Results 61 to 70 of about 66,912 (247)

Single phase Unified Power Flow Controller (UPFC) : simulation and construction. [PDF]

open access: yes, 2009
Unified Power Flow Controller (UPFC) is used to control the power flow in the transmission systems by controlling the impedance, voltage magnitude and phase angle.
Bashi, Senan M., Mailah, Nashiren F.
core  

Modeling and Control of High-Voltage Direct-Current Transmission Systems: From Theory to Practice and Back

open access: yes, 2015
The problem of modeling and control of multi-terminal high-voltage direct-current transmission systems is addressed in this paper, which contains five main contributions.
Benchaib, Abdelkrim   +2 more
core   +3 more sources

Refueling: Preventing wire degradation due to electromigration [PDF]

open access: yes, 2008
Electromigration is a major source of wire and via failure. Refueling undoes EM for bidirectional wires and power/ground grids-some of a chip's most vulnerable wires.
Abella Ferrer, Jaume   +5 more
core   +2 more sources

Optimal robust stabilizer design based on UPFC for interconnected power systems considering time delay

open access: yesArchives of Electrical Engineering, 2017
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
doaj   +1 more source

Performance Analysis of Renewable Energy Based Distributed Generation System Using ANN Tuned UPQC

open access: yesIEEE Access, 2022
Emerging trends and advances in techniques in power electronics, Unified Power Quality Conditioner (UPQC) has a superior performance compared to other methods. The paper proposes the application of a ANN based UPQC to enhance the power quality of a three-
Noor Zanib   +3 more
doaj   +1 more source

Including UPFC dynamic phasor model into transient stability program [PDF]

open access: yes, 2005
In this paper a novel time simulation approach is introduced to implement transient stability analysis with FACTS devices, in which FACTS devices will use dynamic phasor models and interface properly with conventional electromechanical transient-model ...
Li, Y, Liu, H, Ni, Y, Zhu, H
core   +1 more source

Subsynchronous resonance and its mitigation for power system with unified power flow controller

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
Control strategy of unified power flow controller (UPFC) utilizing dq decoupling control is deduced in this paper, which can closely follow the control orders of the active and reactive power.
Xinyao ZHU   +5 more
doaj   +1 more source

Power system damping enhancement using unified power flow controller (UPFC)

open access: yesElectrical Engineering in Japan, 1999
The Unified Power Flow Controller (UPFC) can inject voltage with controllable magnitude and phase angle in series with a transmission line. It can also generate or absorb controllable reactive power. UPFC is expected to be able to damp power system oscillations more effectively than power electronics devices such as SVG and TCSC.
Hirotoshi Kohno   +2 more
openaire   +2 more sources

Performance Studies of Static Synchronous Compensator and Static Synchronous Series Compensator Modes for Convertible Static Compensator [PDF]

open access: yes, 2005
This thesis presents an overview of the emerging Flexible AC Transmission System (FACTS) and Convertible Static Compensator (CSC) technologies. CSC, the flexible multifunctional compensator is an innovation fi-om FACTS technology.
Abd Halim, Wahidah
core  

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