Results 41 to 50 of about 1,004 (181)
ABSTRACT Offshore wind farm operations depend on timely access to critical spare parts, yet maintenance planning is constrained by long procurement lead times, weather‐limited site access, and geographically distributed storage facilities. This study presents a practically oriented multiechelon spare parts inventory planning framework that supports ...
Md Imran Hasan Tusar, Bhaba Sarker
wiley +1 more source
Experimental Characterization of Wind Turbine Gearbox in Operation [PDF]
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
Assessing the Underwater Impact of Aerodynamic Noise From Offshore Wind Turbines
ABSTRACT The growing demand for offshore wind energy has led to a significant increase in wind turbine size and to the development of large‐scale wind farms, often comprising 100–150 turbines. However, the environmental impact of underwater noise emissions remains largely unaddressed.
Laura Botero‐Bolívar +3 more
wiley +1 more source
Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems
This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk +4 more
wiley +1 more source
Wind turbine gearbox is a large complex parts of wind turbine,the normal work of gears in gearbox can be affected by the intensity of gearbox directly.For the first domestic 2.5MW wind turbine,its three-dimensional model is finished.On the basis of ...
陈毅, 侯力, 马朝玲, 蒋苏民
doaj
RESEARCH ON FAULT DIAGNOSIS OF WIND TURBINE PLANETARY GEARBOX UNDER VARIABLE SPEED
Due to the nonstationarity, complex transmission path, high system noise and serious modulation phenomenon of wind turbine gearbox vibration signal, the conventional spectrum analysis method was difficult to identify the fault location of gearbox.
CUI Cheng +3 more
doaj
Comparison of Power and Thrust Performance for a Fixed and Floating Offshore Wind Turbine
ABSTRACT Floating offshore wind turbines have been identified as a critical technology for sustainable electricity generation. Wind resource assessment is used to determine optimal locations for floating wind farms. However, current methodologies do not account for performance differences between fixed and floating turbines due to wind‐ and wave ...
Jackson P. Hardin +3 more
wiley +1 more source
Due to the large size and weight of large wind turbine gearbox,its statics characteristic and gear contact characteristic are different under different supporting method.
Ji Kefeng, Zhang Shijie
doaj
The crack fault of gear is usually accompanied by temperature rise. Therefore, to master the temperature characteristics of the cracked gear of the wind turbine gearbox, a temperature rise calculation model of wind turbine gearbox gear considering crack ...
Shiyu Lin +4 more
doaj +1 more source
ABSTRACT As wind energy continues to expand, ensuring the reliability of wind turbines is critical for optimising operational efficiency and minimising downtime. Based on maintenance data from over 1,000 onshore and offshore wind turbines covering more than 4200 operating years, this study presents an analysis of wind turbine failure behaviour over ...
Julia Walgern +3 more
wiley +1 more source

