Results 31 to 40 of about 12,056 (184)

Fractional Controller Design of a DC-DC Converter for PEMFC

IEEE Access, 2020
Proton Exchange Membrane Fuel Cell (PEMFC) is difficult for application because of its high current and wide voltage output. A fractional order PID controller is introduced to a Four-Switch Buck-Boost DC/DC converter to stabilize the power output in this
Zhidong Qi, Juntao Tang, Jin Pei, Liang Shan   +3 more
doaj   +1 more source

Construction and Evaluation of a Control Mechanism for Fuzzy Fractional-Order PID

Applied Sciences, 2022
In this research, a control mechanism for fuzzy fractional-order proportional integral derivatives was suggested (FFOPID). The fractional calculus application has been used in different fields of engineering and science and showed to be improved in the ...
Mujahed Al-Dhaifallah
doaj   +1 more source

Theoretical analysis and experimental validation of a simplified fractional order controller for a magnetic levitation system [PDF]

, 2015
Fractional order (FO) controllers are among the emerging solutions for increasing closed-loop performance and robustness. However, they have been applied mostly to stable processes.
De Keyser, Robain, Folea, Silviu, Ionescu, Clara-Mihaela, Muresan, Cristina I   +3 more
core   +1 more source

Fractional-Order PID Motion Control for AUV Using Cloud-Model-Based Quantum Genetic Algorithm

IEEE Access, 2019
Aiming to improve the performance of motion for autonomous underwater vehicle (AUV), a fractional-order PID strategy is proposed. It is a more generalized form for the conventional integer-order PID controller, keeping its simplicity and utilizing the ...
Junhe Wan, Bo He, Dianrui Wang, Tianhong Yan, Yue Shen   +4 more
doaj   +1 more source

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

IEEE 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, Zhongjie Zhuang, Jeng-Shyang Pan, Shu-Chuan Chu   +3 more
doaj   +1 more source

Survey Study of Factional Order Controllers

Journal 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, Nizar Hadi Abbas   +1 more
doaj   +1 more source

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

Fractal 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, Badreddine Boudjehem, Isabela Birs, Cristina I. Muresan   +3 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

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

Energies, 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, Yanhe Xu, Jie Liu, Cong Lv, Jianzhong Zhou, Qing Zhang   +5 more
doaj   +1 more source

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

Measurement + 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