面向形状控制的传感器和作动器布局综合优化  

Integrated optimization of sensor and actuator layout for shape control

作　　者：李西宁[1] 叶园园 李卫平 王守川 LI Xining;YE Yuanyuan;LI Weiping;WANG Shouchuan(School of Mechanical Engineering,Northwestern Polytechnical University,Xi’an 710072,China;Department of Manufacturing Engineering,AVIC Xi’an Aircraft Industry Group Company,Ltd.,Xi’an 710089,China)

机构地区：[1]西北工业大学机电学院,西安710072 [2]中航工业西安飞机工业集团股份有限公司制造工程部,西安710089

出　　处：《航空学报》2023年第13期130-142,共13页Acta Aeronautica et Astronautica Sinica

基　　金：装备预先研究项目(41423010202)。

摘　　要：随着诸多智能材料的兴起,可赋予传统结构多样化的功能,并有力推进了各领域对智能结构的研究。围绕智能结构形状控制要点,首先综述了智能结构形状监测常用的3种基于应变的结构变形重构方法:模态法、Ko位移理论法、逆有限元法的基本原理和研究现状,对比分析了这3种重构方法的优缺点之后,确定本文选用逆有限元重构法;其次总结了压电智能结构中作动器控制变形影响因素和优化算法的研究现状;然后将压电智能结构作为载体,以实现结构具有自感知、自驱动能力为目的,结合不同智能算法的利弊与传感器和作动器布局综合研究的实际需求,提出了一种压电传感器和压电作动器布局综合优化策略;最后讨论了压电传感器和作动器布局综合优化研究中存在的难点问题,并展望了压电智能结构在未来的研究发展前景。The emergence of a large number of smart materials endows traditional structures with diversified func⁃tions,vigorously promoting the research on smart structures in various fields.Focusing on smart structure shape con⁃trol points,this paper first summarizes three strain based structure deformation reconstruction methods commonly used in intelligent structure shape monitoring:the modal method,the Ko displacement theory,and the inverse finite element method.The basic principles and research status of these methods are introduced,and the inverse finite ele⁃ment method is selected for this study after the advantages and disadvantages of the three methods are compared.Secondly,the research status of influence factors and optimization algorithms of actuator control deformation in piezo⁃electric intelligent structures is introduced.The piezoelectric intelligent structure is then used as the carrier to realize the self-sensing and self-actuation ability of the structure.Combining the advantages and disadvantages of different in⁃telligent algorithms and the actual needs of comprehensive research on sensors and actuator layouts,we propose a comprehensive optimization strategy for piezoelectric sensors and actuator layouts.Finally,the difficulties in the layout optimization of piezoelectric sensors and actuators are discussed,and the future research and development prospects of piezoelectric intelligent structures are prospected.

关 键 词：布局优化 结构重构法 影响因素 压电智能结构 传感器/作动器 

分 类 号：V19[航空宇航科学与技术—人机与环境工程] TP13[自动化与计算机技术—控制理论与控制工程]