Nonlinear control of an active heave compensation system
Heave motion of a vessel or a rig has an adverse impact on the response of a drill-string or a riser. To compensate for heave motion, passive and active devices are usually used. Active heave compensators, in which a control system is an essential part, allow conducting operations under more extreme...
| Main Authors: | , |
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| Format: | Journal Article |
| Published: |
Pergamon
2008
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| Online Access: | http://hdl.handle.net/20.500.11937/6551 |