飞机座舱气动式压力调节系统稳定性仿真研究  

Research on Stability Simulation of Cabin Pneumatic Pressure Control System for Aircraft

作　　者：胡良谋[1] 朱芳镇[2] 焦强 HU Liangmou;ZHU Fangzhen;JIAO Qiang(Aeronautics Engineering Institute, Air Force Engineering University, Xi’ an Shaanxi 710038,China;China Institute of Aeronautical Technology, Beijing 100028,China;94691 Unit of the People’ s Liberation Army of China, Fuzhou Fujian 350007, China)

机构地区：[1]空军工程大学航空工程学院,陕西西安710038 [2]中国航空综合技术研究所,北京100028 [3]中国人民解放军94691部队,福建福州350007

出　　处：《机床与液压》2021年第20期150-153,共4页Machine Tool & Hydraulics

基　　金：航空科学基金资助项目(20150796009)。

摘　　要：建立某型飞机座舱气动式压力调节系统工作在恒压调节区时的数学模型,并进行系统的稳定性和动态性能的仿真试验研究。结果表明:所提出的压力调节系统的稳定性和动态性能较好。分别分析气密座舱体积和控制腔体积对系统稳定性和动态性能的影响。研究结果为深入了解飞机座舱气动式压力调节系统的工作原理、工作过程、稳定性和动态性能提供了参考。The mathematical model of a certain aircraft cabin pneumatic pressure control system working in invariable control area was established,and the stability and dynamic characteristic of the system was simulated.The results show that the stability and dynamic characteristic of the cabin pneumatic pressure control system are good.The influence of the cabin cubage and the control cavity cubage on stability and dynamic characteristic of the cabin pneumatic pressure control were studied respectively.The research results provide reference for understanding the working principle,working course,stability and dynamic characteristics of cabin pneumatic pressure control system.

关 键 词：座舱气动式压力调节系统 稳定性 动态性能 

分 类 号：TP301[自动化与计算机技术—计算机系统结构]