Results 101 to 110 of about 550,087 (272)
open1noThe title of this article may suggest that it constitutes a tribute to the recent Nobel Prize in Literature and a sweet remembrance of bour 20s for those of us who are now in our 60s. That could be the case.
core +1 more source
Decentralized energy systems are gaining momentum, and microgrids have become a vital component of the modern power landscape. Yet, maintaining power quality within these systems presents ongoing challenges due to the presence of nonlinear loads, variable renewable energy sources, and frequent switching operations.
Mahnoor Zahid +5 more
wiley +1 more source
Designing multi-rotor tidal turbine fences
An embedded Reynolds-Averaged Navier-Stokes blade element actuator disk model is used to investigate the hydrodynamic design of tidal turbines and their performance in a closely spaced cross-stream fence. Turbines designed for confined flows are found to
C. R. Vogel, R. H. J. Willden
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Leading innovations and investments into the new energy technologies [PDF]
This paper focuses on the novel and leading innovations and investments into the new energy technologies. Energy issues, including sustainability, energy security and energy dependency are probably one of the most crucial and critical issues that ...
Britchenko, Igor +2 more
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This study establishes a hybrid microgrid model integrating a Doubly Fed Induction Generator (DFIG), a photovoltaic (PV) array, and a battery energy storage system, and proposes a coordinated control framework. The DFIG regulates DC‐bus voltage through the grid‐side converter and performs maximum power tracking via the rotor‐side converter, while the ...
Chunyan Li +4 more
wiley +1 more source
Lifetime Analysis of IGBT Power Modules in Passively Cooled Tidal Turbine Converters
Thermal cycling is one of the major reasons for failure in power electronic converters. For submerged tidal turbine converters investigating this failure mode is critical in improving the reliability, and minimizing the cost of energy from tidal turbines.
Faisal Wani +6 more
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Unsteady wake modelling for tidal current turbines [PDF]
The authors present a numerical model for three-dimensional unsteady wake calculations for tidal turbines. Since wakes are characterised by the shedding of a vortex sheet from the rotor blades, the model is based on the vorticity transport equations.
Grant, Andrew +2 more
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Investigations on the performances of the electrical generator of a rim-driven marine current turbine” [PDF]
In this paper, the electrical generator of a rim-driven horizontal-axis current turbine is modeled in detail. Its main characteristics and performances are evaluated (efficiency, mass, cost, etc).
CHARPENTIER, Jean-Frederic +3 more
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An innovative approach for energy generation from waves [PDF]
Sustainable energy generation is becoming increasingly important due to the expected limitations in current energy resources and to reduce pollution. Wave energy generation has seen significant development in recent years.
A. Al-Habaibeh +4 more
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