Contingency Analysis of Small Signal Stability for MW Changes

발전량 변화와 미소신호안정도 상정사고 해석

  • Published : 2002.07.10

Abstract

This paper describes a new contingency analysis methods for small signal security assessment based on the eigenvalue perturbation. The eigenvalue perturbation with respect to MW changes can be used to find possible sources of the low frequency oscillation, and to select contingency for small signal stability. The proposed algorithm has been successfully tested on the KEPCO systems.

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