Results 81 to 90 of about 629,893 (215)

Study on snubber circuit stresses of VBO-free light-triggered thyristor converter [PDF]

open access: yes, 2010
publisherThe purpose of this study is to clarify the stresses of snubber circuit in the VBO-free light-triggered thyristor (LTT) converter. The VBO-free light-triggered thyristor has a function which protects itself by turning-on when over voltage is ...
田辺, 茂, 貞森, 勇人
core   +1 more source

A New Family of Soft Single Switched DC-DC Converters with Lossless Passive Snubber

open access: yesMajlesi Journal of Electrical Engineering
In this paper, a novel lossless snubber is introduced that provides ZVS conditions for both On and Off instant of converter switches. On one hand, the energy of the snubber is optimally transmitted to the output so that no significant losses are imposed ...
Shabnam Nasr Esfahani   +2 more
doaj  

COMPUTER-AIDED DESIGN OF POWER TRANSISTOR INVERTER SNUBBER CIRCUITS.

open access: yes, 1987
The conventional voltage-source inverter snubber circuit has been examined by computer simulations. A new snubber arrangement is proposed and analyzed. It aims to reduce the transient voltage overshoot without incurring excessive switching losses.
Pong, MH   +3 more
core   +1 more source

Gate driver, snubber and circuit design considerations for fast‐switching series‐connected SiC MOSFETs

open access: yesIET Power Electronics
Series connection of Silicon Carbide (SiC) Metal‐Oxide‐Semiconductor Field‐Effect Transistors (MOSFETs) is an interesting solution to design switches for voltages that are not yet commercially available or limited for single‐die devices.
Tobias Nieckula Ubostad   +1 more
doaj   +1 more source

A Non-dissipative snubber circuit optimized for parallel operation of semiconductor switches designed by voltage boost choppers

open access: yes, 2009
A detailed analysis and the experimental results obtained for a non-dissipative snubber circuit optimized for parallel operation of semiconductor switches in voltage buster choppers are reported.
Ivanoviü B.   +2 more
core  

Snubber circuits for an Auxiliary Resonant Commutated Pole converter with auxiliary thyristors

open access: yes, 2017
In this work, four different snubber solutions for an Auxiliary Resonant Commutated Pole (ARCP) converter with an auxiliary thyristor are evaluated.
Heuvelmans, Matthijs,   +1 more
core   +1 more source

Highly Efficient Isolated Multiport Bidirectional DC/DC Converter for PV Applications

open access: yesIEEE Access
This study proposes a novel isolated multiport bidirectional DC/DC converter (IMBC) that combines soft-switching (SS) and resistor-capacitor-diode (RCD) snubber circuits for battery charge and discharge applications in photovoltaic (PV) power systems ...
Hedra Mahfouz Ibrahim Saleeb   +6 more
doaj   +1 more source

Mitigation of Switching Ringing of GaN HEMT Based on RC Snubbers

open access: yesAerospace
Gallium nitride high electron mobility transistors (GaN HEMTs), characterized by their extremely high switching speeds and superior high-frequency performance, have demonstrated significant advantages, and gained extensive applications in fields such as ...
Xi Liu   +6 more
doaj   +1 more source

IMPROVEMENT STUDY OF EMI ANALYSIS IN DC-DC BUCK CONVERTER USING RCD-RLD SNUBBER NETWORK [PDF]

open access: yes, 2006
This project will cover the study in EMI analysis of integrated RCD and RLD type of snubber network in a 100W50 kHz buck converter. The purpose of this study is to improve the efficiency and to reduce the EMI conducted emission in the circuit.
MUHAMAD, MAJIDAH
core  

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