Results 21 to 30 of about 425,800 (302)

Application of Zero Average Dynamics and Fixed Point Induction Control Techniques to Control the Speed of a DC Motor with a Buck Converter

open access: yesApplied Sciences, 2020
Several technological applications require well-designed control systems to induce a desired speed in direct current (DC) motors. Some controllers present saturation in the duty cycle, which generates variable switching frequency and subharmonics.
Fredy E. Hoyos   +2 more
doaj   +1 more source

Model predictive control with constant switching frequency using a discrete space vector modulation with virtual state vectors [PDF]

open access: yes, 2009
Finite states model predictive control (FS-MPC) appears as a promising control technique to be applied to power converters in the industry. However, the FS-MPC presents some drawbacks as non constant switching frequency and high sampling frequency.
Carrasco Solís, Juan Manuel   +7 more
core   +1 more source

Model Predictive Control Method with Constant Switching Frequency to Reduce Common-Mode Voltage for PMSM Drives

open access: yesJournal of Electrical and Computer Engineering, 2018
A model predictive control method to reduce the common-mode voltage (MPC-RCMV) with constant switching frequency for PMSM drives is proposed in this paper.
Hao Li, Shuo Chen, Xiang Wu, Guojun Tan
doaj   +1 more source

Robust Sliding Mode Control of a Unipolar Power Inverter

open access: yesEnergies, 2021
The key issue in the practical implementation of the sliding mode (SM) control–based power inverter is the variable switching frequency. This variable switching frequency not only induces electromagnetic interference (EMI) noise, but also reduces the ...
Muhammad Awais   +5 more
doaj   +1 more source

Two-stage optimization method for efficient power converter design including light load operation [PDF]

open access: yes, 2012
Power converter efficiency is always a hot topic for switch mode power supplies. Nowadays, high efficiency is required over a wide load range, e.g., 20%, 50% and 100% load.
Lam, James   +3 more
core   +1 more source

Hybrid control approach for fast switching MMCs

open access: yesThe Journal of Engineering, 2019
This study presents a new hybrid control approach for different control and switching frequencies for converters of the modular multi-level converter (MMC) family.
Mathias Schnarrenberger   +2 more
doaj   +1 more source

A Switching Predictive Control Method of Three Phase VSCs Based on Switching Affine Model

open access: yesIEEE Access, 2023
Under the framework of switched system theory, the system states of three-phase voltage source converters (VSCs) can be regulated by subsystems switching according to the switching rule directly.
Xin Guo, Wei-Peng Li, Yuan Pan
doaj   +1 more source

Predictive Torque Control with Fixed Switching Frequency for Induction Motor Drives [PDF]

open access: yes2020 IEEE International Conference on Industrial Technology (ICIT), 2020
Predictive torque control is one of the most considered high-performance methods for variable-speed applications. This scheme is characterised by a flexible architecture that provides a fast torque/flux response, while its operation reports variable switching frequency as one of the main issues. This work presents a redesigned technique to overcome the
Jose A. Riveros   +5 more
openaire   +1 more source

A novel dynamic integral sliding mode control for power electronic converters

open access: yesScience Progress, 2021
The key characteristics of the sliding mode control (SMC) are the ability to manage unmodeled dynamics with rapid response and the inherent robustness of parametric differences, making it an appropriate choice for the control of power electronic ...
Mudassar Riaz   +3 more
doaj   +1 more source

Fixed Switching Period Discrete-Time Sliding Mode Current Control of a PMSM [PDF]

open access: yes, 2017
© 2017 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting /republishing this material for advertising or promotional purposes, creating new ...
Arias Pujol, Antoni   +2 more
core   +2 more sources

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