美军四代机第二动力系统技术分析与发展趋势  

Technology analysis and development trend for secondary power system of U.S.fourth generation fighter

作　　者：刘辉仁 田宏星 LIU Hui-ren;TIAN Hong-xing(AECC Hunan Aviation Powerplant Research Institute,Zhuzhou 412002,China)

机构地区：[1]中国航发湖南动力机械研究所,湖南株洲412002

出　　处：《燃气涡轮试验与研究》2021年第3期54-57,共4页Gas Turbine Experiment and Research

摘　　要：介绍了飞机第二动力系统的组成、工作原理。梳理了第二动力系统中APU和EPU由原来的分开布置、各司其职的构型和使用模式,发展到F-22战斗机第二动力系统物理组合、分时工作,以及F-35战斗机第二动力系统功能综合、持续运行的动力与热管理构型和使用模式的技术特点。总结提炼出第二动力系统在飞机需求的牵引和先进技术的支撑下,围绕关键动力设备,不断兼容其他功能,充分提高系统的综合程度和利用率的发展趋势。The composition and working principle of the aircraft secondary power system are introduced.The APU and EPU in the secondary power system initially were arranged and performed separately and then they were combined physically and work in different phase in the F-22 fighter.In the F-35 fighter,the secondary power system is featured with integrated function and continuous operation of power and thermal management configuration and operation mode.Based on the traction of aircraft demands and the support of advanced technologies,the development trends of the secondary power system was summarized,i.e.to cen⁃ter around the key power equipment and constantly get compatible with other functions to fully improve the integration degree and utilization rate.

关 键 词：四代机 第二动力系统 辅助动力装置 应急动力装置 技术分析 发展趋势 

分 类 号：V233.6[航空宇航科学与技术—航空宇航推进理论与工程]