Results 71 to 80 of about 918,661 (207)

Dynamic Characteristics Analysis of a Large Wind Turbine Gearbox Supported by Journal Bearings Under Different Lubrication States

open access: yesWind Energy, Volume 29, Issue 9, September 2026.
ABSTRACT Due to their superior load density, planetary gear journal bearings (PGJB) are progressively replacing rolling element bearings in wind turbine gearboxes; therefore, accurately revealing the dynamic characteristics of drivetrains supported by these bearings under variable operating conditions is crucial for ensuring operational reliability ...
Pengcheng Jin   +3 more
wiley   +1 more source

Research on Dynamic Characteristics of Electromechanical Coupling for the Ultra‐Compact Wind Turbines

open access: yesWind Energy, Volume 29, Issue 9, September 2026.
ABSTRACT With the development of ultra‐compact wind turbines, the electromechanical coupling dynamic characteristics of integrated gearbox‐generator systems in their drive trains have attracted increasing attention. To reveal these characteristics, an electromechanical coupling dynamic model is established using the lumped parameter method and the ...
Yin Runsheng   +3 more
wiley   +1 more source

Nonlinear torsional vibrations of a wind turbine gearbox

open access: yesApplied Mathematical Modelling, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhao, Mingming, Ji, J. C.
openaire   +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  

Experimental Characterization of Wind Turbine Gearbox in Operation [PDF]

open access: yes, 2016
The gearbox is one of the key subsystems in a geared wind turbine, as it must transfer the power from the low speed shaft connected to the rotor to the high speed shaft connected to the generator. As turbines become larger, more power can be generated, but consequently gearboxes with higher load capacity need to be designed.
Emilio Di Lorenzo, Simone Manzato
openaire   +1 more source

Cost and losses associated with offshore wind farm collection networks which centralise the turbine power electronic converters [PDF]

open access: yes, 2013
Costs and losses have been calculated for several different network topologies, which centralise the turbine power electronic converters, in order to improve access for maintenance.
Anaya-Lara, Olimpo, Parker, Max
core   +1 more source

Multi-stages helical gearbox fault detection using vibration signal and Morlet wavelet transform adapted by information entropy difference [PDF]

open access: yes
Although the wavelet analysis is a powerful tool and has been widely used for the vibration signal based gearbox fault diagnosis, there are some limitations that undermine its application.
Gu, Fengshou   +4 more
core   +3 more sources

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

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

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