Results 81 to 90 of about 11,331 (225)

EDIN0621B Sizing and Performance Results [PDF]

open access: yes
A launch vehicle was investigated for the Solar Power Satellite System (SPS). The technology level assumed for sizing was that predicted for 1995.
Hirsch, G. N.
core   +1 more source

Modelling of flyback converter using state space averaging technique [PDF]

open access: yes, 2016
In 1960s demand made by space programs led to the development of power supplies that are highly reliable, efficient, light weight and small in size. The innovative ideas of the engineer's usher in the era of modern power electronics and switch mode power
Akshatha S Raj, S.Raj.   +4 more
core   +1 more source

Space Shuttle. Volume 1 - Condensed Summary Final Technical Report [PDF]

open access: yes
Conceptual definition of reusable space shuttle systems with multimission capability - Vol.

core   +1 more source

Variable frequency magnetic multivibrator Patent [PDF]

open access: yes, 1964
Variable frequency magnetic coupled multivibrator with temperature compensated frequency control ...
Paull, S.
core   +1 more source

A scanning polarimeter [PDF]

open access: yes
Optical system of scanning polarimeter with improved photoelectric ...
Hall, J. S.
core   +1 more source

Small-signal transmittances of the non-ideal flyback switch-mode DC–DC converter [PDF]

open access: yesArchives of Electrical Engineering
Small-signal transmittances of the power stage of a flyback converter in continuous conduction mode are derived on the averaged model obtained by the separation of variables approach.
Maciej Bączek   +2 more
doaj   +1 more source

Time domain analysis of flyback EMI based on distributed parameters theory

open access: yesFrontiers in Electronics
The electromagnetic interference (EMI) is a key issue for most of electric or electronic devices, the researches of suitable analysis methods and solutions absorb much attentions. The research about electromagnetic interference (EMI) is normally based on
Baiyi Liu   +5 more
doaj   +1 more source

Space shuttle three main engine return to launch site abort [PDF]

open access: yes
A Return-to-Launch-Site (RTLS) abort with three Space Shuttle Main Engines (SSME) operational was examined. The results are trajectories and main engine cutoff conditions that are approximately the same as for a two SSME case.
Bown, R. L., Carter, J. F.
core   +1 more source

Sustained arc ignition system [PDF]

open access: yes, 1977
Circuitry for maintaining an arc or spark across a spark gap for a desired length of time is disclosed. A high voltage, direct current source is connected in series with a secondary winding of a high voltage, stepup transformer or coil and a spark gap ...
Birchenough, A. G.
core   +1 more source

Design Methodology for Coupled Inductors Aimed at Reducing Leakage Inductance, Proximity Effect, and Electromagnetic Interference in Quasi-Resonant Flyback LED Drivers

open access: yesEletrônica de Potência
This paper presents a comprehensive study on the influence of winding geometry on leakage inductance and proximity effect losses in coupled inductors applied to quasi-resonant flyback converters for LED drivers.
João R. C. Amado   +5 more
doaj   +1 more source

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