Results 11 to 20 of about 1,883 (204)
A review of Indirect Matrix Converter Topologies
Renewable Energy and Sustainable Development, 2015 —Matrix Converter (MC) is a modern direct AC/AC electrical power converter without dc-link capacitor. MC is operated in four quadrant, assuring a control of the output voltage, amplitude and frequency.
Salem Rahmani +2 more
doaj +1 more source
Frontiers in Energy Research, 2023 A Quasi Z-Source Indirect Matrix Converter (QZSIMC) is proposed in this paper for Permanent Magnet Generator (PMG) based Direct Drive Wind Energy Conversion Systems (DDWECS) to enhance the voltage transfer ratio and also to control the output voltage ...
K. T. Maheswari +3 more
doaj +1 more source
Mathematics, 2022 This paper investigated and demonstrated an electric drive topology with inherently high reliability and improved performance. The topology combines a five-phase combined star-pentagon synchronous reluctance machine (SynRM) and a power electronic “matrix”
Kotb B. Tawfiq +2 more
doaj +1 more source
Model Predictive Control for Indirect Boost Matrix Converter Based on Virtual Synchronous Generator
IEEE Access, 2020 Indirect boost matrix converter is potentially a great alternative to a back-to-back converter for permanent magnet synchronous generators based distributed generation since it can achieve a voltage-boost functionality without utilizing a bulky DC-link ...
Jonggrist Jongudomkarn +4 more
doaj +1 more source
Adaptive Gain Scheduling Control of Doubly Fed Induction Generator Based Wind Turbines to Improve Fault Ride Through Performance [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2018 The Doubly-Fed Induction Generators (DFIG) based Wind Turbines (WT) are widely used in WTs connected to power systems. Traditionally the back-to-back converters are used in order to control the DFIG.
Ahmad Khajeh, Zahra Shabani
doaj +1 more source
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 +4 more
doaj +1 more source
Indirect Matrix Converter-Based Grid-Tied Photovoltaics System for Smart Grids
Energies, 2020 This paper proposes an Indirect Matrix Converter (IMC)-based grid-tied Photovoltaic (PV) system for Smart Grids (SGs). The PV array injects current in the ‘dc link’ of the IMC through an inductive link, and is connected to the SG with shunt and series ...
Thomas Geury +3 more
doaj +1 more source
Machines, 2022 This paper introduces and analyzes the power losses of a five-phase drive system based on an indirect matrix converter (IMC) and a five-phase synchronous reluctance motor (SynRM).
Kotb B. Tawfiq +2 more
doaj +1 more source
IEEE 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
Energies, 2021 In order to expand the speed range for an indirect matrix converter–surface mounted permanent magnet synchronous motor drive (IMC-SPMSM), a wide speed range operation control strategy based on a flux-weakening control and an over-modulation method is ...
Nuofan Zou +3 more
doaj +1 more source