Contingency Analysis of Transient Stability Using Eigen-Sensitivity

고유치감도를 이용한 과도안정도의 상정사고 해석법의 개발

  • Published : 1999.07.19

Abstract

This paper presents a new method for contingency selection of the transient stability. Contingency ranking in transient stability is done by estimating the change in the imaginary part of electro-mechanical oscillation mode, which represents modal synchronizing coefficient. And the change in the imaginary part is obtained by applying eigen-sensitivity theory of augmented matrix to linear system model. The Proposed algorithm was tested for New England System and compared the results with PSS/E dynamic simulation.

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