TY - GEN
T1 - Wave Excitation Force Prediction Methodology Based on Autoregressive Filters for Real Time Control
AU - Hasan Khan, Md Rakib
AU - Karayaka, H. Bora
AU - Yan, Yanjun
AU - Tay, Peter
AU - Yu, Yi Hsiang
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/4
Y1 - 2019/4
N2 - This paper presents a wave excitation force prediction methodology for a slider crank power take-off system (PTOS) based on autoregressive filters. This study shows the feasibility of half period and zero crossing prediction of the irregular ocean waves to keep phase lock condition between the generator and the wave excitation force. This is critically important for unidirectional continuous rotation of the generator to maximize energy extraction. Results from the prediction with different filter orders are analyzed to accommodate real time processing requirements. It has been shown that 10th order filter provides the good compromise of accuracy and timely processing.
AB - This paper presents a wave excitation force prediction methodology for a slider crank power take-off system (PTOS) based on autoregressive filters. This study shows the feasibility of half period and zero crossing prediction of the irregular ocean waves to keep phase lock condition between the generator and the wave excitation force. This is critically important for unidirectional continuous rotation of the generator to maximize energy extraction. Results from the prediction with different filter orders are analyzed to accommodate real time processing requirements. It has been shown that 10th order filter provides the good compromise of accuracy and timely processing.
KW - autoregressive filter
KW - prediction
KW - slider-crank
KW - wave energy converter
KW - wave excitation force
UR - http://www.scopus.com/inward/record.url?scp=85069935845&partnerID=8YFLogxK
U2 - 10.1109/GreenTech.2019.8767127
DO - 10.1109/GreenTech.2019.8767127
M3 - Conference contribution
AN - SCOPUS:85069935845
T3 - IEEE Green Technologies Conference
BT - 2019 IEEE Green Technologies Conference, GreenTech 2019
PB - IEEE Computer Society
T2 - 2019 IEEE Green Technologies Conference, GreenTech 2019
Y2 - 3 April 2019 through 6 April 2019
ER -