Abstract (EN):
This paper describes the design of the control and guidance systems of SIRENE, an autonomous underwater shuttle for the transport and accurate positioning of benthic laboratories on the seabed down a depth of 6000 meters. The paper introduces the nonlinear hydrodynamic model of the vehicle and derives a class of sliding mode control laws for vehicle stabilization and steering in the vertical and horizontal planes. The control algorithms are combined with a classical line-of-sight guidance law, and the performance of the resulting system is evaluated in a computer based simulation of a realistic mission scenario.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
8