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南方能源建设, 2023 [Introduction] The application of UPFC (Unified Power Flow Controller) is to increase the transmission capacity of key sections, which mainly through the injection of a certain series voltage into the system and therefore divert the power flow of target ...
Junwei LIU +4 more
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Control and analysis of a unified power flow controller [PDF]
, 1999 This paper presents a control scheme and comprehensive analysis for a unified power flow controller (UPFC) on the basis of theory, computer simulation and experiment.
Watanabe, Yasuhiro +2 more
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Harmonic influence analysis of unified power flow controller based on modular multilevel converter
Journal 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
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Passive Sliding Mode Controlled UPFC and its Treatment Strategy of Unbalanced Grid Conditions
Frontiers 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
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Optimal Localization of UPFC For Transmission Line Losses Minimizing Using Particle Swarm Optimization [PDF]
Engineering and Technology Journal, 2021 Losses in the transmission line have a significant and growing impact on power systems around the world. Line losses overheat power lines, therefore electrical power systems require powerful processors and intelligent management methods.
Ihssan Amin, Dhari Mahmood, Ali Numan
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Stability Improvement Of the (400kV) Iraqi Grid using the best FACTS Devices [PDF]
Engineering and Technology Journal, 2015 Electrical power system has become large and complicated, so it is subjected to sudden changes in load levels. Stability is an important concept which determines the stable operation of the power system.The modern trend is to employ by installing ...
Rashid H. Al-Rubayi +1 more
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Application of 500 kV UPFC in Suzhou southern power grid
The 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
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Archives of Electrical Engineering, 2020 Frequency regulation is in a first line of preference for an interconnected power system. Presence of nonlinearities in the generation systems further raises the complexity level of the problem.
A.K. Sahani +3 more
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Performance of power swing blocking methods in UPFC-compensated line [PDF]
, 2017 Power swing blocker (PSB) is a complementary part in distance relay that detects power swing. Unified power flow controller (UPFC) is also used in a transmission line to control active and reactive power.
Khodaparast, Jalal +7 more
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Quantitative Evaluation Method and Application Scheme of 500 kV UPFC Applicable Scene
Zhongguo dianli, 2019 In order to solve the problem of UPFC installation location selection at UHV level in actual grid planning, this paper first summarizes UPFC’s configuration principle based on existing engineering experience.
Xuhui SHEN +4 more
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