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Journal ArticleDOI

Distributed FACTS - A New Concept for Realizing Grid Power Flow Control

Deepak Divan, +1 more
- Vol. 22, Iss: 6, pp 2253-2260
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TLDR
In this article, a distributed series impedance (DSI) and a distributed static series compensator (DSSC) are shown that can be clipped on to an existing power line and can, dynamically and statically, change the impedance of the line so as to control power flow.
Abstract
Flexible AC transmission systems (FACTS) devices are used to control power flow in the transmission grid to relieve congestion and limit loop flows. High cost and reliability concerns have limited the widespread deployment of FACTS solutions. This paper introduces the concept of distributed FACTS (D-FACTS) as an alternative approach to realizing cost-effective power flow control. By way of example, a distributed series impedance (DSI) and a distributed static series compensator (DSSC) are shown that can be clipped on to an existing power line and can, dynamically and statically, change the impedance of the line so as to control power flow. Details of implementation and system impact are presented in the paper, along with experimental results.

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Citations
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Proceedings ArticleDOI

Coordinated Control Strategy for the Multiple Single Phase Converters in the Series Side of Distributed Power Flow Controller

TL;DR: A simulation model of the distributed power flow controller is established by PSCAD/EMTDC, where theShunt converter is equivalent to the current source when the interaction between the shunt and series converters is ignored.
Proceedings ArticleDOI

A method to synchronize single-phase floating with grid without high voltage measurement or high bandwidth communication

TL;DR: In this article, a new synchronization method for single-phase floating convertert is presented, which neither requires high voltage measurements nor high bandwidth communication, and the system stability during communication failure is greatly improved.
Posted Content

Analysis of Moving Target Defense Against False Data Injection Attacks on Power Grid

TL;DR: It is proved that, an MTD has the capability to thwart all FDI attacks constructed with former branch susceptances only if the number of branches in the power system is not less than twice that of the system states, and the impact of the susceptance perturbation magnitude on the dimension of the stealthy attack space is exploited.
Journal ArticleDOI

Moving Target Defense for Detecting Coordinated Cyber-Physical Attacks on Power Grids via a Modified Sensor Measurement Expression

Qiang Li
- 02 Apr 2023 - 
TL;DR: In this paper , a modified sensor measurement expression for a moving target defense (MTD) strategy to detect coordinated cyber-physical attacks (CCPAs) was proposed to detect undetectable CCPAs in the context of MTD post-activation.
References
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Book

Power System Analysis

Hadi Saadat
TL;DR: This is the first text in this area to fully integrate MATLAB and SIMULINK throughout and provides students with an author-developed POWER TOOLBOX DISK organized to perform analyses and explore power system design issues with ease.
Book

Power System Analysis

TL;DR: In this paper, the authors present a model for estimating the Impedance of Transmission Lines and the Capacitance of Transformer Lines in the presence of Symmetrical Faults.
Journal ArticleDOI

Flexible AC transmission

TL;DR: The flexible AC transmission system (FACTS) as mentioned in this paper is designed to overcome the limitations of the present mechanically controlled AC power transmission systems, uses reliable, high-speed power electronic controllers.
Journal ArticleDOI

Static Synchronous Series Compensator: A Solid-State Approach to the Series Compensation of Transmission Lines

TL;DR: In this article, the authors describe an active approach to series line compensation, in which a synchronous voltage source implemented by a gate turn-off thyristor (GTO) based voltage-sourced inverter is used to provide controllable series compensation.
Journal ArticleDOI

A Distributed Static Series Compensator System for Realizing Active Power Flow Control on Existing Power Lines

TL;DR: In this paper, the concept of distributed static series compensator (DSSC) is introduced as a way to remove the barriers of high costs and reliability concerns in the use of flexible AC transmission systems.
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