Results 201 to 210 of about 22,890 (262)

Reducing Common Mode Noise in Phase-Shifted Full-Bridge Converter

IEEE Transactions on Industrial Electronics, 2018
The phase-shifted full-bridge (PSFB) converter has been widely used in medium-to-high power applications because of simple topology and ease of achieving soft-switching for power switches. However, with the phase-shifted control, the electric potential variation of the two phase-leg midpoints happens at different times, and the displacement current ...
Lihong Xie, Xinbo Ruan, Zhihong Ye
openaire   +3 more sources

The affect of dead-time to ZVS phase-shifted full-bridge converter

2015 18th International Conference on Electrical Machines and Systems (ICEMS), 2015
The dead-time, the load degree, or the resonate inductance and capacitance all would affect the phase-shifted full-bridge PWM converter to implement ZVS. In this paper, emphasize research on the influence of the dead-time. Analyse the switch process of the different dead-time, the formula of the optimal dead-time, and the experiment results are also ...
Wentie Yang   +4 more
openaire   +3 more sources

Asymmetrical phase-shifted full-bridge

IAS '95. Conference Record of the 1995 IEEE Industry Applications Conference Thirtieth IAS Annual Meeting, 2002
In comparison to forward-converters bridge topologies make use of parasitic components for resonant transition without need of additional clamping circuitry. Thus, they are privileged in building high frequency high power converters, even if high efficiency is required. This paper introduces a new modulation scheme for H-bridges, which combines PWM and
A. Fiedler, H. Grotstollen
openaire   +1 more source

Advantage of GaN in Phase Shift Full Bridges

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications (WiPDA), 2019
GaN FET and Si MOSFET have very different voltage dependence of output capacitance (Coss). Due to the difference, GaN FET offers low C oss stored charge (Q oss ) while Si MOSFET gives low Coss stored energy (E oss ). As low Q oss benefits reduction of resonant energy and time, GaN FET is ideal for resonant type of half or full bridges requiring low ...
Feng Qi   +3 more
openaire   +1 more source

The effect of parasitic capacitances on the phase-shift full bridge converter

IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society, 2019
An analysis of a phase-shift full bridge converter considering the effects of the transformer stray capacitance and the capacitances of the diodes in the bridge rectifier is presented. The analysis is performed in continuous conduction mode for one switching cycle for both the leading and lagging legs of the primary bridge.
Dorin Petreus   +4 more
openaire   +2 more sources

Design of a soft-switched phase-shift full bridge converter

2016 3rd International Conference on Systems and Informatics (ICSAI), 2016
In this paper, consideration and research of a soft switching phase shift full bridge dc/dc circuit with a leakage inductor is presented. By adding a primary-side energy storage inductor, the main switches in the convertor can get to soft switching condition.
Yongzhe Sun, Bin Jiao
openaire   +2 more sources

Home - About - Disclaimer - Privacy