Method for controlling a clearance control valve during a stepped climb in the cruising phase

摘要

Method for controlling a clearance pilot valve during a stepped climb in the cruise phase Method for controlling a clearance pilot valve (18) of a turbomachine in which, during an increase maneuver of engine speed in the cruising phase, a command to reduce the opening of the clearance pilot valve (18) is actuated by a full authority engine regulation computer (22) on the basis of a change of state of 'a staged climb signal (SCs) supplied by a flight management system (20) in order to increase the clearances at the tip of the blades (120, 122) of the turbine engine. Figure for abstract: Fig. 1.