Results 31 to 40 of about 73,537 (247)
Discussions on the Main Electrical Wiring Scheme for a 400 MW Offshore Substation Station
[Introduction] Offshore wind farms are characterized by long distance from shore, high costs of repair due to vessels involved and weather, long maintenance cycles and the fact that daily operations and maintenance is highly dependent on weather and sea ...
HE Qingdong, ZHU Ruijun, MEI Chun
doaj +1 more source
A frequency control strategy of distributed photovoltaic cluster based on EMPC
To enhance the integration of solar power generation into the grid and harness the frequency regulation capabilities of distributed solar photovoltaics, a distributed photovoltaic cluster frequency control strategy based on EMPC (extended model ...
WEI Wanjun, LIU Yi, PEI Kai, FANG Dezhi
doaj +1 more source
The wind power generation depends on wind speed and its derivatives like: wind speed and direction. With consideration of stochastic nature of wind power, this work addresses three main issues: first, it discusses the state of art of energy forecasting with emphasis on wind power forecasting. It provides an overview of different variables on which wind
Preeti Rana+2 more
openaire +3 more sources
The compact design of modern wind farms means that turbines are located in the wake over a certain amount of time. This leads to reduced power and increased loads on the turbine in the wake. Currently, research has been dedicated to reduce or avoid these
Martin Cardaun+3 more
doaj +1 more source
Mid-term Scenario Generation for Wind Power Using GAN with Temporal-correlation Enhancement Block [PDF]
Under the background of increasing renewable energy penetration and rigid demand for midterm generation planning, the accurate expression of wind power uncertainty becomes more and more important.
Ma Yupu, Ma Ming, Wang Ningbo, Qiao Ying
doaj +1 more source
Network topology drives population temporal variability in experimental habitat networks
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu+3 more
wiley +1 more source
The grid-side transient fault ride-through problem seriously affects the stable operation of the grid-connected wind turbine. At present, the grid-connected adaptability analysis of DC wind turbine (DCWT) under the grid-side transient faults is still a ...
Zhanlong Li+3 more
doaj +1 more source
Social context prevents heat hormetic effects against mutagens during fish development
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere+5 more
wiley +1 more source
A New Technology Research for Scour Protection of Offshore Wind Turbine Foundation
[Introduction] With the rapid development of offshore wind power in China, large diameter monopile foundation is be widely used. At the same time, the scour of foundation is becoming more and more serious.
HE Qingdong, QI Jiangong
doaj +1 more source
To increase the power density of the electromechanical drive train of wind turbines, journal bearings can be used as planetary gear bearings instead of rolling bearings. This technological change presents new challenges.
Benjamin Lehmann+3 more
doaj +1 more source