Results 11 to 20 of about 2,032,866 (296)

Control of matrix converters [PDF]

, 2007
The book is the result of an intense theoretical and experimental activity on matrix converters carried out at the Department of Electrical Engineering of the University of Bologna. The matrix converter is a direct ac/ac power converter. It has several advantages over the traditional power converters, such as compactness, bidirectional power flow, and ...
ZARRI, LUCA
core   +5 more sources

On the Potential Contributions of Matrix Converters for the Future Grid Operation, Sustainable Transportation and Electrical Drives Innovation

Applied Sciences, 2021
Matrix converters have been extensively investigated in academia over the last 3 decades. Several review works targeting matrix converter topologies, commutation strategies, modulation and control techniques have been published.
Alexandre Bento, Guilherme Paraíso, Pedro Costa, Lijun Zhang, Thomas Geury, Sónia Ferreira Pinto, José Fernando Silva   +6 more
doaj   +2 more sources

An Overview of Applications of the Modular Multilevel Matrix Converter

Energies, 2020
The modular multilevel matrix converter is a relatively new power converter topology suitable for high-power alternating current (AC)-to-AC applications.
Matias Diaz, Roberto Cárdenas Dobson, Efrain Ibaceta, Andrés Mora, Matias Urrutia, Mauricio Espinoza, Felix Rojas, Patrick Wheeler   +7 more
doaj   +3 more sources

Predictive Control Applied to Matrix Converters: A Systematic Literature Review

Energies, 2022
Power electronic devices play an important role in energy conversion. Among the options, matrix converters, in combination with predictive control, represent a good alternative for the power conversion stage. Although several reviews have been undertaken
Sergio Toledo, David Caballero, Edgar Maqueda, Juan J. Cáceres, Marco Rivera, Raúl Gregor, Patrick Wheeler   +6 more
doaj   +1 more source

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis. [PDF]

Ann Clin Transl Neurol
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
El Ayoubi NK, Al Ghazal S, Hannoun S, Siddik MA, Najjar NM, Dagher J, Abboud J, Semaan MG, Khoury SJ.   +8 more
europepmc   +2 more sources

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

Mathematics, 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, Mohamed N. Ibrahim, Hegazy Rezk, Elwy E. El-kholy, Peter Sergeant   +4 more
doaj   +1 more source

Power Losses Investigation in Direct 3 × 5 Matrix Converter Using MATLAB Simulink

Applied Sciences, 2023
This article addressed the problem of matrix converters (MxC), specifically the investigation of power losses and matrix converter efficiency in a 3 × 5 arrangement.
Michal Praženica, Slavomír Kaščák, Patrik Resutík   +2 more
doaj   +1 more source

High-Power Machines and Starter-Generator Topologies for More Electric Aircraft: A Technology Outlook

IEEE Access, 2020
More electric aircraft (MEA) architectures consist of several subsystems, which must all comply with the settled safety requirements of aerospace applications.
Jonas Kristiansen Noland, Matteo Leandro, Jon Are Suul, Marta Molinas   +3 more
doaj   +1 more source

Original Approach Toward Three-Phase Indirect Matrix Converters Through Hybrid PWM Modulation and DSP Implementation

IEEE Access, 2020
Power electronic matrix converters are converters carrying out just one solitary transitional stage. AC-AC conversion automatism in matrix converters is attained through the exploitation of bidirectional controllable power switches associated with a ...
Amira Ammar, Hadi Y. Kanaan, Nazih Moubayed, Mahmoud Hamouda, Kamal Al-Haddad   +4 more
doaj   +1 more source

Practical Implementation of the Indirect Control to the Direct 3 × 5 Matrix Converter Using DSP and Low-Cost FPGA

Sensors, 2023
The popularity of multiphase drives is increasing due to the growing interest in drives with more than three phases. One promising topology is the multiphase matrix converters, which enable the implementation of a single-stage AC/AC power conversion ...
Michal Praženica, Patrik Resutík, Slavomír Kaščák   +2 more
doaj   +1 more source