Title :
A novel approach to compute characteristics of sustained interarea oscillations [power system stability]
Author :
Vaiman, M.Y. ; Sobajic, Dejan J.
fDate :
1/1/1998 12:00:00 AM
Abstract :
This paper presents an analytical approach to study sustained inter-area power system oscillations as a nonlinear phenomenon. It is based on the spectral Galerkin method coupled with conditions that consider the nature of these oscillations. The approach enables the online computation of the amplitude and frequency of oscillations, and the determination of conditions for out-of-step operation
Keywords :
Galerkin method; circuit oscillations; power system analysis computing; power system interconnection; power system stability; inter-area power system oscillations; nonlinear phenomenon; oscillation amplitude; oscillation characteristics; oscillation frequency; out-of-step operation conditions; power system stability analysis; spectral Galerkin method; Circuits; Equations; Frequency; Mathematical model; Moment methods; Power generation; Power system analysis computing; Power system interconnection; Power system modeling; Voltage;
Journal_Title :
Power Engineering Review, IEEE