公开(公告)号：WO2014182519A3

公开(公告)日：2014-11-13

申请号：PCT/US2014/036087

申请日：2014-04-30

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： WOLFF, Eric L. ,  SHERRILL, Brent L. ,  AJAMI, Andre M. ,  WINSTON, Kenneth W. ,  PASCU, Victor ,  VESSA, Phillip ,  DACUNHA, Nelson

IPC: B64D41/00 ,  F02C7/04 ,  F01D19/00

Abstract: A gas turbine engine inlet door control system includes an actuator, an engine controller and a door controller. The actuator opens and closes an inlet door of a gas turbine engine. The engine controller determines an intermediate door position based upon one or more engine start factors. The door controller operates the actuator to open the inlet door to the intermediate door position based on the one or more engine start factors.