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Energy Systems

Optimization, Modeling, Simulation, and Economic Aspects

Energy Systems OnlineFirst articles

21.05.2020 | Original Paper

Blockchain-technology in the energy industry: blockchain as a driver of the energy revolution? With focus on the situation in Germany

The expansion of renewable energy is rapidly increasing as part of the energy revolution. The structure of energy supply systems is becoming increasingly decentralized (decentralization). New players, such as prosumers, who generate and consume …

19.05.2020 | Original Paper

Optimal Fractional Order PI Controller for Frequency Ancillary Services in Restructured Power System

The paper presents the application of the Fractional-order Proportional Integral (FOPI) controller in a multi-area thermal power system to maintain frequency regulation. In four distinct scenarios, the system is evaluated: only load following and …

12.05.2020 | Original Paper Open Access

The value of coordinated hydropower bidding in the Nordic day-ahead and balancing market

Modern power markets often consist of a series of sequential markets where power is traded. Market agents must coordinate their trading strategy across all markets. In this paper, we formulate the mult-market bidding problem for power producers as …

08.05.2020 | Review Article

Stochastic simulation of Brazilian forward energy prices

Energy trading offers great gain opportunities but also exposure to risk due to price volatility. A proper price model is a key element of risk analysis by electricity market traders and represents a strong tool for providing a better …

30.04.2020 | Original Paper

Smart overcurrent relay for operating in islanded and grid-connected modes of a micro-grid without needing communication systems

As the penetration of distributed generation resources in distribution networks increases, the need for designing micro-grids also increases. Micro-grids can operate in islanded and grid-connected modes. When a microgrid is connected to the main …

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The journal Energy Systems presents mathematical programming, control, and economic approaches towards energy systems related topics, and is especially relevant in light of the major worldwide challenges confronting humanity in this century. Papers published in Energy Systems deal with theoretical, computational, and applied aspects of energy systems as well as state of the art review papers.

The range of coverage includes power systems optimization, unit commitment, power generation, power trading, electricity risk management, competition in electricity markets, bidding strategies as well as market power issues. The text includes mathematical theory and algorithms for stochastic optimization methods applied to energy problems, as well as modeling issues such as process optimization, synthesis, design and operation.

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