Results 51 to 60 of about 309 (168)

Wide‐area damping control in renewable integrated power systems: A review on recent achievements and new challenges

open access: yesEnergy Conversion and Economics, Volume 6, Issue 6, Page 341-358, December 2025.
Abstract Low‐frequency oscillations (LFOs) remain a major obstacle to maintaining stable dynamic performance in power systems with high levels of renewable energy integration. In particular, inter‐area LFOs have emerged as a critical concern in large, interconnected grids.
Linglin Meng   +10 more
wiley   +1 more source

Power Loss Reductions and Voltage profile improvement through Fuzzy and AO algorithm for effective system operation by optimal placement of UPFC [PDF]

open access: yesE3S Web of Conferences
This project's primary goal is to reduce power losses and improve voltage profiles in power networks by strategically using unified power flow controllers, or UPFCs.
Suryanarayana Reddy V.   +4 more
doaj   +1 more source

A Systematic Literature Review on Auction Mechanisms: Insights From the Last Decade and Future Directions

open access: yesJournal of Economic Surveys, Volume 39, Issue 5, Page 1971-1998, December 2025.
ABSTRACT This study reports the results of a systematic literature review on auctions mechanism. Auctions are a very popular practice employed in many fields but does not exist a research that investigates the use of auctions under a cross‐disciplinary approach. This work is focused on analyzing which are the areas where auctions are mostly adopted and
Alberto Michele Felicetti   +3 more
wiley   +1 more source

Optimal Location and Sizing of Static Var Compensator (SVC) to Improve Voltage Profile in Distribution Network

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
Optimized placement of SVC in a 33‐bus distribution system improves voltage profile, increasing the voltage profile from 94.69% to 97.90%, ensuring voltages remain within acceptable limits (0.95–1.05 p.u.) using optimal capacitor sizing and location, enhancing system reliability and power quality.
Abere Takele Alemu   +1 more
wiley   +1 more source

ROBUST CONTROL OF UNIFIED POWER FLOW CONTROLLER (UPFC)

open access: yesElectrica, 2007
This paper investigates control methods for the unified power flow controller in order to improve the stability of a power system hence providing security under increased power flow conditions. These include a direct PI controller with decoupling (PI-D),
T. ALLAOUI   +3 more
doaj   +2 more sources

Peningkatan Available Transfer Capability Mengggunakan Unified Power Flow Controller

open access: yesJurnal Teknik ITS, 2012
Available Transfer Capability (ATC) adalah kemampuan transfer yang masih mungkin bisa dilakukan pada sistem tenaga listrik. Pemasangan perangkat FACTS, yaitu Unified Power Flow Controller (UPFC) dilakukan untuk meningkatkan nilai ATC.
Adyatmoko Wirananto   +2 more
doaj  

Optimal Reactive Power Planning Using FACTS Devices for Voltage Stability Enhancement in Power Transmission Systems

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 2720-2756, June 2025.
Series and Shunt Reactive compensation can be used to improve voltage stability. The L‐index and Fast Voltage Stability Index are used to evaluate stability. Cost of reactive compensation is included directly in the optimization process. Multi‐objective optimization determines the optimal sizing of FACTS devices.
Rawan Abu Zeitawyeh, Ayman Faza
wiley   +1 more source

Optimum Power Flow and Optimum Placement of Unified Power Flow Controller (UPFC) using Optimization Techniques

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2020
This paper presents the Optimum Power Flow (OPF) and Optimum placement of UPFC using optimization techniques, Particle Swarm Optimization (PSO) and Cuckoo Search (CS) Algorithm. The IEEE 30 bus system is used as a test system and performance of PSO and CS algorithm evaluated with and without UPFC on test system. The optimum placement of UPFC is carried
Vireshkumar Mathad*, Gururaj Kulkarni
openaire   +1 more source

MSTMM‐Validated Machining Efficiency and Surface Roughness Improvement Using Evolutionary Optimization Algorithm

open access: yesInternational Journal of Mechanical System Dynamics, Volume 5, Issue 2, Page 354-371, June 2025.
ABSTRACT Ultra‐precision machining (UPM) has been extensively employed for the production of high‐end precision components. The process is highly precise, and the associated cost of production is also high. Optimization of machining parameters in UPM can significantly improve machining efficiency and surface roughness. This study proposes an innovative
Adeel Shehzad   +5 more
wiley   +1 more source

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