Title
A class of globally stabilising controllers for the control of wave energy devices for potable water production
Abstract
This paper provides a stability analysis for a system that captures wave energy in order to produce potable water. The system, introduced in [1], is a Wave Energy Converter (WEC) of the point-absorber type coupled to a hydraulic Power Take-Off (PTO) that converts wave energy into pressure. Previous work has used a partial state-feedback controller with integral action and feed-forward to provide good nominal control behaviour. Although open-loop stability was proven in [1], no guarantees of closed-loop stability were given; in this paper we provide such guarantees for a class of controllers, of which the controller proposed in [1] is a special case.
Year
DOI
Venue
2012
10.1109/CCA.2012.6402400
Control Applications
Keywords
Field
DocType
closed loop systems,open loop systems,stability,state feedback,water supply,WEC,closed-loop stability,feed-forward control,globally-stabilising controllers,hydraulic PTO,hydraulic power take-off,integral action,nominal control behaviour,open-loop stability,partial state-feedback controller,point-absorber type,potable water production,stability analysis,wave energy converter,wave energy device control
Control theory,Hydraulic machinery,Integral action,Computer science,Control theory,Wave energy converter,Control engineering,Open-loop controller,Special case
Conference
ISSN
ISBN
Citations 
1085-1992 E-ISBN : 978-1-4673-4504-0
978-1-4673-4504-0
1
PageRank 
References 
Authors
0.37
1
3
Name
Order
Citations
PageRank
Angeliki Lekka110.37
Matthew C. Turner2128.75
John V. Ringwood3184.44