Mobile QR Code QR CODE : The Korean Institute of Power Electronics
Title Input/Output Ripple Analysis of Interleaved Soft Switching Boost Converter
Authors Doo-Yong Jung ; Young-Hyok Ji ; Young-Real Kim ; Yong-Chae Jung ; Chung-Yuen Won
DOI 10.6113/TKPE/2012.17.2.182
Page pp.182-189
ISSN 1229-2214
Keywords Interleaved switching methode; Ripple analysis; Soft switching converter; Resonant converter
Abstract In this paper, the input current and output voltage ripple of the soft switching interleaved boost converter was analyzed. Ripples of input current and output voltage with an interleaved method is analysed and as a result, the facts that it has lower ripple current than conventional interleaved method is verified. it means that a capacity of a main inductor can be reduced. Besides, a low capacitance of capacitor which means high lifetime and confidence can be used because of reducing ripples of output voltage. In order to verify the validity of the proposed converter used 10uF film capacitor, experiment was performed, and the efficiency of the proposed converter was measured with variable load and duty conditions.