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作 者:李俊麟[1,2] 张黎明[1,2] 司孝龙[1,2] 李鑫[1,2] 刘辉[1,2] 王戟翔[1,2] 施家定 陈洪耀[1,2] 朱雪梅[1,2] 韩慧达[1,2] 汪少林[3] 马文佳[3] 杨春燕[3] 李阳[3] LI Jun-lin ZHANG Li-ming SI Xiao-long LI Xin LIU Hui WANG Ji-xiang SI Jia-ding CHEN Hong-yao ZHU Xue-mei HAN Hui-da WANG Shao-lin MA Wen-jia YANG Chun-yan LI Yang(Key Laboratory of Optical Calibration and Characterization, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, He f ei 230031 ,China He f ei Institutes of Physical Science, Chinese Academy of Sciences, He f ei 230031, China Shanghai Satellite Engineering Research Institute, Shanghai 200240, China)
机构地区:[1]中国科学院安徽光学精密机械研究所通用光学定标与表征技术重点实验室,安徽合肥230031 [2]中国科学院合肥物质科学研究院,安徽合肥230031 [3]上海卫星工程研究所,上海200240
出 处:《光学精密工程》2017年第2期358-366,共9页Optics and Precision Engineering
基 金:中国科学院重点实验室基金资助项目(No.CXJJ-16S007)
摘 要:为了模拟卫星在轨全年的太阳辐照情况,检验、优化整星的杂散光抑制能力,分析了光学载荷的在轨成像条件,设计了一种基于7维扫描镜+2维折反镜+1维被测样件共计10维运动机构的扫描式氙灯太阳模拟器,并建立了它们关于照明姿态和位置的控制方程,完成了被测样件的空间环境模拟照明。实验表明,对1 700mm×2 700mm的被测样件可实现方位角为-90°^+90°、俯仰角为-29°^+42.5°的模拟照明,角精度分别可达0.2°和0.1°,位置精度优于10mm。该扫描式太阳模拟器可较精确地为部分卫星提供全年太阳照明空间环境模拟实验。In order to simulate the annual solar irradiation of a satellite in orbit,thus verifying and optimizing the ability of entire satellite to stray light suppression,the paper analyzes on-orbit imaging condition of optical payload and designs a scanning xenon lamp solar simulator,which has a ten dimensional scanning system including 7-dimension scanning mirror and 2-dimension folding mirror and1-dimension sample.The controlling formula of all the mechanisms in terms of attitude and location are deduced.Then the simulation of irradiation in space environment is completed.The results showthat the solar simulator scans an area of 1 700 mm ×2 700 mm with the azimuth angle from-90°to+ 90°and the pitch angle from-29°to 42.5°.Their angular accuracies are up to 0.2°and 0.1°separately,and the position accuracy is better than 10 mm.Thus the scanning solar simulator can be applied to the accurate simulation of year-round solar irradiation condition for some satellite in orbit.
分 类 号:TH703[机械工程—仪器科学与技术]
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