航天测量船静电陀螺仪李沙育图形测频动态修正  

Study on Lisajous of ESG's Changing Rotational Speed in TT&C-Ship

作　　者：姜永刚[1] 吴旭贤[1] 孙昊[1] 周海渊[1] 

机构地区：[1]中国卫星海上测控部,江阴214431

出　　处：《价值工程》2012年第19期242-243,共2页Value Engineering

摘　　要：文章通过分析航天测量船静电陀螺仪转速变化原因,依据李沙育原理推导出陀螺仪转速变化时李沙育图形频率测量的修正公式并工程应用。实验结果表明:该方法具有较高的可信度,能够解决陀螺仪转速变化时频率测量准确度低的技术难题,极大提高测量精度,具有一定的工程应用价值。The essay analyses the reason of ESG＇s changing rotational speed in TY＆C-Ship,conducts frequency measurement＇s modification expression when ESG＇s rotational speed is changing based on the theory of Lisajous.The trial results indicates that the technique has high reliability,it can resolve the difficulty of low precision of frequency measurement when ESG＇s rotational speed is changing and acquire datas meeting high efficiency, therefore,it has some actual application value.

关 键 词：静电陀螺仪 转速变化 李沙育 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]