Results 11 to 20 of about 25,989 (292)

Towards Industrialization of FOPID Controllers: A Survey on Milestones of Fractional-Order Control and Pathways for Future Developments

open access: yesIEEE Access, 2021
The interest in fractional-order (FO) control can be traced back to the late nineteenth century. The growing tendency towards using fractional-order proportional-integral-derivative (FOPID) control has been fueled mainly by the fact that these ...
Aleksei Tepljakov   +7 more
doaj   +3 more sources

A Review of Recent Developments in Autotuning Methods for Fractional-Order Controllers

open access: yesFractal and Fractional, 2022
The scientific community has recently seen a fast-growing number of publications tackling the topic of fractional-order controllers in general, with a focus on the fractional order PID.
Cristina I. Muresan   +4 more
doaj   +3 more sources

Fractional Order Control of Power Electronic Converters in Industrial Drives and Renewable Energy Systems: A Review

open access: yesIEEE Access, 2021
The power electronics industry is undergoing a revolution driven by an industry 4.0 perspective, with smart and green/hybrid energy management systems being the requirement of the future.
Preeti Warrier, Pritesh Shah
doaj   +1 more source

Event-based fractional order control

open access: yesJournal of Advanced Research, 2020
The present study provides a generalization of event-based control to the field of fractional calculus, combining the benefits brought by the two approaches into an industrial-suitable control strategy. During recent years, control applications based on fractional order differintegral operators have gained more popularity due to their proven superior ...
Birs, Isabela Roxana   +3 more
openaire   +4 more sources

Survey Study of Factional Order Controllers

open access: yesJournal of Engineering, 2020
This is a survey study that presents recent researches concerning factional controllers. It presents several types of fractional order controllers, which are extensions to their integer order counterparts.
Omar Waleed Abdulwahhab   +1 more
doaj   +1 more source

Fractional-order position/force robot control [PDF]

open access: yesSecond IEEE International Conference on Computational Cybernetics, 2004. ICCC 2004., 2005
This paper studies fractional-order (FO) position/force algorithms in the hybrid control (HC) and the cascade control (CC) of manipulators. The system performance is analyzed, in the time and frequency domains, and the effects of joint backlash and flexibility are investigated.
Ferreira, N. M. Fonseca   +2 more
openaire   +3 more sources

Generalization of Reset Controllers to Fractional Orders

open access: yesMathematics, 2022
Reset control is a simple non-linear control technique that can help overcome the structural limitations of linear control. Fractional control uses the concept of fractional derivatives to expand the range of possibilities when modeling a controller ...
Henrique Paz, Duarte Valério
doaj   +1 more source

A computationally efficient robust voltage control for a single phase dual active bridge

open access: yesEnergy Reports, 2020
This paper proposes fractional and integer order sliding mode controllers (SMC) for the high voltage (HV) bridge control in a bidirectional dual active (DAB) converter.
Nasim Ullah   +7 more
doaj   +1 more source

Robust Tilt-Integral-Derivative Controllers for Fractional-Order Interval Systems

open access: yesMathematics, 2023
In this study, an innovative and sophisticated graphical tuning approach is postulated, aimed at the design of tilt-integral-derivative (TID) controllers that are specifically customized for fractional-order interval plants, whose numerators and ...
Muhammad Zeeshan Malik   +3 more
doaj   +1 more source

On fraction order modeling and control of dynamical systems [PDF]

open access: yes, 2009
This paper demonstrates the feasibility of modeling any dynamical system using a set of fractional order di®erential equations, including distributed and lumped systems.
Kahalil, Islam   +3 more
core   +1 more source

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