Results 111 to 120 of about 2,389 (216)

Comparison of Step Response Characteristics of Simple Fractional Order Systems and Second Order Systems [PDF]

, 2018
The step response characteristics of first and second order systems are well known. On the other hand, the step response of fractional order systems (FOSs) with 2-term fractional denominator is like those of first and second order systems. But there are
Koksal, M. E. (Mehmet)
core  

Design, Tuning, and Experimental Validation of Switched Fractional-Order PID Controllers for an Inverted Pendulum System

Fractal and Fractional
Stabilizing inverted pendulum systems remains a challenging and open control problem due to their inherent instability and relevance in a wide range of real-world applications, including robotics and aerospace systems. While PID and fractional-order PID (
Matias Fernández-Jorquera, Marco Zepeda-Rabanal, Norelys Aguila-Camacho, Lisbel Bárzaga-Martell   +3 more
doaj   +1 more source

Robust optimal design of FOPID controller for five bar linkage robot in a Cyber-Physical System: A new simulation-optimization approach. [PDF]

PLoS One, 2020
Parnianifard A, Zemouche A, Chancharoen R, Imran MA, Wuttisittikulkij L.   +4 more
europepmc   +1 more source

Hybrid controller with neural network PID/FOPID operations for two-link rigid robot manipulator based on the zebra optimization algorithm

Frontiers in Robotics and AI
The performance of the robotic manipulator is negatively impacted by outside disturbances and uncertain parameters. The system’s variables are also highly coupled, complex, and nonlinear, indicating that it is a multi-input, multi-output system ...
Mohamed Jasim Mohamed, Bashra Kadhim Oleiwi, Ahmad Taher Azar, Ahmad Taher Azar, Ahmad Taher Azar, Ahmed Redha Mahlous, Ahmed Redha Mahlous   +6 more
doaj   +1 more source

Intelligent metaheuristic algorithm based FOPID controller for CSTR system

International Journal of Advances in Applied Sciences
The purpose of this research is to assess a continuous stirred-tank reactor (CSTR) system's performance. To enhance its performance, a fractional-order proportional-integral-derivative (FOPID) controller was employed, necessitating the tuning of independent control parameters.
Ashish Sharma, Manoj Kumar Kar, Harsh Goud   +2 more
openaire   +1 more source

On the implementation of gain scheduling in FOPID controllers

IFAC-PapersOnLine
This paper deals with the implementation of a gain scheduling technique for fractional-order-proportional-integral-derivative (FOPID) controllers. The presence of fractional-order integer and derivative parts requires special considerations when the controller parameters are changed during the control task due to the initialization issue of the ...
Milanesi, Marco, Padula, Fabrizio, Visioli, Antonio   +2 more
openaire   +2 more sources

Position Control of IT-Robot manipulator using Multi–Loop FOPID

International Journal of Electrical Engineering and Applied Sciences, 2019
Position control of the manipulator has been noted for its difficulty as the result of the so-called dynamic stability problem, parameter uncertainty and dynamic coupling. This work focused on position control of the first four degree of freedom (DOF) of
Reham H. Mohammed
doaj  

Hybrid optimal-FOPID based UPQC for reducing harmonics and compensate load power in renewable energy sources grid connected system.

PLoS ONE
Integration of renewable energy sources (RES) to the grid in today's electrical system is being encouraged to meet the increase in demand of electrical power and also overcome the environmental related problems by reducing the usage of fossil fuels ...
T Anuradha Devi, G Srinivasa Rao, T Anil Kumar, B Srikanth Goud, Ch Rami Reddy, Mbadjoun Wapet Daniel Eutyche, Flah Aymen, Claude Ziad El-Bayedh, Habib Kraiem, Vojtech Blazek   +9 more
doaj   +1 more source

FRACTIONAL ORDER CONTROL OF A SINUSOIDAL OUTPUT INVERTER

Electrica, 2016
In this paper fractional order proportional integral derivative (FOPID) controller tuned with genetic algorithm (GA) is used to control of a novel designed sinusoidal output inverter.
Mehmed ÇELEBİ, Abdullah BAŞÇİ
doaj  

Bayat-driven FOPID controller design for biogas-based microgrid with real-time validation. [PDF]

Sci Rep
Bashishtha TK, Singh VP, Varshney T, Padmanaban S.   +3 more
europepmc   +1 more source