Analysis of High Power Factor AC-DC Boost Converter

Bibliographic Information

Other Title
  • 不連続モード動作高力率昇圧形AC-DCコンバータの基本特性解析

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Description

This paper presents analysises of high power factor AC-DC converter with a boost converter operating in discontinuous conduction mode(DCM)or critical conduction mode(CRM).The converter can be expressed by a nonlinear differential equation for each mode.The equation in DCM is solved analytically by separating its variable(output voltage)into two terms of a ripple component and a directcomponent,and by linearizing the equation for the ripple component.The equation in CRM can be solved analytically without linearizing.Furthermore,the source current waveform of the converter is expandedinto the Fourier series.As the results,the output voltage,its ripple and the power factor of the converterin DCM and CRM are derivedas a function of the circuit parameters respectivelly,and verifiedexperimentally.

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Details 詳細情報について

  • CRID
    1573105977193729408
  • NII Article ID
    110003201867
  • NII Book ID
    AN10012965
  • Text Lang
    ja
  • Data Source
    • CiNii Articles

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