节点文献
新一代大射电望远镜机电光一体化设计研究
Integrated Design with Mechanical, Electronic and Optical Technologies for the New Generation Large Spherical Radio Telescope
【摘要】 针对美国Arecibo 大射电望远镜(口径305 m )设计方案的不足与对新一代大射电望远镜的要求,提出了全新的机电光一体化设计方案。对悬索馈源系统的非线性随机响应与二次稳定平台的运动精度做了理论分析与计算机仿真研究,结果表明该方案能够满足跟踪精度的要求。
【Abstract】 Considering the disadvantages of the Arecibo large spherical radio telescope (LSRT) and the special requirements of the new generation LSRT, a completely new integrated design project for integrating the mechanical, electronic and optical technologies is presented. Furthermore, nonlinear dynamics analysis of the cable and feeder system, and the kinematics accuracy simulations are also given with useful results.
【关键词】 大射电望远镜;
机电光一体化;
悬索与馈源系统结构;
非线性力学分析;
Stewart平台;
馈源跟踪精度;
【Key words】 large radio telescope integrated mechanical; electronic and optical technologies cable and feed structural system nonlinear dynamics analysis Stewart platform feed tracing accuracy;
【Key words】 large radio telescope integrated mechanical; electronic and optical technologies cable and feed structural system nonlinear dynamics analysis Stewart platform feed tracing accuracy;
【基金】 国家自然科学基金;中国科学院国家天文观测中心大射电望远镜实验室资助
- 【文献出处】 中国机械工程 ,China Mechanical Engineering(中国机械工程) , 编辑部邮箱 ,1999年09期
- 【分类号】P111.44
- 【被引频次】73
- 【下载频次】503