Title :
On Model Predictive Control for a point absorber Wave Energy Converter
Author :
Brekken, Ted K. A.
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Oregon State Univ., Corvallis, OR, USA
Abstract :
This paper presents the development of Model Predictive Control (MPC) for ocean wave energy applications; specifically for a point absorber Wave Energy Converter (WEC). MPC has several features that make it very attractive for ocean wave energy, in particular the ability to consider constraints on the system forces and limitations in system velocity and position in the context of current future desired velocity or position. The results show that MPC coupled with forecasting can allow the system to optimize energy capture while respecting system limits.
Keywords :
ocean waves; optimisation; power generation control; predictive control; wave power generation; wave power plants; MPC; energy capture optimization; load forecasting; model predictive control; point absorber WEC; point absorber ocean wave energy converter; Cost function; Force; Generators; Iron; Mathematical model; Minimization; Predictive models;
Conference_Titel :
PowerTech, 2011 IEEE Trondheim
Conference_Location :
Trondheim
Print_ISBN :
978-1-4244-8419-5
Electronic_ISBN :
978-1-4244-8417-1
DOI :
10.1109/PTC.2011.6019367