相关实验视频
Updated: Jun 21, 2025

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Fabrication of Soft Pneumatic Network Actuators with Oblique Chambers
Published on: August 17, 2018
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带有输入量子化的联网气动肌肉执行器系统的角度态度控制:一个规定的时间非线性ESO方法
Yipeng Cao1, Li Li1, Ling Zhao2
1School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, China.
ISA transactions
|July 7, 2024
概括
这项研究引入了网络气动肌肉执行器系统 (NPMAS) 的新控制方法,以提高角度控制精度,尽管存在干扰和量子化. 该方法确保精确的状态观测和干扰拒绝,以确保可靠的系统性能.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 执行器技术 执行器技术
- 网络系统工程 网络系统工程
背景情况:
- 网络气动肌肉执行器系统 (NPMAS) 面临着输入量化和外部干扰的挑战.
- 量子化过程中的高频振荡会降低系统性能.
- 准确的状态估计和干扰排斥对于NPMAS中精确的角度控制至关重要.
研究的目的:
- 为NPMAS开发一个有效的角度态度控制策略.
- 为应对输入量化和系统干扰所带来的挑战.
- 为了实现准确的角度跟踪和确保系统稳定性.
主要方法:
- 一个歇斯底里定量器旨在减轻高频振荡.
- 一个新的规定的时间非线性扩展状态观测器 (PTNESO) 已被开发用于状态和干扰观察.
- 与PTNESO集成的积极干扰排斥控制 (ADRC) 方法被实施用于干扰补偿.
- 使用利亚普诺夫稳定性分析来确定局限稳定性条件.
主要成果:
- 该PTNESO确保观测错误在规定的时间内趋同.
- 该ADRC方法有效地补偿一次性干扰,使准确的角度跟踪.
- 实验结果表明,拟议的控制方法优于现有方法.
- 提出的歇斯底里定量器有效地防止了高频振荡.
结论:
- 拟议的控制策略在量子化和干扰的情况下提高了NPMAS的性能.
- PTNESO和ADRC的整合为精确的角度控制提供了一个强大的解决方案.
- 该研究通过实验验证来验证开发的控制系统的有效性和实际适用性.
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