TY - JOUR
T1 - Robust Adaptive Control of an Offshore Ocean Thermal Energy Conversion System
AU - He, X.
AU - He, W.
AU - Liu, Y.
AU - Wang, Y.
AU - Li, G.
AU - Wang, Y.
PY - 2020
Y1 - 2020
N2 - Boundary control strategy is developed to analyze the vibration problem of the offshore ocean thermal energy conversion (OTEC) system as well as to constrain the bottom tension and top motion. To provide an accurate dynamic behavior for the OTEC system, this distributed parameter system is modeled and formulated with a governing equation and boundary conditions (PDE-ODEs model). Two robust adaptive boundary controllers are designed and disposed at the endpoints of the system, and the stability of the controlled system under unknown disturbances is achieved. After selecting the relevant parameters appropriately, the offset of the offshore OTEC system can be suppressed to equilibrium position. Finally, the effectiveness of the proposed control is illustrated by simulation
AB - Boundary control strategy is developed to analyze the vibration problem of the offshore ocean thermal energy conversion (OTEC) system as well as to constrain the bottom tension and top motion. To provide an accurate dynamic behavior for the OTEC system, this distributed parameter system is modeled and formulated with a governing equation and boundary conditions (PDE-ODEs model). Two robust adaptive boundary controllers are designed and disposed at the endpoints of the system, and the stability of the controlled system under unknown disturbances is achieved. After selecting the relevant parameters appropriately, the offset of the offshore OTEC system can be suppressed to equilibrium position. Finally, the effectiveness of the proposed control is illustrated by simulation
UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-85055702142&partnerID=MN8TOARS
U2 - 10.1109/TSMC.2018.2870999
DO - 10.1109/TSMC.2018.2870999
M3 - Article
SN - 2168-2216
JO - IEEE Transactions on Systems, Man, and Cybernetics: Systems
JF - IEEE Transactions on Systems, Man, and Cybernetics: Systems
ER -