| 滚-仰式导引头奇异性分析与控制 |
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| 引用本文： | 林德福,王志伟,王江. 滚-仰式导引头奇异性分析与控制[J]. 北京理工大学学报, 2010, 30(11): 1265-1269 |
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| 作者姓名： | 林德福 王志伟 王江 |
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| 作者单位： | 北京理工大学,宇航学院,北京,100081;中国航天科工集团四院四部,北京,100854 |
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| 基金项目： | 国家部委航空科学基金项目 |
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| 摘 要： | 提出一种针对滚-仰式半捷联导引头的奇异性控制策略.根据目标跟踪原理,建立滚-仰式导引头稳定平台的数学模型.分析导引头的奇异性,研究各参量的变化对导引头奇异性的影响.将工作区域划分为三个子区域,并提出相应的控制策略,从而形成滚-仰式导引头的奇异性控制策略.仿真结果表明,该控制策略可以有效地抑制滚-仰式导引头的奇异性对导引头系统性能的不利影响,改善总体性能.
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| 关 键 词： | 滚-仰式导引头 奇异性 奇异性区域 稳定平台 |
| 收稿时间： | 2009-10-21 |
Singularity Analysis of Roll-Pitch Seeker and Its Control Strategy |
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| LIN De-fu,WANG Zhi-wei and WANG Jiang. Singularity Analysis of Roll-Pitch Seeker and Its Control Strategy[J]. Journal of Beijing Institute of Technology(Natural Science Edition), 2010, 30(11): 1265-1269 |
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| Authors: | LIN De-fu WANG Zhi-wei WANG Jiang |
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| Affiliation: | LIN De-fu1,WANG Zhi-wei 2,WANG Jiang1(1.School of Aerospace Engineering,Beijing Institute of Technology,Beijing 100081,China,2.The Fourth System Design Department of the Fourth Research Academy of CASIC,Beijing 100854,China) |
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| Abstract: | A singularity control strategy for roll-pitch semi-strapdown seeker is investigated and proposed.According to the foundation of target tracking,the model of the roll-pitch seeker stabilized platform was detailed.Singularity characteristics of roll-pitch seeker were analyzed,and the relationship between the parameter varieties and seeker performance was examined.The singularity control strategy for roll-pitch seeker could be worked out by dividing operating zone into three parts and formulating the correspon... |
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| Keywords: | roll-pitch seeker singularity singularity zone stabilized platform |
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