4   Artículos

 
en línea
Yong-Nong Chang, Hung-Liang Cheng, Hau-Chen Yen, Chien-Hsuan Chang and Wei-Di Huang    
This study presents a dc/dc converter featuring soft-switching characteristic, high conversion efficiency, and high step-up ratio. The proposed circuit is composed of two parallel-connected boost converters. Only one coupled inductor is used to replace i... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yong-Nong Chang, Shun-Yu Chan and Hung-Liang Cheng    
This paper proposes a single-stage, high power-factor light-emitting diode (LED) driver with a self-excited control scheme for the power switches. The self-excited mechanism is accomplished by fetching the driving voltages from a center-tapped transforme... ver más
Revista: Applied Sciences    Formato: Electrónico

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