Characterization of wind turbine flow through nacelle-mounted lidars: a review
This article provides a comprehensive review of the most recent advances in the planning,
execution, and analysis of inflow and wake measurements from nacelle-mounted wind …
execution, and analysis of inflow and wake measurements from nacelle-mounted wind …
[HTML][HTML] The space-time structure of turbulence for lidar-assisted wind turbine control
Lidar-assisted wind turbine control has been proven to be beneficial for turbine load
reduction. It relies on the preview of incoming turbulence provided by a nacelle lidar, which …
reduction. It relies on the preview of incoming turbulence provided by a nacelle lidar, which …
Dynamic data filtering of long-range Doppler LiDAR wind speed measurements
H Beck, M Kühn - Remote sensing, 2017 - mdpi.com
Doppler LiDARs have become flexible and versatile remote sensing devices for wind energy
applications. The possibility to measure radial wind speed components contemporaneously …
applications. The possibility to measure radial wind speed components contemporaneously …
[HTML][HTML] Overview of preparation for the American WAKE ExperimeNt (AWAKEN)
The American WAKE ExperimeNt (AWAKEN) is a multi-institutional field campaign focused
on gathering critical observations of wind farm–atmosphere interactions. These interactions …
on gathering critical observations of wind farm–atmosphere interactions. These interactions …
[HTML][HTML] Østerild: A natural laboratory for atmospheric turbulence
A Peña - Journal of Renewable and Sustainable Energy, 2019 - pubs.aip.org
Understanding atmospheric turbulence is without a doubt one of the most complex subjects
in meteorology. However, its behavior can be more easily investigated by analysis of high …
in meteorology. However, its behavior can be more easily investigated by analysis of high …
[HTML][HTML] Evaluation of lidar-assisted wind turbine control under various turbulence characteristics
Lidar systems installed on the nacelle of wind turbines can provide a preview of incoming
turbulent wind. Lidar-assisted control (LAC) allows the turbine controller to react to changes …
turbulent wind. Lidar-assisted control (LAC) allows the turbine controller to react to changes …
Turbulence statistics from three different nacelle lidars
Atmospheric turbulence can be characterized by the Reynolds stress tensor, which consists
of the second-order moments of the wind field components. Most of the commercial nacelle …
of the second-order moments of the wind field components. Most of the commercial nacelle …
Wind turbine load validation using lidar‐based wind retrievals
N Dimitrov, A Borraccino, A Peña, A Natarajan… - Wind …, 2019 - Wiley Online Library
We define and demonstrate a procedure for carrying out wind turbine load validation based
on measurements from nacelle‐mounted scanning lidars. Two coherent Doppler lidar …
on measurements from nacelle‐mounted scanning lidars. Two coherent Doppler lidar …
Unsteady responses and correlation characteristics of propeller blades under turbulence excitation
The turbulence ingestion force acting on the propeller is the primary source of noise and
vibration for an underwater vehicle. This paper aims to quantitatively investigate the …
vibration for an underwater vehicle. This paper aims to quantitatively investigate the …
[HTML][HTML] Wind turbine load validation in wakes using wind field reconstruction techniques and nacelle lidar wind retrievals
This study proposes two methodologies for improving the accuracy of wind turbine load
assessment under wake conditions by combining nacelle-mounted lidar measurements with …
assessment under wake conditions by combining nacelle-mounted lidar measurements with …