双阶段惯性稳定系统中的加速控制使用嵌入式基于并行的重复峰值补偿
Zhiyong Yu1, Tianrong Xu2, Tao Tang1
1National Key Laboratory of Optical Field Manipulation Science and Technology, Chinese Academy of Sciences, Chengdu, China; Key Laboratory of Optical Engineering, Chinese Academy of Sciences, Chengdu, China; Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China; University of Chinese Academy of Sciences, Beijing, China.
ISA transactions
|April 24, 2025
概括
本研究引入了一种嵌入式并行控制方法,以改善惯性稳定运动系统的加速控制. 这种新方法增强了对振动的排斥,这对于诸如太空光通信等应用至关重要.
科学领域:
- 控制系统工程 控制系统工程
- 航空航天工程 航空航天工程
- 振动分析 振动分析
背景情况:
- 加速控制对于诸如太空光通信等系统中的惯性稳定运动至关重要.
- 传统方法在中高频增益和非线性因素 (灵活性,反响) 上面临局限性.
研究的目的:
- 为基于加速的双相惯性系统提出嵌入式并行稳定方法.
- 为了增强灵敏度功能的形,并改善振动排斥.
主要方法:
- 实现具有低水床效果的重复控制器.
- 集成用于特定频率补偿的峰值补偿器.
- 基于振动频谱的辅助中低频峰补偿器的设计.
主要成果:
- 在加速稳定性能方面实现了35%-48%的改进.
- 证明了超出控制带宽的非严格周期性振动的增强排斥.
- 验证了并行结构的稳定性和低计算负担.
结论:
- 嵌入式并行方法有效地改善了双阶段惯性系统中的加速稳定.
- 这种方法为在敏感的观测系统中减轻非线性振动提供了强大的解决方案.
- 该方法提高了系统性能,没有显著的不稳定或计算开销.
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