Results 1 to 10 of about 36,908 (274)

OPTIMAL FREQUENCY CONTROL IN MICROGRID SYSTEM USING FRACTIONAL ORDER PID CONTROLLER USING KRILL HERD ALGORITHM [PDF]

open access: yesElectrical engineering & Electromechanics, 2020
. This paper investigates the use of fractional order Proportional, Integral and Derivative (FOPID) controllers for the frequency and power regulation in a microgrid power system.
M. Regad   +4 more
doaj   +3 more sources

Optimal fractional-order PID controller based on fractional-order actor-critic algorithm

open access: yesNeural Computing and Applications, 2022
AbstractIn this paper, an online optimization approach of a fractional-order PID controller based on a fractional-order actor-critic algorithm (FOPID-FOAC) is proposed. The proposed FOPID-FOAC scheme exploits the advantages of the FOPID controller and FOAC approaches to improve the performance of nonlinear systems.
Raafat Shalaby   +3 more
openaire   +2 more sources

PID controller design for fractional-order systems with time delays [PDF]

open access: yesSystems & Control Letters, 2012
Cataloged from PDF version of article.Classical proper PID controllers are designed for linear time invariant plants whose transfer functions are rational functions of s(alpha), where 0 < alpha < 1, and s is the Laplace transform variable.
Bonnet, C., Fioravanti, A. R., Ozbay, H.
core   +9 more sources

General type industrial temperature system control based on fuzzy fractional-order PID controller

open access: yesComplex & Intelligent Systems, 2021
A fuzzy fractional-order PID control algorithm for a general type industrial temperature control system is proposed in this paper. In order to improve the production quality and controlled model accuracy, a fractional-order elementary system is used to ...
Lu Liu, Dingyu Xue, Shuo Zhang
doaj   +2 more sources

Formal Verification of Fractional-Order PID Control Systems Using Higher-Order Logic

open access: yesFractal and Fractional, 2022
Fractional-order PID control is a landmark in the development of fractional-order control theory. It can improve the control precision and accuracy of systems and achieve more robust control results.
Chunna Zhao, Murong Jiang, Yaqun Huang
doaj   +1 more source

On Fractional-order PID Controllers [PDF]

open access: yesIFAC-PapersOnLine, 2018
A new Fractional Order Proportional-Integral (FOPI) controller tuning method is proposed in this paper for process control systems. This is achieved by combining Biggest Log-modulus Tuning (BLT) method and Internal Model Control (IMC) method of designing conventional PID controllers to tuning FOPI controllers for multivariable processes.
Edet, Emmanuel, Katebi, Reza
openaire   +2 more sources

An Improved Marine Predators Algorithm-Tuned Fractional-Order PID Controller for Automatic Voltage Regulator System

open access: yesFractal and Fractional, 2023
One of the most popular controllers for the automatic voltage regulator (AVR) in maintaining the voltage level of a synchronous generator is the fractional-order proportional–integral-derivative (FOPID) controller.
Mohd Zaidi Mohd Tumari   +3 more
semanticscholar   +1 more source

Robust MPPT Control of Stand-Alone Photovoltaic Systems via Adaptive Self-Adjusting Fractional Order PID Controller

open access: yesEnergies, 2023
The Photovoltaic (PV) system is an eco-friendly renewable energy system that is integrated with a DC-DC buck-boost converter to generate electrical energy as per the variations in solar irradiance and outdoor temperature.
Omer Saleem, Shehryaar Ali, J. Iqbal
semanticscholar   +1 more source

Design of FOPID Controller for Pneumatic Control Valve Based on Improved BBO Algorithm

open access: yesSensors, 2022
Aiming at the problems of nonlinearity and inaccuracy in the model of the pneumatic control valve position in the industrial control process, a valve position control method based on a fractional-order PID controller is proposed. The working principle of
Min Zhu   +3 more
doaj   +1 more source

Adaptive fractional order PID controller tuning for brushless DC motor using Artificial Bee Colony algorithm

open access: yes, 2021
This paper presents an adaptive Fractional Order PID (FOPID) controller for improving the performance of a Brushless DC (BLDC) motor using Artificial Bee Colony (ABC) algorithm.
K. Vanchinathan, N. Selvaganesan
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy