Title :
Robust receding horizon based trajectory planning
Author :
Dotlinger, Alexander ; Larcher, Florian ; Kennel, Ralph M.
Author_Institution :
Dept. of Electr. Eng. & Inf. Technol., Tech. Univ. Munchen, Munich, Germany
Abstract :
This work presents a robust trajectory planning method for constrained linear time-invariant systems with uncertain parameters. The proposed trajectory planning method is inspired by receding horizon based control - for example model predictive control (MPC) - which enables the use of advantageous features of MPC, like the flexible choice of the cost functional and the handling of constraints, for trajectory planning purposes. The presented method, namely robust receding horizon based trajectory planning (robust RH-TP) improves the robust performance of the control system which means that the control performance should be as independent as possible from uncertain system parameters. Measurement results for a highly dynamical permanent magnet DC motor show that robust RH-TP is able to improve robust performance compared to (non-robust) RH-TP.
Keywords :
DC motors; path planning; permanent magnet motors; predictive control; robust control; trajectory control; MPC; RH-TP; constrained linear time-invariant systems; constraint handling; control performance; cost functional; direct current motor; model predictive control; parameters; permanent magnet DC motor; receding horizon based control; robust receding horizon based trajectory planning; trajectory planning method; Adaptive control; DC motors; Optimization; Planning; Robustness; Trajectory; Uncertainty;
Conference_Titel :
Advanced Intelligent Mechatronics (AIM), 2014 IEEE/ASME International Conference on
Conference_Location :
Besacon
DOI :
10.1109/AIM.2014.6878185