公开(公告)号：US20140338352A1

公开(公告)日：2014-11-20

申请号：US14069957

申请日：2013-11-01

Applicant: ROLLS-ROYCE PLC

Inventor： Huw Llewelyn EDWARDS ,  Robert William SLATER

IPC: F01D15/10 ,  F02C3/10

CPC classification number: F01D15/10 ,  F02C3/10 ,  F02C3/113 ,  F02C7/32 ,  F05D2220/76 ,  F05D2260/4023 ,  F05D2270/304 ,  Y02T50/672

Abstract: This invention relates to a multi-spool gas turbine engine, including: a first generator for providing electrical power to an electrical system, the generator being driveably connected to a first spool; a second generator for providing electrical power to the electrical system, the generator being driveably connected to a second spool; a disconnection device for disconnecting the second generator from the second spool; and, a controller configured to selectively operate the disconnection device under predetermined powered engine conditions.

Abstract translation: 本发明涉及一种多阀芯燃气涡轮发动机，包括：第一发电机，用于向电气系统提供电力，发电机可驱动地连接到第一线轴; 用于向所述电气系统提供电力的第二发电机，所述发电机可驱动地连接到第二线轴; 断开装置，用于将第二发生器与第二卷轴断开; 以及控制器，被配置为在预定的动力发动机条件下选择性地操作所述断开装置。