Results 31 to 40 of about 10,474 (298)

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

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

SIMULATION OF THE OPERATION OF A FREQUENCY INTEGRATING CONVERTER WITH A BRIDGE CIRCUIT BASED ON SEMICONDUCTOR STRAIN GAGES AT ELEVATED TEMPERATURE

open access: yesМодели, системы, сети в экономике, технике, природе и обществе, 2023
Background. The aim of the study is to determine a frequency integrating unfolding converter parameters based on a bridge circuit with semiconductor strain gages to compensate for the of the output signal error resulting from the strain gages parameter's
Vadim S. Volkov   +3 more
doaj   +1 more source

Design of High-Performance Driving Power Supply for Semiconductor Laser

open access: yes, 2023
High power semiconductor laser is a kind of photoelectric device with high efficiency and high stability, the performance of its drive system directly affects its output characteristics and service life.
Bin Feng   +4 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

A mathematical model of the three-phase AC to DC voltage converter with fourzone voltage control and active-inductive load

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2021
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 ...
В. Михайленко   +2 more
doaj   +1 more source

Non-isolated high gain DC-DC converter by quadratic boost converter and voltage multiplier cell

open access: yesAin Shams Engineering Journal, 2018
A novel non-isolated DC-DC converter is proposed by combining quadratic boost converter with voltage multiplier cell. The proposed converter has low semiconductor device voltage stress and switch utilization factor is high.
J. Divya Navamani   +2 more
doaj   +1 more source

Converter circuit design, semiconductor device selection and analysis of parasitics for micropower electrostatic generators [PDF]

open access: yes, 2006
Published ...
Holmes, AS   +5 more
core   +1 more source

Comparative Analysis of Semiconductor Power Losses of Galvanically Isolated Quasi-Z-Source and Full-Bridge Boost DC-DC Converters

open access: yesElectrical, Control and Communication Engineering, 2015
This paper compares semiconductor losses of the galvanically isolated quasi-Z-source converter and full-bridge boost DC-DC converter with active clamping circuit. Operation principle of both converters is described.
Kosenko Roman   +3 more
doaj   +1 more source

Development of a relay-vector control system for a multi-phase semiconductor converter of electric energy

open access: yesСистемный анализ и прикладная информатика, 2021
A system of relay-vector control of current in the circuit of a polyphase electric machine has been developed. For this, on the basis of the analysis of electromagnetic processes in a multiphase semiconductor converter of electrical energy, its discrete ...
S. V. Panteleev, A. N. Malashin
doaj   +1 more source

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