Study and Implementation of soft-switched 1kV/300W current-fed push-pull resonant converters

碩士 === 國立臺灣科技大學 === 電子工程系 === 100 === This thesis aims to study soft-switched high-voltage buck current-fed push pull resonant converters. The comparisons between the soft-switched and the conventional hard-switched converters are presented. The additional resonant tank of the soft-switched high- vo...

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Bibliographic Details
Main Authors: Wei-lun Chen, 陳偉倫
Other Authors: Yu-Kang Lo
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/41975621627462947481
Description
Summary:碩士 === 國立臺灣科技大學 === 電子工程系 === 100 === This thesis aims to study soft-switched high-voltage buck current-fed push pull resonant converters. The comparisons between the soft-switched and the conventional hard-switched converters are presented. The additional resonant tank of the soft-switched high- voltage buck current-fed push pull resonant converter is added to achieve the ZCS (zero-current switching) and ZVS (zero-voltage switching) features. The conversion efficiency can thus be raised and the voltage spike on the switch can be reduced. A soft-switched high voltage buck current-fed push pull resonant converters with an output rating of 1kV/300W is implemented and tested in the lab. The experimental results are agreed with the theoretical analysis.