Patent ID: 6637207
Filing Date: 2003-10-28
Classification: F02C,Y02E,Y10T

Abstract:
A gas-storage power plant,having a gas reservoir in which a gas can be stored under pressure, having a turbogroup which has at least one turbine, having a gas-supply line which leads from the gas reservoir to the turbogroup, and having a valve arrangement which is arranged in the gas-supply line and throttles a storage pressure (PS) applied on the inlet side to a working pressure (PA), by closed-loop and/or open-loop control, wherein the valve arrangement has at least two control valves arranged in series, having a leading first control valve for throttling the storage pressure (PS) applied on the inlet side at the first control valve to an intermediate pressure (PZ) and a further control valve for throttling a pressure applied on the inlet side at the further control valve to the working pressure (PA).