Results 21 to 30 of about 222,749 (269)

Large-Scale Pumped Thermal Electricity Storages—Converting Energy Using Shallow Lined Rock Caverns, Carbon Dioxide and Underground Pumped-Hydro

open access: yesApplied Sciences, 2019
A fast-paced energy transition needs a higher penetration of renewables, of heating and cooling in the worldwide energy mix. With three novelties 1-of using shallow high-pressure LRC (Lined Rock Cavern) excavated close to storage needs, 2-of using a slow-
Pascal Lalanne, Paul Byrne
doaj   +1 more source

An Exploratory Economic Analysis of Underground Pumped-Storage Hydro Power Plants in Abandoned Deep Coal Mines

open access: yesEnergies, 2020
This study researches the concept of underground pumped-storage hydro power plants in closed-down underground hard coal mines in Germany. After a review on how this could be realized technically, an economic feasibility analysis is presented, with a ...
Reinhard Madlener, Jan Martin Specht
doaj   +1 more source

A Coordinated Pumped Storage Dual Compensated Hydro Governor with PSS Action to Damp Electromechanical Power Oscillations

open access: yesInternational Transactions on Electrical Energy Systems, 2022
Subject to increasing penetrations of renewable sources like solar photovoltaic (SPV) and wind energy sources, power system oscillation damping is going to be a critical challenge for system operators.
Narayan Nahak, Samarjeet Satapathy
doaj   +1 more source

Optimal Sizing of Hydro-PV-Pumped Storage Integrated Generation System Considering Uncertainty of PV, Load and Price

open access: yesEnergies, 2019
Effectively using complementary property of various renewable energy sources by an integrated generation system is a concerned study. Considering the uncertainty of PV, spot price and load, the sizing of integrated generation system with combined market ...
Jichun Liu   +3 more
doaj   +1 more source

Harnessing solar and wind for sustainable cross-border electricity trade in the Greater Mekong Subregion

open access: yesFrontiers in Environmental Science, 2023
Sustainable, low-emission electricity generation options are needed in the Greater Mekong Subregion, including for cross-border electricity trade. Large-scale investment in solar and wind power, together with off-river pumped hydro energy storage, is ...
Thang Nam Do, Paul J. Burke, Bin Lu
doaj   +1 more source

Robust Unit Commitment Model Based on Optimal Uncertainty Set

open access: yesIEEE Access, 2020
This article proposes a robust unit commitment (RUC) model for multiple types of energy sources based on the optimal uncertainty set. These energy sources are wind farms, thermal, hydro, natural gas, nuclear, and pumped-storage hydro power plants.
Yongchao Wang   +6 more
doaj   +1 more source

Incomplete markets, pumped hydro storage and the role of policy in Australia's national electricity market [PDF]

open access: yes
All credible scenarios of a decarbonising Australian power system with high levels of renewables rely on a portfolio of flexible, dispatchable storage and firming assets. Given our current understanding of costs and prices, such portfolios are thought to
Gohdes, Nicholas, Simshauser, Paul
core   +1 more source

Wind-hydro pumped storage systems to meet lebanese electricity demand

open access: yesRevue des Énergies Renouvelables, 2015
Lebanon is facing currently anacute energy crisis, due tolack of domestic energy resources, reduced production capacities and a growing demand for energy. Relying on wind energy could reduce the impact of this crisis.
G. Al Zohbi   +3 more
doaj   +3 more sources

Grid-scale pumped hydro energy storage for the low countries [Elektronisk resurs]

open access: yes, 2023
Penetration of intermittent renewable energy sources into the power grid requires large-scale energy storage to ensure grid stability. Pumped Hydro Energy Storage (PHES) is among the most mature, environmentally friendly, and economical energy storage ...
Engel, Bernd,   +9 more
core  

Organic Electrochemical Transistors for Neuromorphic Bioelectronics: Materials and Manufacturing Technologies

open access: yesAdvanced Science, EarlyView.
Organic electrochemical transistors bridge biological ionic signaling and neuromorphic computation through volumetric electrochemical gating. This review connects Organic mixed ionic–electronic conductor materials, device architectures, and manufacturing technologies to show how geometry, ion transport, and fabrication strategies program plasticity ...
Hyunjin Lee   +5 more
wiley   +1 more source

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