Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Chau-chun Wen"'
Autor:
Chau-Chun Wen, 溫兆均
93
Applications of the magamp technique are mainly focused on multiple-output forward converters. However, the drawbacks of forward converters are more part counts and higher cost compared with flyback converters. In this dissertation, a new mag
Applications of the magamp technique are mainly focused on multiple-output forward converters. However, the drawbacks of forward converters are more part counts and higher cost compared with flyback converters. In this dissertation, a new mag
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/43459758836359957730
Publikováno v:
APEC. Seventeenth Annual IEEE Applied Power Electronics Conference and Exposition (Cat. No.02CH37335).
A simple bi-directional magamp control scheme is proposed. The scheme effectively reduces the influence of the time delay, or dead time of magamp core on the output voltage regulation at extreme load conditions. The scheme is very useful in the conve
Publikováno v:
INTELEC - Twentieth International Telecommunications Energy Conference (Cat. No.98CH36263).
The paper provides a complete design procedure of a high-power-factor (HPF) boost converter which employs an active snubber to reduce reverse-recovery related losses of the boost rectifier and achieve zero-voltage switching (ZVS) of the boost switch.
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230).
In this paper, a new magamp technique for flyback converters is proposed. The operation principle of the proposed approach is described and design guidelines are provided. Experimental verifications on a 50 W two-output flyback converter are conducte
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230).
The cross regulation problem in flyback converters with dual outputs is studied in this paper. The mathematical modeling for the cross regulation of the converter is presented. The experimental results agree well with the theoretical prediction. Furt
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230).
This paper describes the operation principle, effects of design parameters and critical design issues related to igniters used for the ignition of metal halide lamps. Mathematical modeling for the circuit is also given. A prototype with two step-up t
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230).
Based on the winding loss analysis of inductors, a portion of fluxes called as "by-pass" fluxes are revealed, which induce extra winding losses in inductor windings. A new airgap arrangement scheme for inductors with simple lumped air-gaps is propose
Publikováno v:
INTELEC - Twentieth International Telecommunications Energy Conference (Cat No98CH36263); 1998, p678-684, 7p
Publikováno v:
APEC. Seventeenth Annual IEEE Applied Power Electronics Conference & Exposition (Cat. No.02CH37335); 2002, p838-838, 1p
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230); 2001, p2084-2084, 1p