变质心高超声速再入飞行器建模与特性分析  

Modeling and Characteristic Analysis of Hypersonic Reentry Vehicle with Moving Mass Control

作　　者：樊博璇 陈桂明 林洪涛 Fan Boxuan;Chen Guiming;Lin Hongtao(Rocket Force University of Engineering,Xi’an 710025;Unit 31004 of the People’s Liberation Army,Beijing 100091)

机构地区：[1]火箭军工程大学,西安710025 [2]中国人民解放军31004部队,北京100091

出　　处：《航天制造技术》2020年第6期24-30,共7页Aerospace Manufacturing Technology

摘　　要：建立了一维变质心滚控高超声速再入飞行器的完整动力学模型。对变质心飞行器弹道及姿态动力学进行研究,明确了变质心滚控飞行器的控制机理与特点,同时针对其通道间的耦合效应以及执行机构参数设置对控制能力的影响分析,提出了飞行器结构设计和控制系统设计的相关要求,为高超声速再入飞行器的工程实践提供理论基础。This paper establishes a complete dynamic model of a one-dimensional variable-centre-rolling hypersonic reentry vehicle.Research on the trajectory and attitude dynamics of the variable-cent-of-mass aircraft,and clarify the control mechanism and characteristics of the variable-cent-of-mass roll control aircraft.At the same time,the structural design of the aircraft is proposed for the analysis of the coupling effect between the channels and the influence of the actuator parameter settings on the control ability.The related requirements of control system design provide a theoretical basis for the engineering practice of hypersonic reentry aircraft.

关 键 词：高超声速再入飞行器 变质心控制 动力学 

分 类 号：V412[航空宇航科学与技术—航空宇航推进理论与工程]