Results 21 to 30 of about 376,158 (286)

An Advanced Fractional Order Method for Temperature Control

Fractal and Fractional, 2023
Temperature control in buildings has been a highly studied area of research and interest since it affects the comfort of occupants. Commonly, temperature systems like centralized air conditioning or heating systems work with a fixed set point locally set
Ricardo Cajo, Shiquan Zhao, Isabela Birs, Víctor Espinoza, Edson Fernández, Douglas Plaza, Gabriela Salcan-Reyes   +6 more
doaj   +1 more source

Fractional Order Controllers Versus Integer Order Controllers

Procedia Engineering, 2017
Abstract Most industrial applications are using classical, integer order type PID controllers due to the widely known characteristics such as: simplicity, the existence of tuning methods based on process model and the provided robustness performances.
Mircea Dulău, Adrian Gligor, Tudor-Mircea Dulău   +2 more
openaire   +1 more source

Fractional Order Tube Model Reference Adaptive Control for a Class of Fractional Order Linear Systems

International Journal of Applied Mathematics and Computer Science, 2020
We introduce a novel fractional order adaptive control design based on the tube model reference adaptive control (TMRAC) scheme for a class of fractional order linear systems. By considering an adaptive state feedback control configuration, the main idea
Balaska Hanane, Ladaci Samir, Djouambi Abdelbaki, Schulte Horst, Bourouba Bachir   +4 more
doaj   +1 more source

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

, 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, Amitava Gupta, Astrom, Astrom, Astrom, Bettou, Bhambhani, Biswas, Biswas, Bohannan, Bouafoura, Cao, Caponetto, Caponetto, Castillo, Chao, Charef, Chen, Chen, Das, Dorcak, Dwyer, Hamamci, Hamamci, Ho, Isaksson, Lanusse, Lee, Li, Luo, Luo, Malwatkar, Martin, Merrikh-Bayat, Monje, Monje, Nelder, Oustaloup, Oustaloup, Oustaloup, Padula, Panagopoulos, Petras, Podlubny, Podlubny, Saha, Saha, Saleh Tavazoei, Santamaria, Saptarshi Das, Seborg, Shantanu Das, Shen, Suman Saha, Valerio, Zamani, Zhuang   +56 more
core   +2 more sources

A Novel Control Hardware Architecture for Implementation of Fractional-Order Identification and Control Algorithms Applied to a Temperature Prototype

Mathematics, 2022
In this paper, the conceptualization of a control hardware architecture aimed to the implementation of integer- and fractional-order identification and control algorithms is presented.
Juan J. Gude, Pablo García Bringas
doaj   +1 more source

Exoskeleton Hand Control by Fractional Order Models

Sensors, 2019
This paper deals with the fractional order control for the complex systems, hand exoskeleton and sensors, that monitor and control the human behavior. The control laws based on physical significance variables, for fractional order models, with delays or ...
Mircea Ivanescu, Nirvana Popescu, Decebal Popescu, Asma Channa, Marian Poboroniuc   +4 more
doaj   +1 more source

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

Complex & 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   +1 more source

A Fractional-Order On-Line Self Optimizing Control Framework and a Benchmark Control System Accelerated Using Fractional-Order Stochasticity

Fractal and Fractional, 2022
This paper presents a design and evaluation of a fractional-order self optimizing control (FOSOC) architecture for process control. It is based on a real-time derivative-free optimization layer that adjusts the parameters of a discrete-time fractional ...
Jairo Viola, YangQuan Chen
doaj   +1 more source

Consensus Control of Fractional-Order Multi-Agent Systems With Time Delays via Fractional-Order Iterative Learning Control

IEEE Access, 2019
This paper considers the leader-following consensus tracking problem of fractional-order multi-agent systems (FOMASs) that contain communication time delays.
Shuaishuai Lv, Mian Pan, Xungen Li, Wenyu Cai, Tianyi Lan, Bingqiang Li   +5 more
doaj   +1 more source

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

, 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, Ranganayakulu, R., Seshagiri Rao, A., Uday Bhaskar Babu, G.   +3 more
core   +2 more sources