Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yue Quan Hu"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 48:1188-1195
The design and analysis of a single-switch electronic ballast with near-unity power factor and soft-switching characteristic are presented. The ballast circuit is simple and has a small component count. The experimental results for an 80 W ballast sh
Publikováno v:
IEEE Transactions on Magnetics. 35:1055-1059
A new design and fabrication method for planar windings with multilayers is presented. This method can virtually eliminate external soldering or conductive vias, thus reducing dc resistance and increasing reliability. Compared to the previously repor
Publikováno v:
IAS '96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting.
The relationship between the power loss, winding and core geometries of the high-frequency low-profile (HFLP) inductor is investigated with the aid of finite element method. The simulation results have shown that a magnetic core with lumped air gaps
Publikováno v:
IAS '96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting.
The relationship between the copper loss and geometrical factors of high-frequency low-profile transformers is in investigated with the aid of finite-element method, and some practical design guidelines, which are useful for minimizing the copper los
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:
Proceedings of the IEEE 1999 International Conference on Power Electronics and Drive Systems. PEDS'99 (Cat. No.99TH8475).
A new design and fabrication method for planar windings is presented. This method can automatically series-connect each layer of the winding, and virtually eliminate external soldering or conductive vias, thus reducing the DC resistance and increasin
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230); 2001, p2072-2072, 1p
Publikováno v:
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230); 2001, p132-132, 1p