Results 31 to 40 of about 989 (145)

DC-DC converter with 50 kHz-500 kHz range of switching frequency for passive component volume reduction [PDF]

open access: yes, 2021
This paper presents the relationship of switching frequency towards passive components volume of DC-DC boost converter. Principally, the inductor current ripple and capacitor voltage ripple must be considered in order to design the inductor and capacitor,
Che Ibrahim, Nor Azmira   +5 more
core   +3 more sources

Interleaved multi-cell isolated three-phase PWM rectifier system for aircraft applications [PDF]

open access: yes, 2013
Recently there has been an important increase in electric equipment, as well as, electric power demand in aircrafts applications. This prompts to the necessity of efficient, reliable, and low-weight converters, especially rectifiers from 115VAC to 270VDC
Alou Cervera, Pedro   +7 more
core   +1 more source

Lossless passive snubber for half bridge interleaved flyback converter

open access: yesIET Power Electronics, 2014
Discontinues output current of regular flyback converter will cause several problems such as large volume of output capacitor and also high output voltage noise. Interleaved structure can reduce output current ripple and process more power compared with single‐phase flyback converter.
Mehdi Mohammadi, Ehsan Adib
openaire   +1 more source

Power converters: definitions, classification and converter topologies [PDF]

open access: yes, 2006
This paper introduces power conversion principles and defines the terminology. The concepts of sources and switches are defined and classified. From the basic laws of source interconnections, a generic method of power converter synthesis is presented ...
Bordry, Frederick
core   +1 more source

Simple Lossless Inductive Snubbers-Assisted Series Load Resonant Inverter Operating under ZCS-PDM Scheme for High-Frequency Induction Heating Fixed Roller [PDF]

open access: yes, 2022
This paper presents a high-frequency pulse-density-modulated (PDM) soft-switching series load resonant inverter for use in induction heating (IH) fixed roller applications, which is used in copy and printing machines.
Chandhaket, Srawouth   +4 more
core   +1 more source

Half‐bridge flyback converter with lossless passive snubber and interleaved technique

open access: yesIET Power Electronics, 2018
Hard‐switching flyback converters are widely used in the low power application but suffer from high electromagnetic emissions, current ripples, and low efficiency. To overcome these problems, a half‐bridge flyback converter with a new lossless passive snubber is proposed using an interleaved structure.
Navid Mohammadian   +1 more
openaire   +2 more sources

A describing function for resonantly commutated H-bridge inverters [PDF]

open access: yes, 2004
—The paper presents the derivation of a describing function to model the dynamic behavior of a metal oxide semiconductor field effect transistor-based, capacitively commutated H-bridge, including a comprehensive explanation of the various stages in the ...
Bingham, Chris, Sewell, H I, Stone, D A
core   +1 more source

An Energy Recovery Scheme for RCD Snubber in the Series Configuration of IGBTs [PDF]

open access: yes, 2021
This paper presents an energy recovery scheme for traditional Resistor-Capacitor-Diode (RCD) snubber in the series-connected configuration of IGBTs. In the series configuration of IGBTs, an RCD snubber is used in parallel to each IGBT to provide a safe ...
Blaabjerg, Frede   +4 more
core   +2 more sources

Forward converter current fed equalizer for lithium based batteries in ultralight electrical vehicles [PDF]

open access: yes, 2019
In this paper, the concept of a forward balancing technique fed by a buck converter for lithium-based batteries in Electrical Vehicle (EV) applications is investigated.
Farzan Moghaddam, Ali   +1 more
core   +2 more sources

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