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24 Results Found

  • Article
  • Open Access
19 Citations
2,222 Views
23 Pages

A Novel AVR System Utilizing Fuzzy PIDF Enriched by FOPD Controller Optimized via PSO and Sand Cat Swarm Optimization Algorithms

  • Mokhtar Shouran,
  • Mohammed Alenezi,
  • Mohamed Naji Muftah,
  • Abdalmajid Almarimi and ,
  • Abdalghani Abdallah and
  • Jabir Massoud
  • + 1 author+ 0 author

8 March 2025

Power system stability is managed through various control loops, including the Automatic Voltage Regulator (AVR), which regulates the terminal voltage of synchronous generators. This study integrated Fuzzy Logic Control (FLC) and a Proportional&ndash...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
9 Citations
3,401 Views
12 Pages

18 November 2019

The application of Autonomous Underwater Vehicle (AUV) is expanding rapidly, which drives the urgent need of its autonomy improvement. Motion control system is one of the keys to improve the control and decision-making ability of AUVs. In this paper,...

(This article belongs to the Special Issue Optimization of Motion Planning and Control for Automatic Machines, Robots and Multibody Systems)
  • Article
  • Open Access
16 Citations
3,657 Views
24 Pages

25 November 2023

The penetration of intermittent wind turbines in power systems imposes challenges to frequency stability. In this light, a new control method is presented in this paper by proposing a modified fractional order proportional integral derivative (FOPID)...

(This article belongs to the Special Issue Metaheuristic Algorithms in Optimal Design of Engineering Problems)
  • Article
  • Open Access
6 Citations
1,077 Views
36 Pages

12 March 2026

Maintaining frequency regulation in interconnected power systems becomes increasingly difficult in the presence of nonlinear operating conditions. To address this issue, this study develops a hybrid load frequency control scheme in which a fuzzy frac...

(This article belongs to the Special Issue Challenges and Innovations in Stability and Control of Power Systems)
  • Article
  • Open Access
9 Citations
2,036 Views
39 Pages

An Optimal Two-Stage Tuned PIDF + Fuzzy Controller for Enhanced LFC in Hybrid Power Systems

  • Saleh Almutairi,
  • Fatih Anayi,
  • Michael Packianather and
  • Mokhtar Shouran

14 October 2025

Ensuring reliable power system control demands innovative architectural solutions. This research introduces a fault-tolerant hybrid parallel compensator architecture for load frequency control (LFC), combining a Proportional–Integral–Deri...

(This article belongs to the Special Issue Advanced Control Strategies for Renewable Energy Systems and Sustainable Development)
  • Article
  • Open Access
6 Citations
3,919 Views
17 Pages

Robust Fractional-Order PI/PD Controllers for a Cascade Control Structure of Servo Systems

  • Vo Lam Chuong,
  • Ngo Hong Nam,
  • Le Hieu Giang and
  • Truong Nguyen Luan Vu

In this paper, a cascade control structure is suggested to control servo systems that normally include a servo motor in coupling with two kinds of mechanism elements, a translational or rotational movement. These kinds of systems have high demands fo...

(This article belongs to the Special Issue Applications of Fractional-Order Systems to Automatic Control)
  • Article
  • Open Access
2 Citations
2,134 Views
24 Pages

This study aims to synthesize and implement a robust fractional order PD (RFOPD) controller to increase the speed at which defects in automated touch panel inspection systems (ATPISs) are detected. A three-dimensional orthogonal stage (TDOS) driven b...

(This article belongs to the Topic Mathematical Modeling)
  • Article
  • Open Access
10 Citations
2,354 Views
18 Pages

Fuzzy Fractional-Order PD Vibration Control of Uncertain Building Structures

  • Kang Xu,
  • Tingli Cheng,
  • António M. Lopes,
  • Liping Chen and ,
  • Xiaoxuan Zhu and
  • Minwu Wang
  • + 1 author+ 0 author

A new control strategy is proposed to suppress earthquake-induced vibrations on uncertain building structures. The control strategy embeds fuzzy logic in a fractional-order (FO) proportional derivative (FOPD) controller. A new improved FO particle sw...

(This article belongs to the Special Issue Advances in Fractional Order Systems and Robust Control)
  • Article
  • Open Access
10 Citations
5,337 Views
24 Pages

24 August 2020

H∞ surge control in centrifugal compressors by using active magnetic bearings (AMBs) has been successfully designed and implemented. However, the structure and design process of H∞ surge control are quite complex. This paper reports on th...

(This article belongs to the Special Issue Feature Papers to Celebrate the SCIE Coverage)
  • Article
  • Open Access
26 Citations
3,133 Views
13 Pages

Improved Decentralized Fractional PD Control of Structure Vibrations

  • Kang Xu,
  • Liping Chen,
  • Minwu Wang,
  • António M. Lopes and ,
  • J. A. Tenreiro Machado and
  • Houzhen Zhai
  • + 1 author+ 0 author

2 March 2020

This paper presents a new strategy for the control of large displacements in structures under earthquake excitation. Firstly, an improved fractional order proportional-derivative (FOPD) controller is proposed. Secondly, a decentralized strategy is de...

(This article belongs to the Section C2: Dynamical Systems)
  • Article
  • Open Access
44 Citations
3,749 Views
12 Pages

26 February 2022

This study proposes a virgin structure of Fuzzy Logic Control (FLC) for Load Frequency Control (LFC) in a dual-area interconnected electrical power system. This configuration benefits from the advantages of fuzzy control and the merits of Fractional...

  • Proceeding Paper
  • Open Access
9 Citations
1,964 Views
7 Pages

This study proposes a new fuzzy logic control (FLC) design-based I controller plus a Fuzzy Cascade FOPI-FOPD (I + F C FOPI-FOPD) for load frequency control (LFC) in power systems. The structure of this design offers a satisfactory level of reliabilit...

(This article belongs to the Proceedings of The 1st International Electronic Conference on Processes: Processes System Innovation)
  • Article
  • Open Access
18 Citations
4,142 Views
22 Pages

Optimal Cascade Non-Integer Controller for Shunt Active Power Filter: Real-Time Implementation

  • Hoda Nikkhah Kashani,
  • Reza Rouhi Ardeshiri,
  • Meysam Gheisarnejad and
  • Mohammad-Hassan Khooban

1 April 2022

Active power filters (APFs) are used to mitigate the harmonics generated by nonlinear loads in distribution networks. Therefore, due to the increase of nonlinear loads in power systems, it is necessary to reduce current harmonics. One typical method...

(This article belongs to the Topic Multi-Energy Systems)
  • Article
  • Open Access
7 Citations
4,216 Views
13 Pages

Design of Low-Voltage FO-[PD] Controller for Motion Systems

  • Rafailia Malatesta,
  • Stavroula Kapoulea,
  • Costas Psychalinos and
  • Ahmed S. Elwakil

Fractional-order controllers have gained significant research interest in various practical applications due to the additional degrees of freedom offered in their tuning process. The main contribution of this work is the analog implementation, for th...

  • Article
  • Open Access
412 Views
33 Pages

Robust Fractional-Order Control of Vehicle Platoon Under Actuator and Communication Delay Intervals

  • Majid Ghorbani,
  • Omar Hanif,
  • Patrick Gruber,
  • Aldo Sorniotti and ,
  • Komeil Nosrati,
  • Aleksei Tepljakov,
  • Eduard Petlenkov and
  • Umberto Montanaro
  • + 3 authors+ 0 author

Stabilisation of autonomous vehicle platoons becomes challenging in the presence of uncertain delays in actuator dynamics and vehicle-to-vehicle communication. This paper presents a distributed fractional-order proportional derivative (FOPD) control...

(This article belongs to the Section Control Theory and Methods)
  • Article
  • Open Access
208 Views
31 Pages

13 October 2026

This paper investigates the nonlinear vibration suppression of buffet-induced oscillations in an F-15 twin-tail structure using a fractional-order proportional-derivative (FOPD) controller. A nonlinear coupled twin-tail model incorporating non-smooth...

  • Article
  • Open Access
3 Citations
3,616 Views
31 Pages

Modeling risk evolution in financial networks presents both practical and theoretical challenges, particularly during periods of heightened systemic stress. This issue has gained urgency recently in China as it faces unprecedented financial strain, l...

  • Article
  • Open Access
350 Views
43 Pages

Optimizing Multi-Microgrid Frequency via Takagi–Sugeno FOPID Controller-Based ESC Algorithm

  • Sarah S. Mohamed,
  • Dokhyl AlQahtani,
  • Sulaiman Z. Almutairi,
  • Aisha F. Fareed and ,
  • Emad A. Mohamed and
  • Wessam A. Hafez
  • + 1 author+ 0 author

The increasing replacement of synchronous generation by converter-interfaced renewable energy sources, particularly photovoltaic (PV) systems, has significantly diminished the effective inertia of interconnected power networks, making frequency regul...

  • Article
  • Open Access
1 Citations
490 Views
27 Pages

Cooperative adaptive cruise control (CACC), as an extension of adaptive cruise control (ACC), is an intelligent transportation approach for connected and automated vehicles. By using vehicle-to-vehicle information, CACC improves longitudinal tracking...

(This article belongs to the Special Issue Advances in Fractal and Fractional Dynamics)
  • Article
  • Open Access
  • Best Paper Award
34 Citations
4,328 Views
20 Pages

This paper proposes an active disturbance rejection control (ADRC) architecture for a permanent magnet synchronous motor (PMSM) position servo system. The presented method achieved enhanced tracking and disturbance rejection performance with a limite...

(This article belongs to the Special Issue Applications of Fractional-Order Systems to Automatic Control)
  • Article
  • Open Access
6 Citations
3,281 Views
14 Pages

The performance of laser beams in tracking Lissajous scan trajectories is severely limited by beam jitter. To enhance the performance of fast steering mirror (FSM) control in tracking Lissajous scan trajectories, this paper proposed a fractional orde...

(This article belongs to the Section Probability and Statistics)
  • Article
  • Open Access
10 Citations
3,715 Views
20 Pages

24 February 2021

In this paper, a fractional-order active disturbance rejection controller (FOADRC), combining a fractional-order proportional derivative (FOPD) controller and an extended state observer (ESO), is proposed for a permanent magnet synchronous motor (PMS...

  • Article
  • Open Access
9 Citations
4,215 Views
23 Pages

This paper presents a novel Fuzzy Logic Controller (FLC) framework aimed at enhancing the performance and stability of Automatic Voltage Regulators (AVRs) in power systems. The proposed system combines fuzzy control theory with the Fractional Order P...

(This article belongs to the Special Issue Applications of Fractional-Order Systems to Automatic Control)
  • Article
  • Open Access
151 Views
33 Pages

19 October 2026

This paper proposes an improved Artificial Hummingbird Algorithm (AHA) for solving numerical optimization problems. The greedy Fitness–Distance Balance (FDB) selection method is integrated into the guided, territorial, and migration search oper...

(This article belongs to the Section Biological Optimisation and Management)