Results 21 to 30 of about 476,254 (323)

A predictive control with flying capacitor balancing of a multicell active power filter [PDF]

open access: yes, 2008
Unlike traditional inverters, multicell inverters have the following advantages: lower switching frequency, high number of output levels, and less voltage constraints on the insulated-gate bipolar transistors.
Defaÿ, François   +2 more
core   +1 more source

PV String-Level Isolated DC–DC Power Optimizer with Wide Voltage Range

open access: yesEnergies, 2021
This paper proposes a photovoltaic (PV) string-level isolated DC–DC power optimizer with wide voltage range. A hybrid control scheme in which pulse frequency modulation (PFM) control and pulse width modulation (PWM) control are combined with a variable ...
Hyungjin Kim   +3 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

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

Model Predictive Current Control with Fixed Switching Frequency and Dead-Time Compensation for Single-Phase PWM Rectifier

open access: yes, 2021
The research object of this paper is single-phase PWM rectifier, the purpose is to reduce the total harmonic distortion (THD) of the grid-side current. A model predictive current control (MPCC) with fixed switching frequency and dead-time compensation is
L. Kang   +4 more
semanticscholar   +1 more source

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

Modulated predictive control for indirect matrix converter [PDF]

open access: yes, 2017
Finite State Model Predictive Control (MPC) has been recently applied to several converter topologies as it can provide many advantages over other MPC techniques. The advantages of MPC include fast dynamics, multi-target control capability and relatively
Formentini, Andrea   +6 more
core   +1 more source

Fixed switching frequency sliding mode control using an hysteresis band controller

open access: yes2014 13th International Workshop on Variable Structure Systems (VSS), 2014
This paper presents a hysteresis band controller in charge of fixing the switching frequency of a sliding mode controller. The proposed control measures the switching period of the control signal and modifies the hysteresis band of the comparator to regulate the switching frequency of the sliding motion.
Repecho del Corral, Víctor   +2 more
openaire   +2 more sources

Fixed frequency finite-state model predictive control for indirect matrix converters with optimal switching pattern [PDF]

open access: yes, 2016
Finite States Model Predictive Control (MPC) has been recently applied to several converters topologies for the many advantages it can provide such as fast dynamics, multi-target control capabilities, easy implementation on digital control board and ...
Formentini, Andrea   +5 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

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