Failure Analysis and Prevention of 220kV Breaker in Offshore Booster Station

ABSTRACT: Aiming at a breaker arc room contact ablation accident of the offshore booster station caused by the ground fault of the 220kV submarine cable in the offshore wind farm, this paper introduces the accident process, cause analysis simulation and fault treatment methods, and proposes anchor damage prevention measures and suggestions. Provide reference for the design, selection, construction and operation and maintenance of offshore wind farms.