TY - GEN
T1 - Disturbance Observer-Based Fixed-Time Attitude Autopilot for Guided Projectile
AU - Zhang, Hongyan
AU - Lin, Shiyao
AU - Wang, Yuchan
AU - Wang, Wei
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - In this paper, a robust attitude autopilot for spinning glide guided projectile is presented. Combing with the idea of trajectory linearization control (TLC), a TLC based fixed-time converged integral sliding mode control scheme is present. Moreover, to estimate and compensate total uncertainties, a reduced-order extended state observer is developed. The stability of closed-loop system is verified via Lyapunov method. Finally, numerical simulation is carried out to demonstrate the efficiency of proposed attitude autopilot.
AB - In this paper, a robust attitude autopilot for spinning glide guided projectile is presented. Combing with the idea of trajectory linearization control (TLC), a TLC based fixed-time converged integral sliding mode control scheme is present. Moreover, to estimate and compensate total uncertainties, a reduced-order extended state observer is developed. The stability of closed-loop system is verified via Lyapunov method. Finally, numerical simulation is carried out to demonstrate the efficiency of proposed attitude autopilot.
KW - extended state observer
KW - fixed-time stable theory
KW - integral sliding mode
KW - spinning glide guided projectiles
KW - trajectory linearization control
UR - http://www.scopus.com/inward/record.url?scp=85180127932&partnerID=8YFLogxK
U2 - 10.1109/ICUS58632.2023.10318391
DO - 10.1109/ICUS58632.2023.10318391
M3 - Conference contribution
AN - SCOPUS:85180127932
T3 - Proceedings of 2023 IEEE International Conference on Unmanned Systems, ICUS 2023
SP - 58
EP - 63
BT - Proceedings of 2023 IEEE International Conference on Unmanned Systems, ICUS 2023
A2 - Song, Rong
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE International Conference on Unmanned Systems, ICUS 2023
Y2 - 13 October 2023 through 15 October 2023
ER -