Results 1 to 10 of about 26,143 (304)

Push-pull switching power amplifier [PDF]

open access: yes, 1980
A true push-pull switching power amplifier is disclosed utilizing two dc-to-dc converters. Each converter is comprised of two inductances, one inductance in series with a DC source and the other inductor in series with the output load, and an electrical ...
Cuk, Slobodan M.
core   +1 more source

A Design of a Redundancy-Based Cascaded Bidirectional DC–DC Converter for Improved Reliability in Energy Storage Devices

open access: yesIEEE Open Journal of the Industrial Electronics Society
This article proposes a redundancy-based cascaded bidirectional dc/dc converter designed to interface battery energy storage system (BESS) units. With the employment of this topology, its reliability is increased due to redundancy in power conversion ...
Thales Augusto Fagundes   +4 more
doaj   +1 more source

Bidirectional DC-DC Converter Topologies for Low-Voltage Battery Interface: Comparative Assessment [PDF]

open access: yes, 2018
The growing interest towards efficient and reliable bidirectional DC-DC converter topologies for interfacing low-voltage (LV) batteries, eg. 48 V, with a high-voltage (HV) DC-link, eg.
Ahmed Abdelhakim   +3 more
core   +1 more source

Beijing converters: bridge converters with a capacitor added to reduce leakage currents, DC-bus voltage ripples, and total capacitance required [PDF]

open access: yes, 2017
: Isolation transformers and bulky electrolytic capacitors are often used in power electronic converters to reduce leakage currents and voltage ripples but this leads to low power density and reduced reliability.
Ming, Wen-Long   +3 more
core   +2 more sources

Power Allocation Control Strategy of DC/DC Converters Based on Sliding Mode Control

open access: yesEnergies
In the DC microgrid system, the bidirectional DC/DC converter is one of the most important components; thus, research on its control strategy has attracted widespread attention.
Wenwen Li   +4 more
doaj   +1 more source

Novel Integrated Three-Port Bidirectional DC/DC Converter for Energy Storage System

open access: yesIEEE Access, 2019
The study proposes a novel integrated three-port bidirectional dc/dc converter for energy storage systems. The converter includes two batteries, namely 24- and 48-V batteries, used as input source and for backup energy, respectively.
Yu-En Wu, I-Chun Chen
doaj   +1 more source

Speed Control and Regenerative Braking of Bidirectional DC-DC Converter Fed Permanent Magnet DC Motor [PDF]

open access: yes, 2015
This thesis mainly emphasis on speed control and regenerative braking of PMDC motor fed by a bidirectional DC-DC converter. The main objective is to increase the efficiency of the motor and also the power flow in both directions which also further ...
Chiruvolu, Naganaveen Kumar   +1 more
core  

DC-Link Voltage Coordinated-Proportional Control for Cascaded Converter with Zero Steady-State Error and Reduced System Type [PDF]

open access: yes, 2016
copyright 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale
Chen, Zhe   +4 more
core   +1 more source

A bidirectional high voltage ratio DC–DC topology for energy storage systems in microgrid

open access: yesIET Power Electronics
This study proposes a bidirectional DC–DC converter with low voltage stress on its semiconductor elements and high voltage gain. Bidirectional DC–DC converters play a crucial role in DC microgrid systems, and they have been used for many applications ...
Mohamad Reza Banaei   +2 more
doaj   +1 more source

Bidirectional DC-DC Converters for MVDC Applications

open access: yes, 2020
Technological advancement and cost reduction of power semiconductors in past decades has significantly propelled the development and application of power electronic converters. With this advancement and specifically due to efficiency improvements on both device and topology level, a long lasting question of AC vs DC distribution is gaining renewed ...
openaire   +2 more sources

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