Results 41 to 50 of about 57,228 (363)

Mathematical Modelling, Analysis and Control of a Three to Five-Phase Matrix Converter for Minimal Switching Losses

open access: yesMathematics, 2021
The interest in motor drive systems with a number of phases greater than three has increased, mainly in high-power industrial fields due to their advantages compared with three-phase drive systems.
Kotb B. Tawfiq   +4 more
doaj   +1 more source

A simple current control strategy for a four-leg indirect matrix converter [PDF]

open access: yes, 2014
In this paper the experimental validation of a predictive current control strategy for a four-leg indirect matrix converter is presented. The four-leg indirect matrix converter can supply energy to an unbalanced three-phase load whilst providing a path ...
Espinoza, Jose   +6 more
core   +2 more sources

Extend output voltage range of AC/AC converters using a reversible indirect matrix converter [PDF]

open access: yesElectrical Engineering in Japan, 2020
AbstractThis paper proposes a reversible indirect matrix converter that expands the output voltage range. The proposed circuit has two operation modes. A buck mode that supplies an output voltage lower than the input voltage, and a boost mode that supplies an output voltage higher than the input voltage.
Kodai Okuzono, Hitoshi Haga
openaire   +1 more source

A Simple Space Vector Modulation of High-Frequency AC Linked Three-Phase-to-Single-Phase/DC Converter

open access: yesIEEE Access, 2020
High frequency (HF) ac linked converter functions well to interface between buses with different voltage types. Using a three-phase-to-single-phase matrix converter, a single-phase cyclo converter, and a HF transformer, we can compose a HF ac linked ...
Yushan Liu   +5 more
doaj   +1 more source

Model and Design of a Power Driver for Piezoelectric Stack Actuators [PDF]

open access: yes, 2010
A power driver has been developed to control piezoelectric stack actuators used in automotive application. A FEM model of the actuator has been implemented starting from experimental characterization of the stack and mechanical and piezoelectric ...
Botto, Gianluca   +3 more
core   +1 more source

FPGA-Based Space Vector Modulation of an Indirect Matrix Converter

open access: yesEletrônica de Potência, 2019
The insertion of powers sources onto the grid require an energy processing stage between generator and electrical grid, which adapts amplitude and frequency levels for alternating current (AC) quantities. The Indirect Matrix Converter is a candidate for
Edhuardo F. C. Grabovski   +2 more
doaj   +1 more source

Robust H8 design for resonant control in a CVCF inverter application over load uncertainties [PDF]

open access: yes, 2020
CVCF (constant voltage, constant frequency) inverters are electronic devices used to supply AC loads from DC storage elements such as batteries or photovoltaic cells. These devices are used to feed different kinds of loads; this uncertainty requires that
Bueno Contreras, Holman   +2 more
core   +2 more sources

Multiple load operation of indirect matrix converter for different frequencies using symmetrical space vector modulation

open access: yesInternational journal of circuit theory and applications, 2023
This study describes an indirect matrix converter (IMC) that uses symmetrical space vector pulse width modulation (SSVPWM) to feed two loads from a single DC link at a variable frequency. Output stage‐I is connected to the static load, while output stage‐
Sajid Ahmad Khanday   +2 more
semanticscholar   +1 more source

A Modified Open Loop Control of a Matrix Converter Connected to Wind Energy System

open access: yesRenewable Energy and Sustainable Development, 2017
Wind energy conversion system (WECS) is bit by bit gaining interest as a suitable source of renewable energy. In this paper a direct AC-AC matrix converter is utilized to interface an isolated static load fed from WECS. A self-excited induction generator
Kotb Tawfiq   +3 more
doaj   +1 more source

A novel enhanced connection of AC/AC powertrain for HEV - modelling and simulation results [PDF]

open access: yes, 2018
The paper deals with a novel enhanced connection of AC/AC powertrain for Hybrid Electric Vehicles (HEV). The substantial contribution of such a connection is the absence of 4QC auxiliary converter needed for autonomous and hybrid operational modes and ...
Dobrucký, Branislav   +2 more
core   +2 more sources

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