LUBRICATION OF FLUID TURBINE GEARBOX DURING IDLING OR LOSS OF ELECTRIC GRID

摘要

A lubrication system for a fluid turbine is provided. The system includes a supply subsystem for providing oil via an oil tank or a hydraulic accumulator to a gearbox of the fluid turbine for lubrication during at least one of idling or loss of electric grid. The system also includes a control subsystem for controlling the flow in the lubrication system.