Results 51 to 60 of about 36,908 (274)

Optimal Design and Simulation for PID Controller Using Fractional-Order Fish Migration Optimization Algorithm

open access: yesIEEE Access, 2021
Proportional Integral Derivative (PID) controller is one of the most classical controllers, which has a good performance in industrial applications. The traditional PID parameter tuning relies on experience, however, the intelligent algorithm is used to ...
Baoyong Guo   +3 more
doaj   +1 more source

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 PID Controller Based on Immune Feedback Mechanism for Time-Delay Systems

open access: yesFractal and Fractional, 2023
The control of processes with time delays is crucial in process industries such as petrochemical, hydraulic, and manufacturing. It is a challenging task for automation engineers, as it may affect both phase and gain margins.
Adel Makhbouche   +3 more
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

Characteristics Analysis and Fuzzy Fractional-Order PID Parameter Optimization for Primary Frequency Modulation of a Pumped Storage Unit Based on a Multi-Objective Gravitational Search Algorithm

open access: yesEnergies, 2019
Compared with conventional hydropower units, the pumped storage unit has the characteristics of diverse working conditions and frequent switching. Therefore, the stability and regulation quality of the primary frequency modulation transition process of ...
Xin Wu   +5 more
doaj   +1 more source

Complex-order PID controller design for enhanced blood-glucose regulation in Type-I diabetes patients

open access: yesMeasurement + Control, 2023
Type-I Diabetes (TID) is a chronic autoimmune disease that elevates the glucose levels in the patient’s bloodstream. This paper formulates a fractional complex-order Proportional-Integral-Derivative (PID) control strategy for robust Blood Glucose (BG ...
Omer Saleem, Jamshed Iqbal
doaj   +1 more source

Input-output linearization and fractional robust control of a non-linear system [PDF]

open access: yes, 2001
This article deals with the association of a linear robust controller and an input-output linearization feedback for the control of a perturbed and non-linear system.
Lanusse, Patrick   +3 more
core   +1 more source

An adaptive fractional controller design for automatic voltage regulator system: sigmoid-based fractional-order PID controller

open access: yesNeural computing & applications (Print)
The primary objective of a power system is to provide safe and reliable electrical energy to consumers. This objective is achieved by maintaining the stability of the power system, a multifaceted concept that can be divided into three distinct classes ...
A. K. Şahin, Bora Çavdar, M. S. Ayas
semanticscholar   +1 more source

On the Use of FOPID Controllers for Maintenance Phase of General Anesthesia

open access: yesApplied Sciences, 2023
This paper investigates the performance achievable with a fractional-order PID regulator controlling the Depth of Hypnosis (measured via the Bispectral Index Scale) through the administration of propofol during the maintenance phase of total intravenous ...
Nicola Paolino   +5 more
doaj   +1 more source

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

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