增强的ADRC,用于对内部和测量噪声进行强大的主动干扰拒绝控制
Shengze Yang1,2,3, Junfeng Ma1,2,3, Dayi Zhao1,2,3
1School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu 611731, China.
Sensors (Basel, Switzerland)
|October 16, 2025
概括
本研究介绍了一种复合控制策略,该策略结合了光学态度控制系统的断片滑动控制 (P-SMC) 和主动干扰排斥控制 (ADRC). 这种新的方法提高了对干扰和不确定性的响应速度和稳定性.
科学领域:
- 航空航天工程 航空航天工程
- 控制系统理论 控制系统理论
- 机器人技术 机器人技术 机器人技术
背景情况:
- 光学态度控制系统面临着动态干扰和内部不确定性的挑战,影响响应速度和稳定性.
- 传统的控制方法往往在聊天和超标方面扎,在高度动态的环境中限制性能.
研究的目的:
- 为光学态度控制系统开发一个复合控制策略,以提高响应速度和稳定性.
- 通过整合新的控制技术和优化算法来解决现有方法的局限性.
主要方法:
- 一个复合控制策略,集成零碎滑动控制 (P-SMC) 与改进的主动干扰排斥控制 (ADRC).
- 使用基于EKF的扩展状态观察器 (ESO) 进行快速状态观测和非线性状态错误反 (NLSEF) 进行干扰补偿.
- 实施一项新的P-SMC法,以减轻聊天和超标,加上用于参数调节的粒子群优化 (PSO).
主要成果:
- 与传统算法相比,拟议的策略在响应速度,超速减速,定位时间和控制输入流性方面表现出卓越的表现.
- 通过在各种干扰下通过MATLAB模拟验证的有效性,显示了对系统不确定性和传感器噪声的增强稳定性和稳定性.
- 实现了对多源干扰的局限错误稳定状态跟踪,同时保持了高的实时响应能力.
结论:
- 复合P-SMC和ADRC战略在光学态度控制系统性能方面取得了显著的进步.
- 集成先进的控制技术和优化为动态和不确定的环境提供了强大的解决方案.
- 这种方法提高了关键航空航天应用的系统可靠性和效率.
相关概念视频
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