Results 41 to 50 of about 5,118 (206)

Robust Coordinated Designing of PSS and UPFC Damping Controller [PDF]

, 2013
This paper presents the simultaneous coordinated designing of the UPFC robust power oscillation damping controller and the conventional power system stabilizer. On the basis of the linearized Phillips-Herffron model, the coordinated design problem of PSS
Safari, A. (Amin)
core   +1 more source

AI‐Driven Optimization Techniques for Power Quality Improvement in Microgrids: Trends, Techniques, and Future Directions

Energy Science &Engineering, Volume 14, Issue 1, Page 583-610, January 2026.
Decentralized energy systems are gaining momentum, and microgrids have become a vital component of the modern power landscape. Yet, maintaining power quality within these systems presents ongoing challenges due to the presence of nonlinear loads, variable renewable energy sources, and frequent switching operations.
Mahnoor Zahid, Hafiz Mudassir Munir, Mohammad Adeel, Fares Suliaman Alromithy, Mohammad R. Altimania, Ievgen Zaitsev   +5 more
wiley   +1 more source

Field Compaction Characteristics of Ultra-Thin Porous Friction Course Based on Laboratory Simulation

Applied Sciences
As a preventive maintenance treatment, the ultra-thin porous friction course (UPFC) has been widely recognized and used in road maintenance because of its excellent performance and cost effectiveness. The Marshall compaction method (MCM) has been adopted
Xiaobo Du, Hongwei Lin, Mutian Sun, Wenchang Liu, Hongchao Zhang   +4 more
doaj   +1 more source

Utilizing Unified Power Flow Controller for Voltage Stability Improvement of the Electric Power Transmission System of Ghana

Jurnal Nasional Teknik Elektro, 2020
Interconnecting power transmission systems provide reliability of electric power supply. The security of the system is however questioned when a disturbance in any part of the interconnected system causes instability in the entire network. Unified Power
William Duodu Asihene, Francis Boafo Effah, Erwin Normanyo   +2 more
doaj   +1 more source

UNIFIED POWER FLOW CONTROLLER CONTROL STRATEGIES for POWER FLOW

Yanbu Journal of Engineering and Science, 2022
In order to address power flow control issues, this study introduces the use of Unified Power Flow Controller (UPFC) models. These models are based on regulating the variables influencing the transmission line's power flow, and they are capable of ...
Fahd Banakhr
doaj   +1 more source

A variable gain PI to improve the performances of a unified power flow controller system [PDF]

, 2017
The instability problems in the electrical supply networks have had a great impact on recent research studies on modern devices. The unified power flow controller (UPFC) is one of the various FACTS (Flexible Alternative Current Transmission Sys-tems ...
Hartani, K. (Kada), Mankour, M. (M), Sekour, M. (M)   +2 more
core   +1 more source

Multi‐Input Backstepping Control for Transient Stability Enhancement in Power Systems With PMSG‐Based Wind Turbines and UPFC

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
In the paper, first, the modelling of a power system with a Permanent Magnet Synchronous Generator (PMSG), Unified Power Flow Controller (UPFC) and Doubly‐Fed Induction Generator (DFIG) is fully considered. Next, the possible candidate control law and its implementation technique on the power network are examined.
Mohsen Zamani Boroujeni, Saeed Abazari, Said Hoghoughi, Abbas Kargar   +3 more
wiley   +1 more source

AUTOMATIC ADJUSTMENT OF REACTIVE POWER BY FACTS DEVICES UNDER CONDITIONS OF VOLTAGE INSTABILITY IN THE ELECTRIC NETWORK

Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2023
This article describes the problem of automatic regulation of reactive power using electronic devices FACTS (Flexible AC Transmission Systems): static synchronous compensator (STATCOM) and unified power flow controller (UPFC). With the help of a complex
Mykhailo Burbelo, Oleksii Babenko, Yurii Loboda, Denys Lebed, Oleg K. Kolesnytskyj, Saule J. Rakhmetullina, Murat Mussabekov   +6 more
doaj   +1 more source

Metaheuristic‐Based Load Frequency Control of Multi‐Source Renewable Systems With SMES and AC‐DC Parallel Tie‐Lines

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This study proposes a hybrid evolutionary exploration algorithm (HEEA) that integrates genetic algorithm and grey wolf optimiser to co‐tune PID controller gains and SMES parameters in a two‐area AC‐DC interconnected renewable system. The proposed method achieves faster convergence, lower ITAE and improved stability compared to existing metaheuristics ...
Md. Shahan Sarker
wiley   +1 more source

Subsynchronous resonance and its mitigation for power system with unified power flow controller

Journal of Modern Power Systems and Clean Energy, 2017
Control strategy of unified power flow controller (UPFC) utilizing dq decoupling control is deduced in this paper, which can closely follow the control orders of the active and reactive power.
Xinyao ZHU, Meng JIN, Xiangping KONG, Jingbo ZHAO, Jiankun LIU, Qian ZHOU   +5 more
doaj   +1 more source