Results 91 to 100 of about 2,148 (226)

Transient stability enhancement of Beles to Bahir Dar transmission line using adaptive neuro-fuzzy-based unified power flow controller

Journal of Electrical Systems and Information Technology
A power system is a complex, nonlinear, and dynamic system, with operating parameters that change over time. Because of the complexity of big load lines and faults, high-voltage transmission power systems are usually vulnerable to transient instability ...
Yechale Amogne Alemu, Tefera Terefe Yetayew, Molla Addisu Mossie   +2 more
doaj   +1 more source

Estimation Of Upfc Value Using Sensitivity Analysis

, 2002
This paper presents an estimation technique to obtain a value of the unified power flow controller (UPFC) using sensitivity analysis. Modelling of the UPFC inserted in a transmission line is presented for use in an optimal power flow (OPF).
Seungwon An Thomas, Thomas W. Gedra
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Variation of UPFC Controllable Parameters during Power Swing and their Impacts on Distance Relay

, 2017
Unified Power Flow Controller (UPFC) has impact on the performance of distance relay duringpower swing. Generally power system’s parameters oscillate during power swing and since UPFCoperation depends on some of these parameters (bus voltage, active and ...
Filipe Faria da Silva, Khodaparast, Jalal, Bak, Claus Leth, Jalal Khodaparast, Silva, Filipe Miguel Faria da; id_orcid, Mojtaba Khederzadeh, Khederzadeh, Mojtaba, Claus Leth Bak   +7 more
core   +1 more source

Load flow studies with UPFC power injection model [PDF]

, 2013
Now-a-days the Flexible AC Transmission Systems (FACTS) is very popular and essential device in power systems. After introducing the FACTS technology, power flow along the transmission lines becomes more flexible and controllable.
Sarkar, Mithu
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Clustering ECE and NFE Accredited Statuses with Unsupervised Possibilistic Fuzzy C-Means

Jurnal Nuansa Akademik
The research aims to have clusters of accredited statuses of early childhood education (ECE) and non-formal education (NFE) institutions in Yogyakarta Special Province in Indonesia, which are created by unsupervised possibilistic fuzzy c-means (UPFC) and
Agung Prihantoro, Kartianom Kartianom, Begimbetova Guldana Atymtaevna   +2 more
doaj   +1 more source

Research of UPFC Influence on Control of Power System with Renewable Energy Sources

Power systems nowadays are becoming more complex, also with constantly growing electricity consumption. A new phenomenon of renewable energy sources connection into power system is also influencing the power system complexity.
Kravec, Richard, Kolcun Jr, Michal, Kanálik, Martin, Novák, Matúš, Kolcun, Michal   +4 more
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A contribution to the UPFC application studies within power system.

, 2014
Neste trabalho são exploradas as potencialidades e efeitos de possíveis aplicações do UPFC (Unified Power Flow Controller) em redes elétricas. Este recente equipamento da família FACTS, apesar de mais complexo, apresenta rapidez e versatilidade de ...
Vasquez Arnez, Ricardo León
core   +1 more source

Review of the UPFC Different Models in Recent Years

, 2014
Unified Power Flow Controller (UPFC) is one of the most intriguing and, potentially, the most versatile classes of Flexible AC Transmission Systems (FACTS) devices.
Ildarabadi, Rahim, Zadehbagheri, Mahmoud, Baghaei Nejad, Majid   +2 more
core   +1 more source

Analysis Of The Effects Facts-upfc Device Effects On Electrical Power Systems

, 2015
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2006Thesis (M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2006Enerji iletim sistemlerinin ana problemi güç akışı kontrolu ve gerilim ...
Karadeniz, Koray
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PENGUJIAN STABILITAS DINAMIS SISTEM TENAGA MULTI MESIN DENGAN PEMASANGAN UPFC BERBASIS STABILIZER PADA SALURAN TRANSMISI [PDF]

, 2009
Penelitian ini dilakukan guna menyelidiki kemampuan Unified Power Flow Controller (UPFC) berbasis stabilizer dalam perbaikan stabilitas dinamis sistem tenaga listrik.
Candra, Oriza
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