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arXiv 1209.0863eess.SYcs.SY
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基于自适应非线性反步控制的敏捷导弹控制器

Agile Missile Controller Based on Adaptive Nonlinear Backstepping Control

Korea Advanced Institute of Science and Technology(韩国科学技术院)

Chang-Hun Lee, Tae-Hun Kim, Min-Jea Tahk

AI总结:

针对敏捷导弹大迎角机动中的强非线性和气动不确定性,提出一种结合时滞自适应方案的反步控制纵向自动驾驶仪。

摘要:

本文研究敏捷导弹系统的非线性自适应自动驾驶仪设计。在自动驾驶仪设计之前,基于轨迹优化对敏捷转弯机动进行了研究,以确定敏捷转弯阶段的状态行为。研究表明,存在高度非线性、快速变化的动力学和气动不确定性。为应对这些困难,我们提出了一种基于反步控制方法结合时滞自适应方案的迎角跟踪纵向自动驾驶仪。

英文摘要:

This paper deals with a nonlinear adaptive autopilot design for agile missile systems. In advance of the autopilot design, an investigation of the agile turn maneuver, based on the trajectory optimization, is performed to determine state behaviors during the agile turn phase. This investigation shows that there exist highly nonlinear, rapidly changing dynamics and aerodynamic uncertainties. To handle of these difficulties, we propose a longitudinal autopilot for angle-of-attack tracking based on backstepping control methodology in conjunction with the time-delay adaptation scheme.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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