Results 41 to 50 of about 60,832 (89)

Imitation learning‐based online optimal scheduling for microgrids: An approach integrating input clustering and output classification

IET Renewable Power Generation
Strong uncertainties of distributed renewable generations, loads and real‐time market prices impose higher requirements on the online scheduling for microgrids.
Haonan Sun, Bocheng Zhang, Nian Liu
doaj   +1 more source

Biofuels – On the way to sustainability?: Opinion

Renewable Energy and Sustainable Development, 2016
Biofuels contribute to cover the strongly increasing energy demand within our global transportation system. The current status of biofuel production can be summarized on a world wide scale as follows [1, 2]: Biofuels contribute to cover the strongly ...
Martin Kaltschmitt
doaj   +1 more source

Improvement of LVRT capability of grid‐connected wind‐based microgrid using a hybrid GOA‐PSO‐tuned STATCOM for adherence to grid standards

IET Renewable Power Generation
The increase in wind power‐based microgrids emphasizes the importance of addressing stability challenges during low‐voltage ride‐through (LVRT) events in weak AC grid‐connected doubly fed induction generator systems.
Muhammad Zubair Yameen, Zhigang Lu, Muhammad Amir Akram Rao, Alsharef Mohammad, Nasimullah, Waqar Younis   +5 more
doaj   +1 more source

Hydrogen Through Water Electrolysis and Biomass Gasification for Application in Fuel Cells

Renewable Energy and Sustainable Development, 2017
Hydrogen is considered to be one of the most promising green energy carrier in the energy storage and conversion scenario. Although it is abundant on Earth in the form of compounds, its occurrence in free form is extremely low.
Y. Kiros, S. Marini, M. Villa, P. Nelli
doaj   +1 more source

Valentines (SC 830) [PDF]

, 2013
Finding aid and scans (Click on Additional Files below) for Manuscripts Small Collection 830. Original handcut valentine with poetry written in circular fashion to William [Carson?], ca. 1850.
Folklife Archives, Manuscripts &
core  

Maximizing wind farm production through pitch control using graph neural networks and hybrid learning methods

IET Renewable Power Generation
This article presents a novel methodology to maximize wind farm power generation by integrating graph neural networks (GNN), supervised learning, and reinforcement learning techniques.
Yuchong Huo, Chang Xu, Qun Li, Qiang Li, Minghui Yin   +4 more
doaj   +1 more source

Sustainability and Conserved Energy Value of Heritage Buildings

Renewable Energy and Sustainable Development, 2017
Conservation and sustainability have long shared fundamental goals. Heritage buildings are basically sustainable and will continue to be if their sound construction and superior materials are conserved properly. Despite this fact, heritage buildings have
Dalia Elsorady
doaj   +1 more source

A temperature rise calculation model of wind turbine gearbox gear considering crack fault and tooth number difference

IET Renewable Power Generation
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, Hongshan Zhao, Weixin Yang, Xibei Li, Chengyan Sun   +4 more
doaj   +1 more source

A minute-resolution downscaling algorithm for high-resolution global irradiance time series

Solar Energy Advances
Numerous studies have demonstrated the significant impact of the resolution of solar irradiation data on the outcomes of hourly production models. Accurate integration of photovoltaic (PV) systems sometimes demands a high-resolution global horizontal ...
Diamantis Almpantis, Henrik Davidsson, Martin Andersson   +2 more
doaj   +1 more source

Low-Carbon Communities between Vision and Implementation The Case of Borg Al Arab

Renewable Energy and Sustainable Development, 2017
Several cities are facing the problem of running-out of fossil fuels and are contributed to an estimated 70% of the world’s energy-related greenhouse gases (GHGs).
Riham Nady
doaj   +1 more source