Results 21 to 30 of about 1,614,070 (292)

A mathematical model of the three-phase AC to DC voltage converter with threezone voltage control

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2023
The article focuses on electromagnetic processes in electric circuits with semiconductor switches. A mathematical model of a semiconductor converter with three-zone output voltage control has been created so as to analyse electromagnetic processes in ...
В. Михайленко   +6 more
doaj   +1 more source

New Figure-of-Merit Combining Semiconductor and Multi-Level Converter Properties

open access: yesIEEE Open Journal of Power Electronics, 2020
Figures-of-Merit (FOMs) are widely-used to compare power semiconductor materials and devices and to motivate research and development of new technology nodes. These material- and device-specific FOMs, however, fail to directly translate into quantifiable
Jon Azurza Anderson   +3 more
semanticscholar   +1 more source

An Improved Non-Isolated Quadratic DC-DC Boost Converter With Ultra High Gain Ability

open access: yesIEEE Access, 2023
This paper introduces an improved quadratic DC-DC boost converter to provide an ultra-high level voltage gain with the switched-capacitor cell based structure.
N. Subhani   +5 more
semanticscholar   +1 more source

A waveguide polarization toolset design based on mode beating [PDF]

open access: yes, 2011
A toolset of waveguide elements is examined, which can be combined to produce polarization functional devices in a single contiguous waveguide. In particular, waveguide implementations of an optical isolator and a polarization modulator are discussed ...
Hutchings, D.C.   +3 more
core   +1 more source

STARTER-GENERATOR SYSTEM FOR AUXILIARY POWER UNIT

open access: yesНаучный вестник МГТУ ГА, 2017
The article presents a starter-generator system for an auxiliary power unit of an aircraft. A feature of the presented system is the use of a synchronous generator with excitation from permanent magnets and a semiconductor converter.
A. V. Levin   +6 more
doaj   +1 more source

Study of the electromagnetic processes in a converter wirh four zoned regulations of the voltage

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2023
The article focuses on electromagnetic processes in electric circuits with semiconductor switches. A mathematical model of a semiconductor converter with four-zone output voltage control has been created so as to analyse electromagnetic processes in ...
V. Mykhailenko   +3 more
doaj   +1 more source

A Simple Carrier-Based Modulation for the SVM of the Matrix Converter [PDF]

open access: yes, 2013
Today, industry has not fully embraced the matrix converter solution. One important reason is its high control complexity. It is therefore relevant to propose a simpler but efficient modulation scheme, similar as three phase voltage source inverter ...
ARPILLIERE, Michel   +5 more
core   +1 more source

MOSFET Selection for a 18ka modular power converter for HL-LHC inner triplet

open access: yesPower Electronic Devices and Components, 2023
The upgrade of the Large Hadron Collider (LHC) at CERN towards the High Luminosity-LHC (HL-LHC) presents different challenges, among them, the upgrade of the power converters associated to the inner triplet magnets to reach the required rated current of ...
N. Wassinger   +5 more
doaj   +1 more source

An Isolated Multiport DC–DC Converter for Integrated Electric Vehicle On-Board Charger

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2023
This article proposes an integrated on-board charger (IOBC) for electric vehicles (EVs) based on an isolated three-port dc–dc converter. The proposed architecture integrates the on-board charger (OBC) and the auxiliary power module (APM) in a single ...
Ioannis Kougioulis   +3 more
semanticscholar   +1 more source

Transient electrothermal simulation of power semiconductor devices [PDF]

open access: yes, 2010
In this paper, a new thermal model based on the Fourier series solution of heat conduction equation has been introduced in detail. 1-D and 2-D Fourier series thermal models have been programmed in MATLAB/Simulink.
Bryant, Angus T.   +12 more
core   +1 more source

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