Abstract:The terminal guidance law for space kill vehicle in high-speed encounter was studied. Firstly, dynamic models of space kill vechicle were established. Then the variable structure guidance law was designed adopting exponential approach law based on the relative motion equation, and chattering was weakened through smoothing. Lastly, pulse width modulation was conducted for guidance command by Schmitt Trigger. The simulation results showed that the guidance law against space target presented in this paper was effective, which had the merits: strong robustness, small miss distance, and low fuel consumption.
臧月进, 李仁俊, 曾亮. 基于变结构的空间杀伤器末制导律研究[J]. 空天防御, 2019, 2(1): 37-41.
ZANG Yuejin, LI Renjun, ZENG Liang. Research on Terminal Guidance Law for Space Kill Vehicle Based on Variable Structure. Air & Space Defense, 2019, 2(1): 37-41.