Results 121 to 130 of about 444,074 (274)

High-efficiency Dc to Dc Converter-regulators [PDF]

High efficiency dc to dc converter regulators for spacecraft power ...
Bosco, J. A., Roberge, J. K.
core   +1 more source

A Soft-switched Pwm Interleaved Boost-flyback Converter With Power Factor Correction

Eletrônica de Potência, 2004
This paper proposes a soft switching interleaved Boost-Flyback converter employed as a preregulator stage providing power factor correction. The use of a soft commutation cell allows the main switches to be turned on and off under null current and null ...
Carlos A. Gallo, João A. Corrêa Pinto, Luiz Carlos de Freitas, Valdeir J. Farias, Ernane A. A. Coelho, João Batista Vieira Jr.   +5 more
doaj   +1 more source

Three-level cell topology for a multilevel power supply to achieve High [PDF]

, 2012
This paper presents an envelope amplifier solution for envelope elimination and restoration (EER), that consists of a series combination of a switch-mode power supply (SMPS), based on three-level voltage cells and a linear regulator.
Alou Cervera, Pedro, Cobos Márquez, José Antonio, Díaz López, Daniel, García Suárez, Oscar, Oliver Ramírez, Jesús Angel, Prieto López, Roberto, Vasic, Miroslav   +6 more
core   +2 more sources

ASDTIC: A feedback control innovation [PDF]

The ASDTIC (Analog Signal to Discrete Time Interval Converter) control subsystem provides precise output control of high performance aerospace power supplies.
Lalli, V. R., Schoenfeld, A. D.
core   +1 more source

A flicker-free electrolytic capacitor-less AC-DC LED driver [PDF]

, 2012
published_or_final_versio
Ruan, XB, Tan, SC, Wang, S, Yang, Y, Yao, K, Ye, ZH   +5 more
core   +1 more source

A High-Gain Three-Port Power Converter with Fuel Cell, Battery Sources and Stacked Output for Hybrid Electric Vehicles and DC-Microgrids

Energies, 2016
This paper proposes a novel high-gain three-port power converter with fuel cell (FC), battery sources and stacked output for a hybrid electric vehicle (HEV) connected to a dc-microgrid.
Ching-Ming Lai, Ming-Ji Yang
doaj   +1 more source

Design of interleaved three-winding coupling Buck converter

Gong-kuang zidonghua, 2014
In view of problem of small duty cycle existed in traditional interleaved Buck converter, an interleaved three-winding coupling Buck converter was designed by introducing three-winding coupling inductance into flyback converter.
ZHANG Peiyan, YU Zetong
doaj   +1 more source

Investigation of polymer bonded magnetic materials for power conversion [PDF]

, 2014
Author name used in this publication: K. W. E. ChengAuthor name used in this publication: C. Y. TangAuthor name used in this publication: D. K. W. ChengAuthor name used in this publication: H. WuAuthor name used in this publication: Y.
Cheng, KWD, Cheng, KWE, Ho, YL, Lu, Y, Tang, CY, Wu, H   +5 more
core  

Active-Clamp Dual-Transformer ZVS Flyback Converter

Energies
In order to upgrade the ability of the traditional flyback converter to transfer energy to the load, a dual-flyback converter with two active clamping circuits is added, using the same clamping capacitor to recover the leakage inductance energy ...
Pei-Ching Tseng, Kuo-Ing Hwu, Yu-Lin Chen, Jenn-Jong Shieh   +3 more
doaj   +1 more source

A dual-stage low-power converter driving for piezoelectric actuator applied in micro robot

International Journal of Advanced Robotic Systems, 2019
In this article, a dual-stage converter driving for a piezoelectric actuator based on flyback circuit was designed and implemented, which could be applied in a micro robot.
Ye Mu, Tianli Hu, He Gong, Lijun Wang, Shijun Li   +4 more
doaj   +1 more source