Results 51 to 60 of about 2,537,647 (120)

V/f SPEED CONTROL OF FIVE-PHASE PERMANENT MAGNET SYNCHRONOUS MOTOR FED BY INDIRECT MATRIX CONVERTER WITH CARRIER-BASED PWM

open access: yesJournal of Engineering and Sustainable Development, 2019
This paper presents the V/f method to control the speed of five phase Permanent Magnet Synchronous Motor (PMSM). The Indirect Matrix Converter (IMC) is used to supply the five-phase PMSM from three-phase AC voltages source. The carrier-based PWM (CBPWM)
Turki Khawish Hassan   +1 more
doaj  

A hybrid indirect matrix converter immune to unbalanced voltage supply, with reduced switching losses and improved voltage transfer ratio [PDF]

open access: yes, 2005
Achieving a compact and efficient design of power electronic converters is not a straightforward procedure: minimizing the size of the filter requires a higher switching frequency that causes additional switching losses that will require a larger ...
C. Klumpner, Klumpner, Christian
core   +3 more sources

A Spread-Spectrum Modulation Scheme for a 3 × 6 Indirect Matrix Converter Based on a Current Ripple Model

open access: yesEnergies
Focused on addressing harmonic suppression in multiphase indirect matrix converters (IMCs), this study explores spread-spectrum modulation technology through ripple analysis calculations.
Zhanqing Zhou   +3 more
doaj   +1 more source

Colorectal Precancerous Lesions: Molecular Mechanisms, Research Tools, and Natural Product‐Based Clinical Translation

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
This article systematically elucidates the molecular mechanisms of colorectal precancerous lesions, introduces cutting‐edge research tools like multi‐omics and organoids, and highlights the potential and prospects of natural products such as berberine, resveratrol, and curcumin in preventing and intervening in colorectal carcinogenesis by modulating ...
Shunji Liu   +6 more
wiley   +1 more source

Simulation of DC/DC Boost Converter by using Three-Phase Indirect Matrix Converter

open access: yes, 2014
In this paper, a new circuit topology is presented, which is composed of an indirect matrix converter (IMC) and a dc/dc boost converter that connects to the neutral point of a motor.
Santosh A, Hathiram Guguloth
core  

The Last Frontiers and Challenges in Urea Electrochemical Production Using Carbon Dioxide and Nitrate

open access: yesChemSusChem, Volume 19, Issue 10, 27 May 2026.
Urea electrosynthesis from CO2 and nitrate offers a sustainable alternative to fossil‐fuel‐based production. This review examines recent progress in reaction mechanisms, electrocatalysts, and detection methods for urea and intermediates. By identifying critical research challenges, we highlight potential strategies to optimize efficiency and overcome ...
Alessandro Bani   +5 more
wiley   +1 more source

Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley   +1 more source

Design of Indirect Matrix Converter for Variable-Frequency Load

open access: yes, 2016
Indirect Matrix Converter (IMC) is one kind of the AC-AC converters. IMC is composed by Rectifier stage and Inverter stage. IMC without using capacitor, so the dc-link voltage is not a constant value, therefore the switch of Rectifier stage and Inverter ...
Lu, Yuan-yi
core  

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Design and Implementation of the Space Vector Modulation for a Hexaphase Indirect Matrix Converter

open access: yes, 2023
International audienceThis work is a continuation of our research on high-performance (6-phase) permanent-magnet faulttolerant synchronous generator (HPHSG).
Sanni, Chabi   +2 more
core   +1 more source

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