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Contingency Analysis: A Feasibility Identification and Calculation Algorithm

F.M. Echavarren, E. Lobato, L. Rouco

IEE Proceedings-Generation Transmission and Distribution Vol. 152, nº. 5, pp. 645 - 652

Summary:

This paper presents a continuation and optimization based algorithm to detect power flow unfeasibility under the occurrence of contingency hypothesis. In addition, the algorithm obtains the power flow solution under contingency hypothesis, if it exists, no matter how ill–conditioned the power system is. The proposed algorithm is based on the parameterization of both branches outage and generation dispatch of the generators selected for contingency evaluation, defining a contingency convergence margin. The performance of the algorithm is illustrated considering an highly loaded scenario of the operation of the Spanish power system.


JCR Impact Factor and WoS quartile: 0,377 (2005); 0,868 (2008)

DOI reference: DOI icon https://doi.org/10.1049/ip-gtd:20045009

Published on paper: September 2005.



Citation:
F.M. Echavarren, E. Lobato, L. Rouco, Contingency Analysis: A Feasibility Identification and Calculation Algorithm. IEE Proceedings-Generation Transmission and Distribution. Vol. 152, nº. 5, pp. 645 - 652, September 2005.


    Research topics:
  • *Steady-state: Load flows, analysis of power system constraints, optimal load flows, voltage control ancilliary service,short-circuits, protections in transmission and ditribution networks

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