Results 11 to 20 of about 1,004 (181)

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

Fault diagnosis of wind turbine gearbox based on wavelet neural network

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2018
In order to monitor the wind turbine gearbox running state effectively, a fault diagnosis method of wind turbine gearbox is put forward based on wavelet neural network.
Chen Huitao   +3 more
doaj   +1 more source

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

Study on Dynamics of Wind Turbine Gearbox with Crack Fault under Random Wind Load

open access: yesJixie chuandong, 2022
Crack fault will affect the time-varying meshing stiffness of the gear,and cause the vibration response of gear transmission system. Taking the wind turbine gearbox as the research object,considering the misalignment of gear root circle and base circle ...
Jinwen Wang   +4 more
doaj  

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

Application of Double Q Wavelet-based Sparse Decomposition to Fault Feature Extraction of Wind Turbine Planetary Gearbox

open access: yesEngineering Transactions, 2021
The wind turbine gearbox is a critical equipment transforming the speed of the rotor hub to the generator, the condition of which is the reflection of operational efficiency and reliability of wind turbines.
Jin XU, Xian DING, Zhu ZHANG, Lang CHEN
doaj   +1 more source

Fault diagnosis of gearboxin wind turbine based on EMD-DCGAN

open access: yesEAI Endorsed Transactions on Energy Web
INTRODUCTION: Wind turbine gearbox fault diagnosis is of great significance for the safe and stable operation of wind turbines. The accuracy of wind turbine gearbox fault diagnosis can be effectively improved by using complete wind turbine gearbox fault
Guangyi Meng   +3 more
doaj   +1 more source

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