齿轮传动涡轮风扇(GTF)发动机先进技术综述  

Overview of Advanced Technology for Geared Turbofan Engine (GTF)

作　　者：李杰[1] 

机构地区：[1]西安航空发动机(集团)有限公司,西安710021

出　　处：《航空发动机》2009年第4期55-58,共4页Aeroengine

摘　　要：齿轮传动涡轮风扇(GTF)发动机采用的1套齿轮减速机构,在保证低压涡轮高速旋转的同时,能使风扇以理想的低速旋转,从而降低了发动机的噪声与油耗。概括性地介绍和分析了PW公司GTF发动机的研制背景、设计特点与采用的新技术。A ste of gear reduction mechanism adopted by geared turbofan engine which made fan rotate at the ideal low speed with assuring high speed of low pressure turbine could reduce the noise and fuel consumption for aeroengine. The development background, design characteristics and new technology adopted were summarized for PW geared turbofan engine.

关 键 词：齿轮传动涡轮风扇发动机 设计 减速器 

分 类 号：TH132.41[机械工程—机械制造及自动化] U483[交通运输工程—载运工具运用工程]