Incorporating UPFC model into the power system toolbox of theMATLAB for transient stability study [PDF]
In this paper, power frequency model for unified power flow controller (UPFC) is presented with its DC link capacitor dynamics included. A novel interface of UPFC to AC network for transient stability study is then suggested and realised using Power ...
Chen, S, Huang, Z, Ni, Y, Zhang, B
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Control of distributed power flow controllers using active power from homopolar line currents [PDF]
Flexible AC Transmission Systems (FACTS) devices can be used for power flow control in AC transmission grids, improving power line utilization and performance. Nowadays, Unified Power Flow Controllers (UPFC) are one of the most useful FACTS, allowing the
Martins, I. E. +3 more
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Control and analysis of a unified power flow controller [PDF]
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.
Akagi, Hirofumi +2 more
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IEC 61850 Modeling of UPFC and XMPP Communication for Power Management in Microgrids
Integration of distributed renewable energy sources in microgrids presents many challenges to grid such as voltage, stability and power management issues. In literature different control strategies to improve the performance of microgrids integrated with
Taha Selim Ustun, S. M. Suhail Hussain
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Testing of unified power flow controller (UPFC) model in IEEE9 bus power system network using PSCAD/EMTDC and MATLAB software [PDF]
Unified Power Flow Controller (UPFC) is the most widely used Flexible ac Transmission system ( FACTS ) device to control the power flow and to optimize the system stability in the transmission line.
Rachmawati, Rulina, Tupan, Tupan
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Influence on the energy conservation of the power system by introducing UPFC
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
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UNIFIED POWER FLOW CONTROLLER CONTROL STRATEGIES for POWER FLOW
In order to address power flow control issues, this study introduces the use of Unified Power Flow Controller (UPFC) models. These models are based on regulating the variables influencing the transmission line's power flow, and they are capable of ...
Fahd Banakhr
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A variable gain PI to improve the performances of a unified power flow controller system [PDF]
The instability problems in the electrical supply networks have had a great impact on recent research studies on modern devices. The unified power flow controller (UPFC) is one of the various FACTS (Flexible Alternative Current Transmission Sys-tems ...
Hartani, K. (Kada) +2 more
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Transient analysis of a unified power flow controller and its application to design of the DC-link capacitor [PDF]
This paper presents a transient analysis of a unified power flow controller (UPFC), and design of capacitance of the dc-link capacitor based on that analysis. Active power flowing out of the series device in transient states is theoretically discussed to
Akagi, Hirofumi +2 more
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A robust auxiliary wide area damping controller is proposed for a unified power flow controller (UPFC). The mixed H2 / H∞ problem with regional pole placement, resolved by linear matrix inequality (LMI), is applied for controller design.
Koofigar Hamid Reza, Isazadeh Ghader
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