Results 11 to 20 of about 1,510,137 (298)

Low-head pumped hydro storage: A review of applicable technologies for design, grid integration, control and modelling [PDF]

open access: yes, 2022
To counteract a potential reduction in grid stability caused by a rapidly growing share of intermittent renewable energy sources within our electrical grids, large scale deployment of energy storage will become indispensable.
Nilsson, Håkan   +45 more
core   +2 more sources

Technical Review of Existing Norwegian Pumped Storage Plants [PDF]

open access: yes, 2020
This paper presents a technical review of the existing pumped storage plants in Norway. The power system is changing towards integrating more and more renewable energy, especially from variable renewable energy sources, leading to new challenges for the ...
Leif Lia   +5 more
core   +3 more sources

Deep-sea Pumped Hydro Storage

open access: yes, 2022
8899Deep-sea pumped hydro storage is a novel approach towards the realization of an offshore pumped hydro concept, which uses the pressure in deep water to store energy in hollow concrete spheres—also known as the StEnSea (Stored Energy in the Sea ...
Dick, Christian   +7 more
core   +1 more source

Effect of Seal Locations of Pump-Turbine on Axial Hydraulic Trust

open access: yesJournal of Marine Science and Engineering, 2021
Axial hydraulic thrust is an important factor that affects safety and stability of pump turbine operation. Research and analysis of axial hydraulic thrust is of a great significance for guiding the safe and stable operation of a pumped storage power ...
Huifang Sun   +4 more
doaj   +1 more source

Optimal Peer-to-Peer Energy Sharing Between Prosumers Using Hydrokinetic, Diesel Generator and Pumped Hydro Storage [PDF]

open access: yes, 2019
Published ArticleIn this paper, an optimal Peer-to-Peer energy sharing model between two small prosumers is developed and simulated in the south African context.
Kusakana, Kanzumba
core   +1 more source

Nepal Himalaya offers considerable potential for pumped storage hydropower

open access: yes, 2023
There is a pressing need for a transition from fossil fuel to renewable energy to meet the increasing energy demands and reduce greenhouse gas emissions.
Jeeban Panthi   +23 more
core   +1 more source

Pumped Storage Hydropower: Technological Implementation, Environmental Consideration, and Potential Growth [PDF]

open access: yes, 2023
Hydropower is one of the dominating renewable energy sources of the modern era, generating around 17% of the world’s total electricity. Pumped storage hydropower in particular is rapidly growing within the industry, making it a topic of interest.
Lou Eddie   +7 more
core   +3 more sources

Wind Power Fluctuation Suppression by Doubly-fed Variable-speed Pumped Storage Unit

open access: yes发电技术, 2020
Due to the intermittent and fluctuant of wind power, large-scale wind power grid-connected poses a challenge to the safe and stable operation of the power grid. Therefore, a wind power fluctuation suppression control strategy based on doubly-fed variable-
Chao CHEN   +6 more
doaj   +1 more source

Research on an intelligent monitoring system for the entire tunnel construction process based on IoT and digital twin

open access: yesInternational Journal of Metrology and Quality Engineering
There are high-risk problems, such as peripheral rock instability and palm face collapse, during tunnel construction, and the traditional monitoring methods are difficult to meet the safety management needs due to sparse data and lagging response.
Huang Canxin   +5 more
doaj   +1 more source

Operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser [PDF]

open access: yes, 2006
We report the operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser. The laser delivers 1 W at 855 nm and is pumped with a cost-effective fiber-coupled laser diode emitting at 806 nm.
Ferguson, Allister I.   +5 more
core   +3 more sources

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