Results 21 to 30 of about 5,654 (290)

Overview of current development in electrical energy storage technologies and the application potential in power system operation [PDF]

open access: yes, 2015
Electrical power generation is changing dramatically across the world because of the need to reduce greenhouse gas emissions and to introduce mixed energy sources.
Clarke, Jonathan   +3 more
core   +1 more source

Part-Load Energy Performance Assessment of a Pumped Thermal Energy Storage System for an Energy Community

open access: yesEnergies, 2023
Research on pumped thermal energy storage (PTES) has gained considerable attention from the scientific community. Its better suitability for specific applications and the increasing need for the development of innovative energy storage technologies are among the main reasons for that interest.
Emanuele Nadalon   +3 more
openaire   +5 more sources

Research on Power System Dispatching Operation under High Proportion of Wind Power Consumption

open access: yesEnergies, 2022
For the multi-energy power system composed of thermal power, wind power, and a pumped-storage power station aiming at minimizing coal consumption of the power grid, an optimal dispatch model is established in this paper.
Zhimin Luo, Jinlong Ma, Zhiqiang Jiang
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

Performance analysis of a Brayton Pumped Thermal Electricity Storage (PTES) with a liquid sensible heat storage [PDF]

open access: yesE3S Web of Conferences, 2021
A pervasive Renewable Energy Source (RES) exploitation poses a wide range of issues to electric grids, which the enhancement of the electric grid flexibility may mitigate.
Frate Guido Francesco   +4 more
doaj   +1 more source

Optimal bidding strategy for a GENCO in day-ahead energy and spinning reserve markets with considerations for coordinated wind-pumped storage-thermal system and CO2 emission

open access: yesEnergy Strategy Reviews, 2019
In competitive electricity markets, generation company (GENCO) is responsible for maximizing its profits according to other participants bidding behaviors and power systems operating conditions.
M.E. Nazari, M.M. Ardehali
doaj   +1 more source

Thermally integrated pumped thermal energy storage for multi-energy districts: Integrated modelling, assessment and comparison with batteries

open access: yes, 2023
Integrating large shares of renewables into energy systems requires energy storage technologies able to efficiently dispatch and convert different energy vectors at a local level (multi-energy storage).
Ferrari L.   +4 more
core   +1 more source

Hierarchical Progressive Optimization Algorithm for Day-Ahead Planning of Provincial Power Grid with Multiple Pumped Storage Power Stations

open access: yesZhongguo dianli, 2023
The day-ahead planning of the provincial power grid considering the optimization of pumped-storage unit commitment can be expressed as a large-scale mixed-integer linear programming problem, which is difficult to solve directly.
Yunhai ZHOU   +5 more
doaj   +1 more source

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

Multi-Time-Scale Coordinated Operation of a Combined System with Wind-Solar-Thermal-Hydro Power and Battery Units

open access: yesApplied Sciences, 2019
The grid connection of intermittent energy sources such as wind power and photovoltaic power generation brings new challenges for the economic and safe operation of renewable power systems.
Dongying Zhang   +4 more
doaj   +1 more source

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