GEO卫星能源分系统状态切换时间精确预报算法  

Algorithm Analysis on Energy System State Switch Time Accurate Prediction in GEO Satellite Eclipse

作　　者：郑军[1] 陈宏[2] 李于衡[1] 

机构地区：[1]西安卫星测控中心 [2]中国人民解放军63999部队

出　　处：《上海航天》2011年第5期30-33,共4页Aerospace Shanghai

摘　　要：为提供GEO卫星星蚀的起止时间,精确预报卫星能源分系统状态切换时间,以利于卫星在轨安全管理,提出了一种新的星蚀计算方法。不仅能准确预报星蚀起止时间、星蚀类型,而且可精确预报能源分系统状态切换时间。算法已成功地用于实际卫星管理。To provide the start and end time of the eclipse and the prediction of the accurate state switch time of the energy management for GEO satellite for ensuring satellites safety,a new satellite eclipse calculation algorithm was put forward in this paper.The method could not only provide the accurate eclipse start and end time predication,but also offer the precision state switch time of energy system.The algorithm had been successfully applied to satellite operation successfully.

关 键 词：GEO卫星 星蚀 能源系统 状态切换时间 

分 类 号：TN92[电子电信—通信与信息系统]