Results 81 to 90 of about 2,676 (204)

Hybrid PSO-Tuned Fractional-Order Control with Rule-Based Adaptive Supervision for Embedded Thermoelectric Temperature Regulation

Fractal and Fractional
Thermal regulation using Peltier cells presents challenges due to high inertia, memory effects, and energy constraints in embedded systems. This paper introduces the FOPID with Adaptive Supervisor (FOPID-AS) scheme, combining a PSO-optimized fractional ...
Miguel F. Ferrer Pareja, Carlos Sánchez Morales, Federico León Zerpa, Alejandro Ramos Martín   +3 more
doaj   +1 more source

A Novel Fractional‐Order Predictive PI Controller Approach for the Systems With Noninteger Order Delay

Optimal Control Applications and Methods, Volume 46, Issue 6, Page 2329-2343, November/December 2025.
Hybrid Algorithm‐Based Optimal FOPI Controller in Three‐phase UPQC system ABSTRACT Time delay (TD) is a common phenomenon in practical systems. Most studies have focused on the classical notion of integer‐order TD. However, it should not be neglected that the delay can also be noninteger.
Erdinç Şahin
wiley   +1 more source

Robustness of optimized FPID controller against uncertainty and disturbance by fractional nonlinear model for research nuclear reactor

Nuclear Engineering and Technology, 2020
In this study, a fractional order proportional integral derivative (FOPID) controller is designed to create the reference power trajectory and to conquer the uncertainties and external disturbances.
Nafiseh Zare, Gholamreza Jahanfarnia, Abdollah Khorshidi, Jamshid Soltani   +3 more
doaj   +1 more source

Advancing Stability in Robot Manipulators: A Review of Recent Progress and Parameters

Engineering Reports, Volume 7, Issue 7, July 2025.
We present an overview of the current state‐of‐the‐art in robotics while emphasizing stability and control aspects with pragmatic consideration over robotic manipulators. It is centered on robustness, efficiency, and security for applications such as industrial automation or surgical robotics.
Shabnom Mustary, Mohammod Abul Kashem, Jannatul Mawya Sony, Nayem Hossain, Mohammad Asaduzzaman Chowdhury   +4 more
wiley   +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

LQR based improved discrete PID controller design via optimum selection of weighting matrices using fractional order integral performance index [PDF]

, 2018
This is the author accepted manuscript. The final version is available from Elsevier via the DOI in this record.The continuous and discrete time Linear Quadratic Regulator (LQR) theory has been used in this paper for the design of optimal analog and ...
Das, S, Das, S, Gupta, A, Halder, K, Pan, I   +4 more
core   +1 more source

A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles

Engineering Reports, Volume 7, Issue 6, June 2025.
By systematically classifying UAV modeling techniques and comparing control methods, this paper addresses a notable gap in the current literature. Furthermore, it highlights emerging trends and challenges in UAV control systems, providing valuable insights to guide future research toward enhancing the stability, efficiency, and adaptability of ...
Elisabeth Andarge Gedefaw, Nardos Belay Abera, Chala Merga Abdissa   +2 more
wiley   +1 more source

AGC of a Multi‐Area Hydrothermal Interconnected Diverse Deregulated Power System Using a Proposed Novel SBOA‐Multi‐Level Fuzzy Logic‐Tilt Controller Incorporated With IPFC

Engineering Reports, Volume 7, Issue 6, June 2025.
This study presents the design of a novel secondary controller for Automatic Generation Control (AGC) in multi‐area, multi‐source deregulated power systems incorporating interline Power Flow Controller (IPFC). The proposed controller, optimized using the secretary bird optimization algorithm (SBOA) improves AGC performance in systems integrating hydro ...
Getaneh Mesfin Meseret, Nishant Kumar, Tarkesh Kumar Mahato, Rajesh Kumhar, Poonam Lakra, M. D. Mofeed Alam   +5 more
wiley   +1 more source

Enhanced Automatic Generation Control in Multiarea Power Systems: Crow Search Optimized Cascade FOPI‐TIDDN Controller With Integrated Renewable Solar Thermal Models and HVDC Lines

Engineering Reports, Volume 7, Issue 5, May 2025.
This study introduces a novel cascade FOPI‐TIDDN controller optimized by the Crow Search algorithm, integrated with renewable solar thermal systems and HVDC tie‐lines in a two‐area power system. The approach enhances automatic generation control, demonstrating superior performance in settling time, overshoot, and system dynamics under various solar ...
Naladi Ram Babu, Pamarthi Sunitha, Ganesh Pardhu B. S. S., Sanjeev Kumar Bhagat, Adireddy Ramesh, Arindita Saha, Wulfran Fendzi Mbasso, Pradeep Jangir, Ahmed Hossam‐Eldin   +8 more
wiley   +1 more source

Enhancing the transient stability of interconnected power systems by designing an adaptive fuzzy-based fractional order PID controller

Energy Reports
The reliable and efficient operation of the electrical energy transmission system heavily relies on maintaining stability as a key requirement. Interconnected power systems often experience low-frequency oscillations (LFOs), which have the potential to ...
Mehdi Shafiee, Mehdi Sajadinia, Abbas-Ali Zamani, Mehdi Jafari   +3 more
doaj   +1 more source