Results 31 to 40 of about 2,148 (226)
Influence on the energy conservation of the power system by introducing UPFC
The Journal of Engineering, 2018 The unified power flow controller (UPFC) is an excellent flexible alternating current transmission device, which has a wide range application in the power system.
Feng Chen +5 more
doaj +1 more source
DAMPING ABILITY STUDY FOR UPFC
Electrica, 2008 This paper using the state space theory deduces the mathematical model for the single-machine infinite-bus systems with UPFC. And the eigenvalue method is employed to analyze the damping ability of UPFC.
Aihong TANG, Jiaoyu LIU, Youxin YUAN
doaj +2 more sources
Energy Science &Engineering, Volume 14, Issue 2, Page 866-886, February 2026.This study proposes a novel Asymmetrical‐Fuzzy Two‐Degree‐of‐Freedom Tilt‐Integral‐Derivative (AF‐2DOF‐TIDF) controller for load frequency control in a multi‐area, multi‐source power system integrating Hydrogen‐Aqua‐Electrolyzer‐Fuel‐Cell (HAE‐FC) units and a Unified Power Flow Controller (UPFC).
Getaneh Mesfin Meseret, M. Bala Anand
wiley +1 more source
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 +5 more
wiley +1 more source
Gaoya dianqi, 2020 统一潮流控制器（UPFC）是最新一代柔性交流输电系统装置,综合了FACTS元件的多种灵活控制手段。受限于电力电子设备绝缘能力,UPFC故障穿越能力有限。文中在介绍UPFC串联侧故障快速隔离技术的基础上,提出了UPFC配合交流保护重启策略,发生影响UPFC运行的故障时,利用特征量进行故障区域和类型判别,判别为交流电网异常时,进一步根据故障特性,并检测电网运行状态和UPFC运行能力,执行UPFC故障穿越或短时闭锁后自动重启的策略。接着以500 kV苏南UPFC工程为例,介绍了该策略的具体实现方案 ...
林金娇 +4 more
doaj
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 +3 more
wiley +1 more source
Non Linear Modelling and Control of Unified Power Flow Controller [PDF]
E3S Web of ConferencesUnified Power Flow Controller is modeled as a non linear system in order to apply a non linear control technique for the improvement of power flow in a Single Machine Infinite Bus system.
Ravikumar N.V.A. +2 more
doaj +1 more source
Modified unified power flow controller for medium voltage distribution networks
IET Generation, Transmission & Distribution, 2022 A conventional unified power flow controllers (UPFCs) can provide power flow control and voltage regulation in medium voltage (MV) distribution networks using partially rated converters.
Mohamed A. Abdelrahman +4 more
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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