Results 1 to 10 of about 405 (164)

Evaluation of optimal UPFC allocation for improving transmission capacity

open access: yesGlobal Energy Interconnection, 2020
A unified power flow controller (UPFC) combines the advantages of various flexible alternating current transmission system (FACTS) devices into a powerful format.
Yuyao Feng, Wenman Gao
exaly   +3 more sources

Dynamic control modeling and simulation of a UPFC–SMES compensator in power systems

open access: yesAin Shams Engineering Journal, 2015
Flexible AC Transmission Systems (FACTS) is granting a new group of advanced power electronic devices emerging for the enhancement of the power system performance. Unified Power Flow Controller (UPFC) is a recent version of FACTS devices for power system
Saravanan Kandasamy, Anita Rajapalan
exaly   +3 more sources

Application Function Design for UPFC Online Operation Optimization Decision-making

open access: yesZhongguo dianli, 2021
Due to the lack of guide tools for UPFC real-time operation optimization, the powerful power flow control capability of UPFC cannot be played flexibly.
Feng LI   +5 more
doaj   +1 more source

A Review on Transformer - Less UPFC [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2018
This paper is a review of an innovative technique with a new concept of transformer less unified power flow controller UPFC . The Transformer less UPFC is based on two cascade multilevel inverters CMIs , which reduce the complexity of the circuit.
Shaikh Mohammed Tauseef, S. M. Kulkarni
openaire   +2 more sources

Analysis of Unified Power Flow Controller Steady-State Power Flow Regulation Capability and Its Key Factors

open access: yesEnergies, 2020
As the latest generation of flexible AC transmission system (FACTS) devices, the unified power flow controller (UPFC) has comprehensive control capability and has played an important role in modern power systems.
Jian Yang, Zheng Xu, Zheren Zhang
doaj   +1 more source

Güç Sistemlerinde Sürekli ve Geçici Durum Gerilim Kararlılığının UPFC-Yakıt Hücresi ile İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
Güç sistemlerinin sürekli ve geçici durum çalışmalarında Esnek AC İletim Sistemi (FACTS) cihazları tercih edilmektedir. FACTS cihazları içerisinde kontrol etme yeteneği en güçlü olan Birleştirilmiş Güç Akışı Kontrolü (UPFC)’dir.
Mehmet Kenan Döşoğlu   +1 more
doaj   +1 more source

Power Flow Calculation Methods for Power Systems with Novel Structure UPFC

open access: yesApplied Sciences, 2020
Latest unified power flow controller (UPFC) projects adopt novel device structures to meet the requirements of practical applications. Developing power flow calculation methods for these new UPFC structures is of great significance for the design and ...
Jian Yang, Zheng Xu
doaj   +1 more source

Passive Sliding Mode Controlled UPFC and its Treatment Strategy of Unbalanced Grid Conditions

open access: yesFrontiers in Energy Research, 2021
Modular multilevel converter based unified power flow controller (MMC-UPFC) can provide flexible power regulation and plays an important role in the smart grid and future distribution networks.
Yang Chen   +5 more
doaj   +1 more source

Harmonic influence analysis of unified power flow controller based on modular multilevel converter

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
The unified power flow controller (UPFC) based on modular multilevel converter (MMC) is the most creative flexible ac transmission system (FACTS) device.
Yubo Yuan   +5 more
doaj   +1 more source

Application of 500 kV UPFC in Suzhou southern power grid

open access: yesThe Journal of Engineering, 2019
The implementation of a 500 kV unified power flow controller (UPFC) project in Suzhou southern power grid is reported in this study. The UPFC project has been put into operation at the end of 2017, and has become the largest capacity and highest voltage ...
Xu Wang   +6 more
doaj   +1 more source

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