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为向开展具体的风洞虚拟飞行试验技术提供引导,针对应用于飞控系统评估的风洞虚拟飞行试验系统及关键技术进行了分析。基于传统意义上的飞控系统评估方法的不足,分析风洞虚拟飞行试验应用于飞控系统评估的优势;按飞控系统常用的姿态控制回路及制导控制回路的组成形式,介绍风洞虚拟飞行试验系统方案与工作原理,详细分析它与半实物仿真系统的差异;分析风洞虚拟飞行试验应用于飞控系统评估需解决的关键技术问题,包括风洞虚拟飞行试验评估方法、飞行器模型设计技术、飞控系统改进技术及模型支撑技术。
In order to provide guidance for carrying out specific wind tunnel virtual flight test technology, the wind tunnel virtual flight test system and key technologies applied in the flight control system assessment are analyzed. Based on the deficiency of the traditional method of flight control system assessment, this paper analyzes the advantages of the virtual flight test of wind tunnel applied in the flight control system assessment. According to the composition of the attitude control loop and guidance control loop commonly used in flight control system, Test system scheme and working principle, and analyze the difference between it and the hardware-in-the-loop simulation system in detail; analyze the key technical problems to be solved in the application of the virtual flight test of wind tunnel to the flight control system assessment, including wind tunnel virtual flight test evaluation method, aircraft model design technology , Flight control system to improve technology and model support technology.