Results 81 to 90 of about 2,616 (225)

Fault Diagnosis of Wind Turbine Gearbox Under Nonstationary Condition based on Order Analysis

open access: yesJixie chuandong, 2020
Gearbox is the key transmission part of wind turbine. It bears complex non-stationary load for a long time,and is prone to crack,teeth broken,wear and other gear faults,resulting in safety accidents and economic losses.
Dengli Zhao   +5 more
doaj  

Diagnosis of bearing creep in wind turbine gearboxes

open access: yesPHM Society European Conference, 2016
One of the most wide spread gearbox topologies in the wind energy sector consists of a slow rotating planetary stage, an intermediate speed parallel stage and finally a high speed parallel stage driving the generator rotor. The shafts of the two latter stages are supported by ball or roller bearings where their outer races are fixed to the gearbox and ...
Skrimpas, Georgios Alexandros   +4 more
openaire   +2 more sources

Modeling the effects of seasonal weather and site conditions on wind turbine failure modes

open access: yes, 2013
It is important that the impact of the offshore environment on wind turbine reliability is reduced significantly due to the importance of offshore wind deployment to global energy targets.
Wilson, Graeme, McMillan, David
core  

Distributed control of a fault tolerant modular multilevel inverter for direct-drive wind turbine grid interfacing

open access: yes, 2012
Modular generator and converter topologies are being pursued for large offshore wind turbines to achieve fault tolerance and high reliability. A centralized controller presents a single critical point of failure which has prevented a truly modular and ...
Finney, Stephen J.   +4 more
core   +1 more source

Fatigue Performance Optimization of the Wind Turbine Gearbox Transmission System Considering Environmental Parameters

open access: yesJixie chuandong, 2023
Random wind speed causes frequent load fluctuations in the wind turbine gearbox transmission system, resulting in complex structural deformations and gear deflections, which aggravate the risk of gear contact failure.
Tan Jianjun   +5 more
doaj  

Towards quantification of condition monitoring benefit for wind turbine generators

open access: yes, 2007
Condition monitoring systems are increasingly installed in wind turbine generators with the goal of providing component-specific information to the wind farm operator and hence increase equipment availability through maintenance and operating actions ...
Ault, G.W., Mcmillan, David
core  

Gearbox Reliability Collaborative Phase 3 Gearbox 2 Test Plan [PDF]

open access: yes, 2013
Gearboxes in wind turbines have not been achieving their expected design life even though they commonly meet or exceed the design criteria specified in current design standards. One of the basic premises of the National Renewable Energy Laboratory (NREL)
Link, H.   +3 more
core   +1 more source

基于虚拟样机技术的风电齿轮箱动力学分析

open access: yesJixie chuandong, 2013
Aiming at the problem of a wind turbine gearbox,a main drive system virtual prototype of wind turbine is established by the software-SolidWorks.By means of ADAMS,virtual prototyping of the wind turbine gearbox is simulated,and the simulation parameters ...
赵三民, 韩振南
doaj  

Dynamic Condition Adversarial Adaptation for Fault Diagnosis of Wind Turbine Gearbox. [PDF]

open access: yesSensors (Basel), 2023
Zhang H   +6 more
europepmc   +1 more source

Robust wind turbine gearbox fault detection

open access: yesWind Energy, 2013
ABSTRACTImpact Technologies' participation in the National Renewable Energy Laboratory's Wind Turbine Gearbox Condition Monitoring Round Robin focused on applying multiple vibration diagnostic algorithms to the provided data set. These approaches have been developed and matured by the team in Department of Defense applications for more than 10 years ...
Jeremy Sheldon   +3 more
openaire   +1 more source

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