The effect of quality and availability of measurement signals on accuracy of on-line prediction of transient stability using decision tree method

Tingyan Guo, J. V. Milanovic

    Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

    Abstract

    This paper investigates the practical issues associated with on-line prediction of transient stability using decision tree (DT) method. The issues of quality and availability of the measurement signals provided by wide area measurement system (WAMS) are discussed and their effects on the accuracy of performance of the DT are evaluated. The surrogate split method included in the classification and regression tree (CART) algorithm is used to handle the unavailability of measurement signals, and noise present in the on-line data is modeled as white Gaussian noise (WGN) with various signal-to-noise ratio (SNR). Case studies are carried out in the 16 machine, 68 bus power system. The results quantify the reduction of the performance of the DT method. © 2013 IEEE.
    Original languageEnglish
    Title of host publication2013 4th IEEE/PES Innovative Smart Grid Technologies Europe, ISGT Europe 2013|IEEE/PES Innovative Smart Grid Technol. Europe, ISGT Europe
    PublisherIEEE
    ISBN (Print)9781479929849
    DOIs
    Publication statusPublished - 2013
    Event2013 4th IEEE/PES Innovative Smart Grid Technologies Europe, ISGT Europe 2013 - Lyngby
    Duration: 1 Jul 2013 → …

    Conference

    Conference2013 4th IEEE/PES Innovative Smart Grid Technologies Europe, ISGT Europe 2013
    CityLyngby
    Period1/07/13 → …

    Keywords

    • Decision tree
    • missing values
    • noise
    • phasor measurement units
    • power system transient stability

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