Bayesian state prediction of wind turbine bearing failure

J Herp, MH Ramezani, M Bach-Andersen… - Renewable Energy, 2018 - Elsevier
A statistical approach to abstract and predict turbine states in an online manner has been
developed. Online inference is performed on temperature measurement residuals to predict …

Design and control of a crawler-type wall-climbing robot system for measuring paint film thickness of offshore wind turbine tower

P Yang, M Zhang, L Sun, X Li - Journal of Intelligent & Robotic Systems, 2022 - Springer
In the process of detecting the paint film thickness of offshore wind turbine towers, there are
problems such as the risk of high-altitude and the changeable working environments, which …

Wind turbine prognostics and maintenance management based on a hybrid approach of neural networks and a proportional hazards model

P Mazidi, L Bertling Tjernberg… - Proceedings of the …, 2017 - journals.sagepub.com
This paper proposes an approach for stress condition monitoring and maintenance
assessment in wind turbines (WTs) through large amounts of collected data from the …

[HTML][HTML] Assessment of early stopping through statistical health prognostic models for empirical RUL estimation in wind turbine main bearing failure monitoring

J Herp, NL Pedersen, ES Nadimi - Energies, 2019 - mdpi.com
Details about a fault's progression, including the remaining-useful-lifetime (RUL), are key
features in monitoring, industrial operation and maintenance (O&M) planning. In order to …

Wind turbine performance analysis based on multivariate higher order moments and Bayesian classifiers

J Herp, NL Pedersen, ES Nadimi - Control Engineering Practice, 2016 - Elsevier
A data-driven model based on Bayesian classifiers and multivariate analysis of the power
curve (wind speed vs. power) for monitoring wind farms' performance is presented. A new …

First Lean, then modularization: improving the maintenance of offshore wind turbines

KR Petersen, ES Madsen, A Bilberg - International Journal of Energy …, 2016 - emerald.com
Purpose This paper aims to explore how maintenance tasks can be planned and executed
in a smarter way and, consequently, how the operations and maintenance of offshore wind …

From condition monitoring to maintenance management in electric power system generation with focus on wind turbines

P Mazidi - 2017 - repositorio.comillas.edu
With increase in the number of sensors installed on sub-assemblies of industrial
components, the amount of data collected is rapidly increasing. These data hold information …

Dependency in State Transitions of Wind Turbines—Inference on Model Residuals for State Abstractions

J Herp, MH Ramezani… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Abstracting turbine states and predicting the transition into failure states ahead of time is
important in operation and maintenance of wind turbines. This study presents a method to …

State transition of wind turbines based on empirical inference on model residuals

J Herp, MH Ramezani - Proceedings of the 2015 Conference on …, 2015 - dl.acm.org
In this study, we propose a method to monitor state transitions for wind turbines based on the
online inference on model residuals. Slowly developing faults in wind turbine can, when not …

[PDF][PDF] On Asset Life Cycle Management for Offshore Wind Turbines: A Case Study of Horns Rev 1

C Broliden, L Regnér - 2015 - diva-portal.org
The world's first large scale offshore wind farm, Horns Rev 1, is approaching the
decommissioning phase the profitability of future investments therefore has to be …