Technical Analysis of Replacing the Entire Busbar Protection Screen Under the 220 kV Busbar Uninterrupted Power Supply Mode
The replacement methods of 220 kV busbar protection in 500 kV substations are divided into two types:unin-terrupted replacement and interrupted replacement.This paper analyzes the advantages and disadvantages of each form busbar protection replacement,and provides specific analysis of dangerous points and preventive measures in engineering practice,providing reference for on-site engineering practice.
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