Invastigation of power quality online monitoring system of Guangzhou Electricity Grid in China

摘要

This article describes solutions to the problems. that appeared in the development process of the construction power quality monitoring system. The system based on integrated data platform and it's advanced applications such as regional power quality assessment and Staining, association of transient event and fault information, data correction were proposed. Finally, Operation Practice and many cases verify that the system is effective and reliable.