Design of finite time cooperative mid-course guidance law for unmanned target drone aircrafts

نویسندگان

چکیده

For cooperative mid-course guidance problem of multiple unmanned target drone aircrafts(UTDA), a novel law with impact angle constraints is proposed in this study. Firstly, the relative motion equation UTDAs and target, multiple-UTDA model are constructed. Then, process design divided into two stages. In first stage, acceleration command on LOS direction designed based fixed-time consensus theory, speed dimension introduced which can guarantee all UTDAs' times fixed time. second an impact-angle-control approaches variable coefficients sliding mode control finite-time convergence theory to reach virtual targets, perpendicular developed, ensure that angles converge desired terminal some mobility when approaching targets achieved, Lyapunov stability adopted. Finally, numerical simulations express study make each UTDA at same time small miss distance meet constraint, demonstrate effectiveness law.

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ژورنال

عنوان ژورنال: Xibei gongye daxue xuebao

سال: 2023

ISSN: ['1000-2758', '2609-7125']

DOI: https://doi.org/10.1051/jnwpu/20234110097