Results 91 to 100 of about 2,389 (216)

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

open access: yes, 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   +4 more
core   +1 more source

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

open access: yesOptimal 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

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

open access: yesEngineering 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   +4 more
wiley   +1 more source

IMPLEMENTATION OF NONLINEAR FUZZY LOGIC FRACTIONAL ORDER PID CONTROLLER (NFL-FOPID) WITH FIRST ORDER TRANSFER FUNCTION

open access: yesICTACT Journal on Soft Computing, 2018
Today, the requirement of controllers in the field of engineering and process industries is going to be increased in order to control. Among all controllers, Proportional Integral Derivative (PID) controllers are widely used due to its easy ...
U. Hada, V. Soni
doaj   +1 more source

A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles

open access: yesEngineering 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   +2 more
wiley   +1 more source

Comprehensive Study of Nonlinear Maglev System Utilizing COOT Optimized FOPID Controller

open access: yesIEEE Access
To improve the performance of the magnetic levitation system, the most recent metaheuristic COOT algorithm was first employed in this study to tune the Fractional Order Proportional Integral and Derivative (FOPID) controller.
Marabathina Maheedhar, T. Deepa
doaj   +1 more source

New insights from fractional order skyhook damping control for railway vehicles [PDF]

open access: yes, 2018
Active suspensions for railway vehicles have been a topic of research for a number of decades and while their applications in service operation are limited it seems clear that they will in due course see widespread adoption.
Goodall, Roger M., Zolotas, Argyrios C.
core   +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

open access: yesEngineering 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   +5 more
wiley   +1 more source

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

open access: yesEnergy 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   +3 more
doaj   +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

open access: yesEngineering 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   +8 more
wiley   +1 more source

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