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Influence of Installation Error and Dynamic Imbalance on the Output of Inertia Devices in Rolling Missiles and Its Compensation
Author(s): 
Pages: 765-770
Year: Issue:  7
Journal: Transactions of Beijing Institute of Technology

Keyword:  旋转导弹动不平衡安装误差惯性器件;
Abstract: 为了提高旋转导弹惯性器件的测量精度. 建立了弹体坐标系和动平衡坐标系并给出其转换关系;给出了陀螺仪坐标系、加速度计坐标系分别与弹体坐标系之间的转换关系. 推导了安装误差和弹体动不平衡引起的陀螺仪和加速度计的测量误差模型,并进行了仿真. 结果表明,利用直接补偿和高通滤波补偿方法实现了对陀螺仪和加速度计测量结果的补偿,仿真结果验证了补偿方法的可行性.
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