Results 11 to 20 of about 6,815,005 (225)
Detection of tower bolt looseness and its influence of wind level [PDF]
E3S Web of Conferences, 2021 Taking the wind turbine tower as the research object, based on the finite element software, a simplified beam-shell hybrid element model was first established; through the simulation, the phase difference between the loose position and the unloose ...
Wu Enjun +10 more
doaj +1 more source
Study on Amplification Effect of Wind Turbine Blade Stopping Position on Vortex Induced Vibration of Tower [PDF]
E3S Web of Conferences, 2023 This project takes XX unit as the analysis object to study the first-order vibration wind speed of wind turbine under shutdown vibration. The vortex-induced vibration response is calculated and the displacement under resonant wind speed is calculated by ...
Wang Ziyue +3 more
doaj +1 more source
Site-specific assessment of wind turbine residual life and health status [PDF]
E3S Web of Conferences, 2021 At present, some 600kW and 750kW wind turbines put into operation earlier in China have exceeded their 20-year design life. For these turbines, the safety, reliability and economy of these turbines are usually evaluated in a reasonable way, so as to ...
Guo Ri Yang +4 more
doaj +1 more source
Two Level Control Strategy for Independent AC/DC Hybrid Microgrid Based on Integrated Control [PDF]
E3S Web of Conferences, 2021 Aiming at the independent AC/DC microgrid, a simple and effective multi time scale control strategy is proposed by adopting the combination of day ahead scheduling and real-time control.
Liu Hanmin +7 more
doaj +1 more source
Research on the early warning method of transformer fire fault in ocean booster station based on fault tree model [PDF]
E3S Web of Conferences, 2021 As the heart of the sea booster station, the transformer has an extremely important position. When the transformer has various faults, it is very easy to cause a fire accident, so the safe operation of the transformer is very important.
Zhang Fuqiang +5 more
doaj +1 more source
Ultra‐short‐term multi‐step wind power forecasting based on CNN‐LSTM
IET Renewable Power Generation, 2021 The fluctuation and intermission of large-scale wind power integration is a serious threat to the stability and security of the power system. Accurate prediction of wind power is of great significance to the safety of wind power grid connection. This study
Qianyu Wu +3 more
semanticscholar +1 more source
Sensors, 2023 As wind energy is paving the way for the energy transition from fossil to renewable energy sources, the ongoing trend of increasing the rated power of wind turbines aims to reduce the overall cost of wind energy.
Eren Bilen +5 more
doaj +1 more source
Geophysical constraints on the reliability of solar and wind power worldwide
Nature Communications, 2021 If future net-zero emissions energy systems rely heavily on solar and wind resources, spatial and temporal mismatches between resource availability and electricity demand may challenge system reliability.
D. Tong +6 more
semanticscholar +1 more source
IET Renewable Power Generation, 2021 With ever-increasing concerns on energy crisis and environmental protection, there is a fast-growing interest in wind power generation systems. As electric machines and drives are core components in wind turbines, it is a pressing need for researchers ...
Hao Chen +4 more
semanticscholar +1 more source
Development and application of smart key security control system for wind farms
Dianzi Jishu Yingyong, 2023 The informatization and intelligence of wind farm lock and key management is the key to further improve the level of wind farm operation and maintenance management.
Liu Hailong +3 more
doaj +1 more source