多约束多输入拦截器姿轨一体化复合控制

Translated title of the contribution: Multi-constraint multi-input interceptor integrated attitude and trajectory compound control

Qian Peng, Jianguo Guo, Zongyi Guo, Guoqing Wang

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

An attitude and trajectory integrated compound control method with high precision and low energy consumption is proposed for the near space kinetic interceptor. Firstly, based on the kinematics and dynamics of interceptor, characteristics of actuators and the structure of full strapdown seeker, the guidance and control system model of the full strapdown attitude and trajectory compound control interceptor is established. Secondly, the mapping function including the body line-of-sight is designed using the arctangent function. Aiming at the attitude and trajectory coupling problem, combined with the high order sliding mode control, the integrated attitude and trajectory compound control law is designed to achieve multiple tasks while satisfying the body line-of-sight constraint and the impact angle constraint. Finally, the stability of the system controlled by the proposed control law is proved based on Lyapunov stability theory, and the superiority of the integrated design, the effectiveness of the mapping function's constraint and the robustness of the proposed control law are verified by simulation results.

Translated title of the contributionMulti-constraint multi-input interceptor integrated attitude and trajectory compound control
Original languageChinese (Traditional)
Pages (from-to)806-813
Number of pages8
JournalXi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics
Volume45
Issue number3
DOIs
StatePublished - Mar 2023

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