Results 91 to 100 of about 222,749 (269)

Dynamic Interactions Among Climate, Land, Energy, and Water Systems: Insights From a Panel Vector Autoregression Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the dynamic interactions among climate conditions, land use, energy consumption, water resources, population dynamics, and economic growth within the Climate–Land–Energy–Water (CLEW) nexus across 137 countries from 2000 to 2023.
Kingsley Imandojemu   +4 more
wiley   +1 more source

WGAN-GP-assisted risk-aware stochastic scheduling of hybrid hydrogen–pumped hydro energy storage systems under multi-dimensional renewable uncertainty

open access: yesEnergy Nexus
The rapid growth of renewable energy penetration and the global transition toward carbon-neutral power systems have significantly increased the need for flexible and reliable large-scale energy storage technologies capable of managing the stochastic ...
Wajid Khan   +7 more
doaj   +1 more source

Application of Circular Economy Principles to Power Generation: Extending the Life of A Hydropower Plant by Pumped Hydro Energy Storage

open access: yesSustainable Development, EarlyView.
ABSTRACT The application of circular economy, which aims to maximize efficiency and reduce waste, to renewable energy sources necessitates, given the intermittent nature of the latter, robust energy storage solutions to ensure grid stability and avoid wasting energy.
Ó. Martín‐Llorente   +4 more
wiley   +1 more source

Deriaz pump-turbine for pumped hydro energy storage and micro applications

open access: yesJournal of Energy Storage, 2019
Abstract The growing importance of the efficiency and operational range of pumped hydro energy storage (PHES) installations, especially for variable load operations, calls for the use of more efficient turbomachinery designs. Deriaz turbomachines are promising candidates, since, among other advantages, they can operate as reversible pump-turbines ...
Morabito, Alessandro   +2 more
openaire   +2 more sources

Affordable and Clean Energy: CO2 Emissions, Resilience and Inequality

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable development means building the resilience of both people and the planet. It includes implementing strategies which reduce emissions while also enabling more vulnerable households to transition to clean and affordable energy. This paper examines household CO2 emissions in Ireland to highlight those who emit most and least in key ...
Nessa Winston   +2 more
wiley   +1 more source

Smoothing Photovoltaic Power Fluctuations for Cascade Hydro-PV-Pumped Storage Generation System Based on a Fuzzy CEEMDAN

open access: yesIEEE Access, 2019
Due to strong volatility and intermittent characteristics, the fluctuations of the photovoltaic (PV) output is inevitable which cause negative impacts on power system operation. However, such an issue can be resolved in a combined cascade hydro-PV-pumped
Lei Chen   +4 more
doaj   +1 more source

Interrelationships Among Stakeholder‐Perceived Factors Influencing Solar PV Adoption in Passive Houses in New Zealand

open access: yesSustainable Development, EarlyView.
ABSTRACT The adoption of solar photovoltaic systems (SPVS) in passive houses (PHs) is shaped by technical, economic and policy‐related factors. Yet, the interactions among these factors have not been quantitatively modelled in the New Zealand context.
Franklin Chukwuebuka Nkado   +3 more
wiley   +1 more source

Optimal electricity cost minimization of a grid-interactive Pumped Hydro Storage using ground water in a dynamic electricity pricing environment

open access: yesEnergy Reports, 2019
The electricity price arbitrage from the utility grid can be a major source of revenue for energy storage systems. In most countries, the electricity price is tightly regulated by their government statutory authority or energy regulator to which obey the
Kanzumba Kusakana
doaj   +1 more source

The impact of hydro-wear parts of pumps for operational efficiency of the pumping station

open access: yesJournal of Physics: Conference Series, 2019
Abstract During the work considered questions of the occurrence of cavitation in hydro abrasive flows, which can lead to a rather complex phenomenon that is difficult to understand the essence of this process. Today, the wear of the working bodies of centrifugal and axial pumps, depending on the mode of their operation has not been ...
M Mamajonov   +4 more
openaire   +1 more source

Improved modelling of pumped hydro energy storage

open access: yes, 2012
Rising greenhouse gas emissions, diminishing fossil fuel reserves and concerns over energy security have led to renewable energy targets that have spurred the growth of variable renewable generation sources such as wind and wave in many countries.
Deane, John Paul
core  

Home - About - Disclaimer - Privacy