Results 71 to 80 of about 989 (143)

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  

A high-efficient single-switch, soft-switching high step-up DC–DC converter with a simple structure and continuous input current for renewable energy integration [PDF]

open access: yes
This article presents a novel single-switch soft-switching high step-up dc–dc boost converter. By utilizing a coupled inductor and series capacitors in the output stage, the converter achieves soft switching performance for the power switch during turn ...
Adib, Ehsan   +5 more
core   +1 more source

Soft Switched Multi-Output PWM DC-DC Converter [PDF]

open access: yes, 2013
In this paper, a new soft switched cell that overcomes most of the drawbacks of the normal "hard switched-pulse width modulation" converter is proposed to contrive a new family of soft switched PWM converters.
Sharma, Rashmi
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  

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  

Control And Topology Improvements In Half-bridge Dc-dc Converters [PDF]

open access: yes, 2005
Efficiency and transient response are two key requirements for DC-DC converters. Topology and control are two key topics in this dissertation. A variety of techniques for DC-DC converter performance improvement are presented in this work. Focusing on the
Deng, Songquan
core   +1 more source

The Emirates Mars Mission (EMM) Emirates Mars InfraRed Spectrometer (EMIRS) Instrument. [PDF]

open access: yesSpace Sci Rev, 2021
Edwards CS   +30 more
europepmc   +1 more source

Analysis and Design of a Passive Lossless Snubber in the Two-Inductor Boost Converter with a Variable Input Voltage [PDF]

open access: yes, 2005
This paper offers a detailed analysis of the non-dissipative snubbers for the hard-switched two-inductor boost converter fed from a sinusoidally modulated two-phase synchronous buck converter. The state analyses and the theoretical waveforms are provided
Li, Q., Wolfs, Peter
core   +1 more source

Resonant mode controllers for launch vehicle applications [PDF]

open access: yes
Electro-mechanical actuator (EMA) systems are currently being investigated for the National Launch System (NLS) as a replacement for hydraulic actuators due to the large amount of manpower and support hardware required to maintain the hydraulic systems ...
Roth, Mary Ellen, Schreiner, Ken E.
core   +1 more source

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