Analytical formulation of small signal stability analysis of power systems with nonlinear load models

Ranjan, Rajeev K. ; Pai, M. A. ; Sauer, P. W. (1993) Analytical formulation of small signal stability analysis of power systems with nonlinear load models Sadhana (Academy Proceedings in Engineering Sciences), 18 (5). pp. 869-889. ISSN 0256-2499

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Official URL: http://www.ias.ac.in/j_archive/sadhana/18/5/869-88...

Related URL: http://dx.doi.org/10.1007/BF03024229

Abstract

It is now recognized that both load dynamics and generating unit dynamics contribute significantly to the limitation of loadability of power systems. In this paper, we take a static nonlinear load representation and different combinations of machine and exciter dynamic models to develop a comprehensive linearized model to study small signal stability. In particular we monitor the Hopf bifurcation instability and through participation factor analysis we identify the relevant state variables.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:Small Signal Stability; Hopf Bifurcation; Nonlinear Load Models; Power System Stability
ID Code:87134
Deposited On:15 Mar 2012 11:15
Last Modified:19 May 2016 02:32

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