Using normalised cross correlation and variance to determine the source of voltage unbalance exceedances in Eskom networks with wind farms

During an exceedance of the voltage unbalance limit at a busbar there is a need to determine which entity is causing the problem between Eskom, wind farms and other entities that can influence the voltage unbalance at the busbar. There were voltage unbalance limit exceedances at Eskom-K, Eskom-C and...

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Bibliographic Details
Main Author: N. Ntsadu
Format: Article
Language:English
Published: University of Cape Town 2019-06-01
Series:Journal of Energy in Southern Africa
Subjects:
Online Access:https://journals.assaf.org.za/index.php/jesa/article/view/5658