TY - GEN
T1 - Sliding mode trajectory tracking for mars atmospheric entry based on extended state observer
AU - Dai, Juan
AU - Xia, Yuanqing
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/5/19
Y1 - 2016/5/19
N2 - In this paper, the finite-time trajectory tracking control problem for Mars landing with disturbances is addressed. To improve the accuracy of Mars landing, a new nonlinear entry guidance law for low lift landers has been developed. The sliding mode control (SMC) compound with extended state observer (ESO) for tracking a reference trajectory is proposed. The guidance method is based on SMC theory and ESO adapted to the problem of entry guidance. ESO are applied to estimate the disturbance, by which sliding mode controller is designed combining the two approaches respectively to force the state variables of the closed loop system to converge to the reference trajectory. Also, simulation results are presented to illustrate the effectiveness of the control strategy.
AB - In this paper, the finite-time trajectory tracking control problem for Mars landing with disturbances is addressed. To improve the accuracy of Mars landing, a new nonlinear entry guidance law for low lift landers has been developed. The sliding mode control (SMC) compound with extended state observer (ESO) for tracking a reference trajectory is proposed. The guidance method is based on SMC theory and ESO adapted to the problem of entry guidance. ESO are applied to estimate the disturbance, by which sliding mode controller is designed combining the two approaches respectively to force the state variables of the closed loop system to converge to the reference trajectory. Also, simulation results are presented to illustrate the effectiveness of the control strategy.
UR - http://www.scopus.com/inward/record.url?scp=84974577918&partnerID=8YFLogxK
U2 - 10.1109/ICIT.2016.7475036
DO - 10.1109/ICIT.2016.7475036
M3 - Conference contribution
AN - SCOPUS:84974577918
T3 - Proceedings of the IEEE International Conference on Industrial Technology
SP - 1796
EP - 1801
BT - Proceedings - 2016 IEEE International Conference on Industrial Technology, ICIT 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE International Conference on Industrial Technology, ICIT 2016
Y2 - 14 March 2016 through 17 March 2016
ER -