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Study on Transfer Alignment with the Wing Flexure of Aircraft
Author(s): 
Pages: 27-35
Year: Issue:  2
Journal: AEROSPACE CONTROL

Keyword:  传递对准卡尔曼滤波弹性变形;
Abstract: 传递时准时,飞机机翼的弹性变形会对挂在机翼上导弹的子惯导系统的对准精度产生很大的影响,因此需要对弹性变形进行建模.此时,Kain andCkutier提出的"速度+姿态”匹配的方法已不再适用.本文提出了一种"速度+角速度”匹配的快速传递对准方法,并且采用了一种更符合实际飞行情况的仿真方法对安装误差角和弹性变形角进行了估计.结果表明,这种匹配方案的对准精度比"速度+姿态”匹配的对准精度提高了至少一个量级以上,而且可以达到要求的精度.
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