Results 21 to 30 of about 25,989 (292)

Fractional Integral-Differentiating Control in Speed Loop of Switched Reluctance Motor [PDF]

open access: yesProblems of the Regional Energetics, 2019
This paper deals with the feedback speed control of a switched reluctance motor using the fractional-order controller. Due to the polar-pole construction and pulsed power windings, at which saturation of the magnetic system occurs, standard PI or PID ...
Busher V.V., Goroshko V.V.
doaj   +1 more source

On the Selection of Tuning Methodology of FOPID Controllers for the Control of Higher Order Processes [PDF]

open access: yes, 2012
In this paper, a comparative study is done on the time and frequency domain tuning strategies for fractional order (FO) PID controllers to handle higher order processes. A new fractional order template for reduced parameter modeling of stable minimum/non-
Alomoush   +56 more
core   +2 more sources

Autotuning method for a fractional order controller for a multivariable 13C isotope separation column [PDF]

open access: yes, 2015
The preferred controller design technique in industrial applications is based on autotuning procedures that do not involve knowledge about an actual mathematical model of the process.
De Keyser, Robain   +2 more
core   +2 more sources

Stability of closed-loop fractional-order systems and definition of damping contours for the design of controllers [PDF]

open access: yes, 2012
Fractional complex order integrator has been used since 1991 for the design of robust control-systems. In the CRONE control methodology, it permits the parameterization of open loop transfer function which is optimized in a robustness context.
Lanusse, Patrick   +2 more
core   +2 more sources

Controlling Chaos for a Fractional-Order Discrete System

open access: yesIEEE Open Journal of Circuits and Systems, 2020
In this article two different controllers for the stabilization of a fractional-order discrete system in the left Caputo discrete delta operator sense are given.
Luis Alberto Quezada-Tellez   +2 more
doaj   +1 more source

Robust fractional order PI control for cardiac output stabilisation [PDF]

open access: yes, 2019
Drug regulatory paradigms are dependent on the hemodynamic system as it serves to distribute and clear the drug in/from the body. While focusing on the objective of the drug paradigm at hand, it is important to maintain stable hemodynamic variables.
Birs, Isabela Roxana   +4 more
core   +2 more sources

Design and tuning of fractional-order PID controllers for time-delayed processes [PDF]

open access: yes, 2016
Frequency domain based design methods are investigated for the design and tuning of fractional-order PID for scalar applications. Since Ziegler-Nichol’s tuning rule and other algorithms cannot be applied directly to tuning of fractional-order controllers,
Edet, Emmanuel, Katebi, Reza
core   +1 more source

HIL real-time simulation of a digital fractional order PI controller for time delay processes [PDF]

open access: yes, 2013
Fractional order control has been used extensively in the last decade for controlling various types of processes. Several design approaches have been proposed so far, the closed loop performance results obtained being tested using different simulation ...
Both, Roxana   +4 more
core   +1 more source

A comparative study of fractional order PIλ /PIλ Dμ tuning rules for stable first order plus time delay processes [PDF]

open access: yes, 2016
Conventional PID tuning methods may not be sufficient to deal with complex processes of modern industry. For better control, fractional order PIλDµ controller was introduced as the generalization of classical PID controller with the help of non-integer ...
Dipesh Shikchand Patle   +3 more
core   +2 more sources

Selectable Fractional-order Controller for Industrial Control Designs [PDF]

open access: yesE3S Web of Conferences, 2023
Differential Equation (DE) of fractional-order specifically gives clear view of fractional-order systems. Since genuine processes are typically or most anticipated to be fractional, employing fractional-order’s concept might be results to take us closer ...
Walia Mandeep Singh   +2 more
doaj   +1 more source

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