Title :
The Design of a Dynamic Positioning System
Author :
Triantafyllou, Michael S.
Author_Institution :
Massachusetts Institute of Technology, Cambridge, MS, USA
Abstract :
The hydrodynamic problem of a dynamically positioned vessel is formulated by a double time scale expansion. Simplified models are derived and then used to design a control device to keep the vessel within a permissible radius. Physical concepts lead the design while using the theory for multivariable systems in frequency domain. Simulation results validate the design.
Keywords :
Drag; Drilling; Force control; Frequency; Friction; Hydrodynamics; Low pass filters; Power harmonic filters; Surface waves; Viscosity;
Conference_Titel :
OCEANS '79
Conference_Location :
San Diego, CA, USA
DOI :
10.1109/OCEANS.1979.1151203