A congestion line flow control in deregulated power system

Under open access, market-driven transactions have become the new independent decision variables defining the behavior of the power system. The possibility of transmission lines getting over-loaded is relatively more under deregulated operation because different parts of the system are owned by sepa...

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Bibliographic Details
Main Authors: Venkatarajan Shanmuga Sundaram, Jayabarathi Thiyagarajan
Format: Article
Language:English
Published: Faculty of Technical Sciences in Cacak 2011-01-01
Series:Serbian Journal of Electrical Engineering
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1451-4869/2011/1451-48691102203V.pdf
Description
Summary:Under open access, market-driven transactions have become the new independent decision variables defining the behavior of the power system. The possibility of transmission lines getting over-loaded is relatively more under deregulated operation because different parts of the system are owned by separate companies and in part operated under varying service charges. This paper discusses a two-tier algorithm for correcting the lone overloads in conjunction with the conventional power-flow methods. The method uses line flow sensitivities, which are computed by the East Decoupled Power-flow algorithm and can be adapted for on-line implementation.
ISSN:1451-4869
2217-7183