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飞行器智能结构是由传感器、驱动器、控制元件和基体结构组成的集成系统,它具有承载、检测、判断与动作等功能,可显著提升飞行器的性能。根据国内外飞行器智能结构系统研究的最新进展,论述了飞行器结构动力响应主动控制、智能机翼、旋翼以及飞行载荷谱监测与结构损伤诊断等的基本原理与技术问题;指出了飞行器智能结构系统研究在埋入式功能元件、复杂非线性多场耦合系统的动力学建模与控制以及智能结构系统中的损伤和失效问题等方面所面临的关键技术问题和挑战。
Aircraft intelligent structure is an integrated system composed of sensors, actuators, control elements and matrix structure. It has the functions of bearing, detecting, judging and action, which can significantly improve the performance of the aircraft. According to the latest research progress of aircraft intelligent structure system both at home and abroad, the basic principles and technical problems of active control of aircraft structure dynamic response, intelligent wing, rotor, flight load spectrum monitoring and structural damage diagnosis are discussed. The research on aircraft intelligent structure system The key technical issues and challenges in embedded functional elements, dynamics modeling and control of complex nonlinear multi-field coupled systems, as well as damage and failure problems in intelligent structural systems.