Work

Koopman Predictor-Based Integrated Guidance and Control Under Multi-Force Compound Control System

Year: 2025
Type: article
Abstract: This paper proposes a Koopman-predictor-based integrated guidance and control (IGC) law for the hypersonic target interceptor under the multi-force compound control. The strongly coupled and nonlinear guidance and control systems including the characteristics of the aerodynamic rudder, attitude control engine and orbit control engine are described as a linear IGC model based on the Koopman predictor. The proposed IGC law adapted to the linear IGC model is presented by combining the sliding mode control (SMC), the extended disturbance observer (EDO), and the adaptive weight-based control allocation scheme for being robust against the uncertainties and optimizing the fuel allocation for the fuel limited interceptor while intercepting the targets precisely. The stability of the proposed control law-based closed-loop system is guaranteed. The effectiveness and robustness of the proposed control law are proved by simulation comparisons and Monte Carlo tests.
Source: Aerospace
Language: English
Open Access status: gold
Estimated APC paid: $2,896
OpenAlex ID: W4408187598
FWCI: 0.779
Cites: 33
Cited by: 2
Related to: 10