TY - GEN
T1 - Sensor Fault-Tolerant Control for Unmanned Helicopter Based on Nonlinear Observer
AU - Xu, Fan
AU - Wangv, Chao
AU - Huo, Xin
AU - Zhao, Enjiao
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - In this paper, a fault-tolerant control scheme for sensor bias fault of the unmanned helicopter (UH) is proposed. The attitude control design for the UH is divided into two loops based on active disturbance rejection control (ADRC). The attitude angles controller and attitude rates controller are designed for the outer loop and inner loop, respectively. The bias of the fault sensor is estimated by using the nonlinear adaptive observer. The fault-tolerant scheme is designed by compensating the estimated bias in the basic attitude controllers. Finally, the simulation results show that the fault-tolerant scheme is effective for the attitude angles control of the UH with sensor bias fault.
AB - In this paper, a fault-tolerant control scheme for sensor bias fault of the unmanned helicopter (UH) is proposed. The attitude control design for the UH is divided into two loops based on active disturbance rejection control (ADRC). The attitude angles controller and attitude rates controller are designed for the outer loop and inner loop, respectively. The bias of the fault sensor is estimated by using the nonlinear adaptive observer. The fault-tolerant scheme is designed by compensating the estimated bias in the basic attitude controllers. Finally, the simulation results show that the fault-tolerant scheme is effective for the attitude angles control of the UH with sensor bias fault.
KW - Active Disturbance Rejection Control (ADRC)
KW - Fault-Tolerant Control
KW - Observer
KW - Sensor Fault
KW - Unmanned Helicopter (UH)
UR - https://www.scopus.com/pages/publications/85149584679
U2 - 10.1109/CCDC55256.2022.10034295
DO - 10.1109/CCDC55256.2022.10034295
M3 - 会议稿件
AN - SCOPUS:85149584679
T3 - Proceedings of the 34th Chinese Control and Decision Conference, CCDC 2022
SP - 3042
EP - 3047
BT - Proceedings of the 34th Chinese Control and Decision Conference, CCDC 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 34th Chinese Control and Decision Conference, CCDC 2022
Y2 - 15 August 2022 through 17 August 2022
ER -