Results 81 to 90 of about 3,185,573 (200)

On the expansion of renewable energies in Germany and the problems related to fluctuation in the German electricity grid

open access: yesDiscover Energy
The expansion of renewables energies in Germany especially in the solar and wind sector are key factors for the transformation to net zero carbon emissions. Both sources have significant seasonal fluctuations in production.
Sönke Gößling, Florian Dennewitz
doaj   +1 more source

Coordinated control strategy of photovoltaic energy storage power station based on adaptive dynamic programming

open access: yesFrontiers in Energy Research
In order to solve the problem of variable steady-state operation nodes and poor coordination control effect in photovoltaic energy storage plants, the coordination control strategy of photovoltaic energy storage plants based on ADP is studied.
Shuhao Liang, Sipei Sun, Fujie Wang
doaj   +1 more source

Modeling Storage and Demand Management in Electricity Distribution Grids [PDF]

open access: yes
Storage devices and demand control may constitute beneficial tools to optimize electricity generation with a large share of intermittent resources through inter-temporal substitution of load.
Murk Creusen   +2 more
core  

Integration of wind farm, energy storage and demand response for optimum management of generation and carbon emission

open access: yesThe Journal of Engineering
The optimal operation of power systems is one of the most critical issues for operators. Optimizing the operation of power systems while accommodating the increasing penetration of RES, owing to the intermittent and variable nature of these resources ...
Kasra Shafiei   +2 more
doaj   +1 more source

Optimal Design Of Stand Alone Hybrid PV / WTGS / Battery for Health Center Electricity System in Timor Leste

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2018
—The use of renewable energy sources as a power plant has become an alternative option to provide electrical energy sources in a health center in Timor Leste. In this study a standalone hybrid generator system design consisting of Photovoltaic (PV), Wind
Alfredo Gusmao
doaj  

Problematic Aspects of Energy Systems with a High Penetration of Renewable Energy Sources

open access: yesEnergies
This article considers various aspects of the functioning of electric power systems (EPSs) with a high proportion of available renewable energy sources (RES).
Anatolijs Mahnitko   +2 more
doaj   +1 more source

Dimensioning of Battery Energy Storage Systems for Wind Energy Plants

open access: yes, 2021
O actual comportamento flutuante da tarifa diária nos mercados de energia introduz um conjunto de oportunidades para um melhor aproveitamento do potencial económico a isso subjacente. A energia resultante de fontes renováveis, como energia limpa que vê neste um momento um grande crescimento (associado a medidas como o European Green Deal e o Acordo de ...
openaire   +1 more source

Microgrid frequency control using multiple battery energy storage system (BESSs) [PDF]

open access: yes, 2015
The work is a report of research on using multiple inverters of Battery Energy Storage Systems with angle droop controllers to share real power in an isolated micro grid system consisting of inertia based Distributed Generation units and variable load ...
Rahman, Md Mustafizur
core  

Modeling of Battery Storage of Photovoltaic Power Plants Using Machine Learning Methods

open access: yesEnergies
The massive integration of variable renewable energy sources (RESs) poses the gradual necessity for new power system architectures with wide implementation of distributed battery energy storage systems (BESSs), which support power system stability ...
Rad Stanev   +3 more
doaj   +1 more source

Optimizing plug-in electric vehicle charging in interaction with a small office building [PDF]

open access: yes
This paper considers the integration of plug-in electric vehicles (PEVs) in micro-grids. Extending a theoretical framework for mobile storage connection, the economic analysis here turns to the interactions of commuters and their driving behavior with ...
Gomez, Tomás   +4 more
core  

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