苏士豪, 马龙, 赵欣怡, 邵勇斌, 尹绪涛, 辛明. 基于双层同步优化策略的星载单锁臂控制器设计方法[J]. 光子学报, 2025, 54(2): 0254108. Shihao SU, Long MA, Xinyi ZHAO, Yongbin SHAO, Xutao YIN, Ming XIN. Design Method for Satellite-borne Single Arm Locking Controller Based on Bilayer Synchronized Optimization Strategy[J]. ACTA PHOTONICA SINICA, 2025, 54(2): 0254108.

Taiji

by admin - Apr 21, 2026

针对单锁臂结构的控制器设计问题，提出了一种双层同步优化策略，在优化控制器结构的同时设计零极点取值。该方法引入延迟裕度作为后验条件，确保系统在航天器轨道周期内的稳定性，结合控制系统的绝对稳定性和相对稳定性约束，建立控制器结构优化层和参数优化层之间的反馈循环，借助非线性优化算法同步优化控制器结构及参数，在仅需20 dB增益的情况下实现了较高的激光频率噪声抑制比。结果表明，所设计的控制器可使激光频率噪声在0.01 Hz~0.1 mHz频段被抑制5到6个数量级，在0.01 Hz~1 Hz频段被抑制2到3个数量级，满足引力波探测的噪声抑制需求。

Link: https://www.opticsjournal.net/Articles/OJ8a2e3214639d0361/FullText

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