion; Frequency synthesizers; Multichip modules; Network synthesis; Power supplies; Power systems; Switching converters; Voltage; Integral Cycle Converter; high frequency power distribution; power conversion harmonics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics and Drive Systems, 2009. PEDS 2009. International Conference on
  • Conference_Location
    Taipei
  • Print_ISBN
    978-1-4244-4166-2
  • Electronic_ISBN
    978-1-4244-4167-9
  • Type

    conf

  • DOI
    10.1109/PEDS.2009.5385885
  • Filename
    5385885