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再入飞行器反推力器配置性能评价方法

DOI: 10.13195/j.kzyjc.2013.0574, PP. 1465-1470

Keywords: 反推力器,配置,控制能力,再入飞行器

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Abstract:

为完善再入飞行复杂反推力器配置的控制性能分析,提出了新的分析方法.基于控制指令在空间分布的不均匀特性,提出了任务可行率指标,以获得任务可行的最佳完整配置组合;为有效判断控制指令扰动产生解突变的可能,引入矩阵条件数,提出了病态度指标;为反映配置矩阵抗羽流干扰的鲁棒性,基于最小奇异值理论提出了羽流抗扰度指标,并分别给出了各分析方法量化指标的具体实现.最后通过算例验证了该方法的有效性.

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