Results 11 to 20 of about 14,303 (225)

Remote data acquisition for condition monitoring of wind turbines [PDF]

open access: yes, 2015
While the number of offshore wind turbines is growing and turbines getting bigger and more expensive, the need for good condition monitoring systems is rising.
De Baets, Patrick   +3 more
core   +1 more source

Fault Detection Method for Wind Turbine Generators Based on Attention-Based Modeling

open access: yesApplied Sciences, 2023
Aiming at the problem that existing wind turbine gearbox fault prediction models often find it difficult to distinguish the importance of different data frames and are easily interfered with by non-important and irrelevant signals, thus causing a ...
Yu Zhang, Runcai Huang, Zhiwei Li
doaj   +1 more source

Failure warning of gearbox for wind turbine based on 3σ-median criterion and NSET

open access: yesEnergy Reports, 2021
Wind turbine has been working in the harsh environment for a long time, which leads to frequent failures. It is of great practical significance to use reasonable and efficient methods to early-warning wind turbine components. In the actual operation, due
Shaoke Wang   +3 more
doaj   +1 more source

Analysis on the Force and Life of Gearbox in Double-Rotor Wind Turbine

open access: yesEnergies, 2019
In order to study the force and life of the key components in the gearbox of an existing double-rotor wind turbine, the design and structural parameters of the gearbox in the traditional National Renewable Energy Laboratory (NREL) 5 MW single-rotor wind ...
Yaru Yang   +4 more
doaj   +1 more source

Low cost of sustainable work and maintenance for offshore wind power speed-increasing device [PDF]

open access: yesE3S Web of Conferences, 2019
For the problem of wind turbine outage caused by the failure of wind power transmission devices, we proposed an offshore wind power transmission device with low sustainable operation and low maintenance cost.
Wang Fei, Sun Shijie
doaj   +1 more source

RESEARCH AND DEVELOPMENT OF INSPECTION AND MAINTENANCE METHODS FOR WIND TURBINE GEARBOX

open access: yesJixie qiangdu, 2021
Wind Turbine Gearbox is an important part of the wind turbine,in the long-term operation will inevitably occur various types of faults,its inspection and maintenance methods will become the focus of scholars. By analyzing the research status of condition
FAN ZhiFeng   +3 more
doaj  

Investigation of the Design and Fault Prediction Method for an Abrasive Particle Sensor Used in Wind Turbine Gearbox

open access: yesEnergies, 2020
The gearbox is a key sub-component of a wind power generation system with high failure rate leading to shutdowns. By monitoring the abrasive particles in the lubricating oil when the gearbox is running, any abnormal condition of the gearbox can be found ...
Le Zhang, Qiang Yang
doaj   +1 more source

Techno-economic comparison of operational aspects for direct drive and gearbox-driven wind turbines [PDF]

open access: yes, 2010
The majority of wind turbines currently in operation have the conventional Danish concept design-that is, the three-bladed rotor of such turbines is indirectly coupled with an electrical generator via a gearbox.
Ault, G.W., McMillan, David
core   +1 more source

Frequency based wind turbine gearbox fault detection applied to a 750 kW wind turbine [PDF]

open access: yes2014 IEEE Conference on Control Applications (CCA), 2014
Reliability and availability of modern wind turbines are of increasing importance, for two reasons. The first is due to the fact that power grids around in the world depends at a higher and higher degree on wind energy, and the second is the importance of lowering Cost of Energy of the wind turbines.
Peter Fogh Odgaard, Amir R. Nejad
openaire   +3 more sources

Monitoring wind turbine gearboxes

open access: yesWind Energy, 2012
ABSTRACTConcerns amongst wind turbine (WT) operators about gearbox reliability arise from complex repair procedures, high replacement costs and long downtimes leading to revenue losses. Therefore, reliable monitoring for the detection, diagnosis and prediction of such faults are of great concerns to the wind industry.
Feng, Y.   +4 more
openaire   +2 more sources

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