Buoys designed to measure wind using LiDAR are generally built to be stable, to enable accurate measurement of wind speed and turbulence. In addition to wind observations, wave information can be efficiently derived from the buoy’s motion sensors, offering a cost-effective and integrated solution without the need for dedicated wave instruments.
Acoustic Doppler Current Profilers (ADCPs) deployed on floating buoys present a compelling alternative to traditional seabed-mounted systems for current resource assessment. They simplify deployment in deep waters, facilitate real-time data transmission, and can be integrated into multi-sensor platforms, such as floating LiDAR buoys widely used in offshore wind assessment.
This work presents a probabilistic machine learning framework for marine operability forecasting aimed at supporting offshore operational planning under uncertainty. The approach combines numerical weather prediction outputs from the ECMWF Integrated Forecasting System with high-resolution in situ measurements from EOLOS Floating LiDAR buoys.
In this study we present the evolution of the Eolos’ original machine learning (ML) turbulence intensity (TI) correction model. In 2024, Eolos developed a ML model specifically designed to correct TI measurements for the FLS200 buoy, a widely used floating lidar system.
Reliable offshore wind resource assessment requires precise and transparent quantification of measurement uncertainty. Recent reconciliation studies show evidence that Floating LiDAR Systems (FLS) can achieve total uncertainties below 1% at hub height.
Floating LiDAR Systems (FLS) are essential for delivering cost-effective and high-quality wind data in the offshore wind industry. While the 10-minute average Horizontal Wind Speed (HWS) measured by FLS compares well with traditional cup or sonic anemometers, significant discrepancies arise when assessing Turbulence Intensity (TI).