AI 中文总结
针对毫米波自适应光学的主反射镜与接收机距离变化补偿问题,提出抗积分饱和PI控制器,经野边山45米射电望远镜仿真验证其性能。
AI 中文摘要
本研究针对毫米波自适应光学(MAO)的控制问题,该问题被定义为补偿主反射镜(M1)与接收机之间的距离变化。我们采用Tamura等人开发的测量系统来追踪这些变化。该挑战被形式化为渐近恒定扰动抑制问题。我们证明抗积分饱和比例积分(AWPI)控制器可在满足光学驱动系统物理运动约束的前提下有效解决该问题。基于带有两轴平移副反射镜(M2)的野边山45米望远镜的仿真结果,验证了所提出的AWPI方法的性能。
英文摘要
This work addresses the control problem for Millimeter-wave Adaptive Optics (MAO), which we define as compensating for the distance variation between the primary reflector (M1) and the receiver. We utilize a measurement system developed by Tamura et al. to track these variations. The challenge is formalized as an asymptotic constant disturbance suppression problem. We demonstrate that an anti-windup proportional-integral (AWPI) controller effectively solves this problem while respecting the physical movement constraints of the optical driving system. Simulation results, based on the Nobeyama 45-m Telescope with a two-axis translating sub-reflector (M2), validate the performance of the proposed AWPI approach.
Comments8 pages, 5 figures, submitted to Proceedings of SPIE