Results 61 to 70 of about 1,185 (186)

Enhancements of Wave Power Absorption with Arrays and a Vertical Breakwater

open access: yesJournal of Marine Science and Engineering
The capability of the in-house transient wave-multibody computational tool, ITU-WAVE, is extended to predict the wave power absorption with Wave Energy Converters (WECs) arrays placed in front of a vertical breakwater.
Fuat Kara
doaj   +1 more source

Advanced Functional Materials for Marine Energy Utilization

open access: yesInterdisciplinary Materials, Volume 5, Issue 3, Page 317-356, May 2026.
Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu   +7 more
wiley   +1 more source

Modeling and analysis of boost converter in small-signals applied to the wind energy conversion system using Matlab/Simulink

open access: yesRevue des Énergies Renouvelables, 2018
The problem of stabilizing a boost converter in small-signal situations using linear control laws is derived by the means of oriented circuit procedure.
N. Nisso   +3 more
doaj  

Spatial heterogeneity in basin hydrology and hydropower potential: Implications for climate resilience and economic development in Nepal

open access: yesRiver, Volume 5, Issue 2, Page 265-281, May 2026.
Abstract Nepal's vast hydropower potential is central to its long‐term economic development; however, it exhibits pronounced spatial heterogeneity and is increasingly vulnerable to climate‐induced risks. This study employs an integrated, Basin‐scale analytical framework to evaluate the hydrological productivity and economic viability of major river ...
Sanju Adhikary, Mahendra Aryal
wiley   +1 more source

PMSG‐based VS‐WECS for constant active power delivery to standalone load using direct matrix converter‐based SST with BESS

open access: yesIET Generation, Transmission & Distribution, 2019
This study presents a simplified control algorithm for constant active power delivery to a weak‐grid/standalone load from a variable speed‐wind energy conversion system (VS‐WECS).
Haris Ahmed, Avik Bhattacharya
doaj   +1 more source

Performance Analysis of Multiple Wave Energy Converters Placed on a Floating Platform in the Frequency Domain

open access: yesEnergies, 2018
Wind-wave hybrid power generation systems have the potential to become a significant source of affordable renewable energy. However, their strong interactions with both wind- and wave-induced forces raise a number of technical challenges for modelling ...
Hyebin Lee   +2 more
doaj   +1 more source

A Three-Phase Rectifier for Wecs With Indirect Current Control

open access: yesEletrônica de Potência, 2011
This paper presents a novel Wind Energy Conversion System (WECS) capable of processing the energy from a Permanent Magnetic Synchronous Generator (PMSG) coupled to a three-blade wind turbine and injecting it into the utility power grid.
Carlos E. A. Silva   +4 more
doaj   +1 more source

A modified Adaptive Wavelet PID Control Based on Reinforcement Learning for Wind Energy Conversion System Control

open access: yesAdvances in Electrical and Computer Engineering, 2010
Nonlinear characteristics of wind turbines and electric generators necessitate complicated and nonlinear control of grid connected Wind Energy Conversion Systems (WECS).
REZAZADEH, A., SEDIGHIZADEH, M.
doaj   +1 more source

Effects of Dish-Shaped Buoy and Perforated Damping Plate on Power Absorption in Floating Two-Body Wave Energy Converters

open access: yesJournal of Marine Science and Engineering
Floating two-body wave energy converters (WECs) exhibit advantages, including insensitivity to water depth and tidal range, along with adaptability to multi-level sea states.
Lilei Li   +5 more
doaj   +1 more source

Enhancing grid stability and low voltage ride through capability using type 2 fuzzy controlled dynamic voltage restorer

open access: yesElectrical engineering & Electromechanics
Introduction. The integration of Renewable Energy Sources (RESs), particularly Wind Energy Conversion Systems (WECS), is vital for reducing reliance on fossil fuels and addressing climate change.
Ch. Sajan, P. Satish Kumar, P. Virtic
doaj   +1 more source

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