Results 61 to 70 of about 989 (143)

Design of a Low Cost High Efficiency Multiple Output Self Oscillating Flyback Converter [PDF]

open access: yes, 2017
The use of some integrated circuits in an SMPS circuit are the main factor that increasing the cost. Self-oscillating feedback converter topology is a well-known circuit topology for low-cost application without using any single integrated circuit chip ...
Dewanto, Wahyu   +6 more
core   +2 more sources

High-power converters for space applications [PDF]

open access: yes
Phase 1 was a concept definition effort to extend space-type dc/dc converter technology to the megawatt level with a weight of less than 0.1 kg/kW (220 lb./MW). Two system designs were evaluated in Phase 1.
Cooper, Randy, Park, J. N.
core   +1 more source

Numerická analýza a simulace Rogowského cívky [PDF]

open access: yes, 2019
This work illustrates an analysis of Rogowski coils for power applications, when operating under non ideal measurement conditions. The developed numerical model, validated by comparison with other methods and experiments, enables to investigate the ...
Hussion, M Walid
core  

A Generalized Approach to Analysing a Class of Passively Soft-Switched PWM DC-DC Converters [PDF]

open access: yes, 2012
In this paper, a generalised approach to the analysis of a class of passively soft-switched PWM DC-DC converters is presented. The circuit cell that gives this class of converters its passively soft-switched characteristics is first introduced.
Agu, MU
core   +2 more sources

High Efficiency Lossless Snubber for Photovoltaic Maximum Power Point Tracker

open access: yesThe Transactions of the Korean Institute of Power Electronics, 2013
A new passive lossless snubber for boost converter based on magnetic coupling is proposed. It is composed of a winding coupled with boost inductor, one snubber inductor, two snubber capacitor and three additional diodes. Especially, the snubber inductor can not only limit the reverse recovery current of output diode but also minimize switch turn-on ...
Du-Hee Jang   +2 more
openaire   +2 more sources

DC-DC power converter research for Orbiter/Station power exchange [PDF]

open access: yes
This project was to produce innovative DC-DC power converter concepts which are appropriate for the power exchange between the Orbiter and the Space Station Freedom (SSF). The new converters must interface three regulated power buses on SSF, which are at
Ehsani, M.
core   +1 more source

High Precision and High Frequency Four-Quadrant Power Converter [+-600A,+-12V] [PDF]

open access: yes, 1999
The LHC (Large Hadron Collider) particle accelerator makes extensive use of true bipolar power converters. All these converters will be installed in excavated caverns underground; hence the necessity for minimum volume and high efficiency for the power ...
Bordry, Frederick   +2 more
core  

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