TY - GEN
T1 - Maximising absorbed energy using neuro-adaptive controller for heaving point absorbers
AU - Aftab, Muhammad Saleheen
AU - Wahyudie, Addy
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/4/12
Y1 - 2018/4/12
N2 - This paper presents a computation-friendly control approach to improve extracted power from sea waves with heaving wave energy converter. A Lyponov function based neuro-adaptive inverse controller is proposed for velocity tracking of the heaving buoy under resonance condition for maximum power transfer. The reference velocity is generated offline by optimizing the absorbed energy with constraints on buoy's excursion. Analysis of simulation study validates a superior velocity tracking along with enhanced power capture from the proposed scheme as compared to passive loading technique in irregular sea conditions.
AB - This paper presents a computation-friendly control approach to improve extracted power from sea waves with heaving wave energy converter. A Lyponov function based neuro-adaptive inverse controller is proposed for velocity tracking of the heaving buoy under resonance condition for maximum power transfer. The reference velocity is generated offline by optimizing the absorbed energy with constraints on buoy's excursion. Analysis of simulation study validates a superior velocity tracking along with enhanced power capture from the proposed scheme as compared to passive loading technique in irregular sea conditions.
KW - Lyaponuv stability theory
KW - artificial neural network
KW - heaving point absorber
KW - wave energy converter
UR - http://www.scopus.com/inward/record.url?scp=85050453140&partnerID=8YFLogxK
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U2 - 10.1109/ICREGA.2018.8337605
DO - 10.1109/ICREGA.2018.8337605
M3 - Conference contribution
AN - SCOPUS:85050453140
T3 - 5th International Conference on Renewable Energy: Generation and Application, ICREGA 2018
SP - 124
EP - 127
BT - 5th International Conference on Renewable Energy
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 5th International Conference on Renewable Energy: Generation and Application, ICREGA 2018
Y2 - 26 February 2018 through 28 February 2018
ER -