Results 11 to 20 of about 424 (183)

Optimization Calculation Method of Injection Voltage and Series Converter Capacity for Unified Power Flow Controller

open access: yes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
doaj   +1 more source

Preventive Security-Constrained Optimal Power Flow Considering UPFC Control Modes

open access: yesEnergies, 2017
The successful application of the unified power flow controller (UPFC) provides a new control method for the secure and economic operation of power system. In order to make the full use of UPFC and improve the economic efficiency and static security of a
Xi Wu   +4 more
doaj   +1 more source

Congestion mitigation using UPFC

open access: yesIET Generation, Transmission & Distribution, 2016
Transmission congestion is one of the most challenging issues in operation of deregulated electricity markets of today. This study investigates into benefit of unified power flow controller (UPFC) as a viable solution to the problem of congestion management.
Arun Kumar Reddy K., Shiv P. Singh
openaire   +1 more source

Quantitative Evaluation Method and Application Scheme of 500 kV UPFC Applicable Scene

open access: yesZhongguo 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
doaj   +1 more source

Influence on the energy conservation of the power system by introducing UPFC

open access: yesThe 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

Architecture of Computer Supervisory Control System and Control & Protection System for Shanghai Yunzaobang UPFC Project

open access: yesZhongguo dianli, 2019
The technical level, architecture and reliability of computer supervisory control system and control & protection system are closely related to the safe and economic operation of UPFC.
Hubao CUI   +3 more
doaj   +1 more source

DAMPING ABILITY STUDY FOR UPFC

open access: yesElectrica, 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

Stability Improvement Of the (400kV) Iraqi Grid using the best FACTS Devices [PDF]

open access: yesEngineering 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
doaj   +1 more source

Application of UPFC in Fujian 500 kV power grid

open access: yesThe Journal of Engineering, 2019
In order to release the capability restriction of the North–South transmission channels in the 500 kV power grid of Fujian Province, this article studies the application of unified power flow controller (UPFC) to improve the transmission capability under
Meng Li   +7 more
doaj   +1 more source

A Novel Hybrid Optimization‐Based Controller for AGC in Deregulated Environments With Electric Vehicle Loads

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This work introduces an IGSA‐BPSO optimized hybrid PIDNPDN controller for Automatic Generation Control in deregulated multisource power systems with electric vehicle integration, achieving faster dynamic response, reduced settling times, and enhanced stability compared to conventional controllers, thereby improving system reliability, flexibility, and ...
Ajay Kumar   +3 more
wiley   +1 more source

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