Inherent dynamic properties of interconnected power systems

S. M. Ustinov, J. V. Milanović, V. A. Maslennikov

    Research output: Contribution to journalArticlepeer-review

    Abstract

    The paper presents the analytical formulae for calculation of the damping and frequency of the electromechanical modes in large interconnected power systems. The system used for the derivation of those formulae had a structure of a rectangular uniform grid of arbitrary dimensions. It is clearly shown that the low frequency inter-area (LFIA) oscillations are fundamental property of the large longitudinal systems. The reasons for poor damping of these modes are analysed. Analytical expressions for the corresponding eigenvectors are also derived and the modal properties of the LFIA oscillations are discussed. Analytically obtained results are verified through numerical simulations. © 2002 Elsevier Science Ltd. All rights reserved.
    Original languageEnglish
    Pages (from-to)371-378
    Number of pages7
    JournalInternational Journal of Electrical Power and Energy Systems
    Volume24
    Issue number5
    DOIs
    Publication statusPublished - Jun 2002

    Keywords

    • Eigenvalues
    • Eigenvectors
    • Inter-area oscillations

    Fingerprint

    Dive into the research topics of 'Inherent dynamic properties of interconnected power systems'. Together they form a unique fingerprint.

    Cite this