Title :
Motion control of an autonomous underwater vehicle with an adaptive feature
Author :
Leonard, Naomi Ehrich ; Krishnaprasad, P.S.
Author_Institution :
Inst. for Syst. Res., Maryland Univ., College Park, MD, USA
Abstract :
In the event of an actuator failure in an autonomous underwater vehicle (AUV), it is possible to maintain controllability despite the change in control authority. One, however, expects to have to change the feedforward motion script (plan). Here we present tools to discuss such an adaptive feature in the feedforward path of an AUV control system. We confine ourselves to kinematic models and give an illustration of the main ideas in an example of a “parking maneuver” for an AUV
Keywords :
adaptive control; controllability; dynamics; feedforward; kinematics; marine systems; motion control; path planning; adaptive control; autonomous underwater vehicle; control authority; controllability; dynamics; feedforward motion planning; kinematic models; motion control; parking maneuver; Actuators; Adaptive control; Control systems; Controllability; Kinematics; Motion control; Open loop systems; Programmable control; Strategic planning; Underwater vehicles;
Conference_Titel :
Autonomous Underwater Vehicle Technology, 1994. AUV '94., Proceedings of the 1994 Symposium on
Conference_Location :
Cambridge, MA
Print_ISBN :
0-7803-1808-0
DOI :
10.1109/AUV.1994.518637