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Calibration and compensation of installation errors for GFSINS with ten-accelerometer
Author(s): 
Pages: 85-90,97
Year: Issue:  1
Journal: Electric Machines and Control

Abstract: 针对十加速度计系统构型中的安装误差,提出了一种误差的标定及补偿方案.通过理论和仿真分析了加速度计安装误差对无陀螺捷联惯导系统的影响.将十加速度计构型单元置于转台上,在2种不同转速下各进行3次翻转,利用加速度计输出可以一次标定出50个加速度计安装位置和方向误差系数.在转台转速分别为0.5,1.0 rad/s时,最大的标定误差为12.2%,同时,安装位置误差的标定准确度随着转台转速增大而提高.采用先计...
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