[HTML][HTML] Optimisation and control of tidal range power plants operation: Is there scope for further improvement?

A Skiarski, N Faedo, JV Ringwood - Energy Conversion and Management …, 2024 - Elsevier
Tidal barrage power plants utilise the tidal range variation to generate clean electricity.
Although there are several operating tidal barrage schemes around the globe, there is still …

Aerodynamic damping of a semi-submersible floating wind turbine: An analytical, numerical and experimental study

C Yang, P Chen, Z Cheng, L Xiao, J Chen, L Liu - Ocean Engineering, 2023 - Elsevier
Aerodynamic damping of floating wind turbines (FWTs) plays a dominant role in suppressing
the vibration of the tower and blades and the platform motions. Although much effort has …

Development of a control co-design optimization framework with aeroelastic-control coupling for floating offshore wind turbines

X Du, J Liang, JL Muro, G Qian, L Burlion, O Bilgen - Applied Energy, 2024 - Elsevier
Sequential design optimization is frequently used to design floating offshore wind turbines.
This method simplifies the design problem by implementing each of the disciplines …

A computational framework for the co-optimization of platform hydrodynamic and passive structural control of floating offshore wind turbines

X Du, J Liang, G Qian, Y Yang, P Xie, K Zhang - Ocean Engineering, 2024 - Elsevier
Floating offshore wind turbines extract rich and stable wind energy in the deep sea.
However, they face severe sea conditions and high maintenance costs, and a promising …

Numerical investigation of offshore wind turbine combined with wave energy converter

JS Rony, KC Sai, D Karmakar - Marine Systems & Ocean Technology, 2023 - Springer
The coupled dynamic analysis is performed for three different types of offshore floating
platforms combined with a wave energy converter (WEC) mounting a 5-MW NREL (National …

Hybrid Energy Systems: Synergy Margin and Control Co‐Design

M Garcia‐Sanz - Advanced Control for Applications …, 2024 - Wiley Online Library
Extraordinary properties emerge from subsystems' interactions. Hybrid energy systems
(HESs) are a promising concept that could change the renewable energy landscape. By co …

Control co-design of a hydrokinetic turbine: a comparative study of open-loop optimal control and feedback control

MR Amini, B Jiang, Y Liao, K Naik… - 2023 American …, 2023 - ieeexplore.ieee.org
Control co-design (CCD) explores physical and control design spaces simultaneously to
optimize a system's performance. A commonly used CCD framework aims to achieve open …

Development of an Optimal Variable-Pitch Controller for Floating Axial-Flow Marine Hydrokinetic Turbines

AK Sundarrajan, TT Tran… - International …, 2024 - asmedigitalcollection.asme.org
This article discusses the development of an optimal variable-pitch controller for floating,
axial-flow marine turbines. Recently, OpenFAST, an open-source wind turbine modeling …

Using High-Fidelity Time-Domain Simulation Data to Construct Multi-Fidelity State Derivative Function Surrogate Models for Use in Control and Optimization

A Sundarrajan, DR Herber - ASME …, 2023 - asmedigitalcollection.asme.org
Abstract Models that balance accuracy against computational costs are advantageous when
designing dynamic systems with optimization studies, as several hundred predictive function …

High-and Mid-Fidelity Modeling Comparison for a Floating Marine Turbine System

TT Tran, H Ross, W Wiley… - International …, 2024 - asmedigitalcollection.asme.org
There is a lack of suitable numerical tools, particularly open-source tools, that can be used
for designing and optimizing marine turbine systems. The National Renewable Energy …