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Mostrando ítems 1-9 de 9
Artículo
New Trends in the Control of Grid-Connected Photovoltaic Systems for the Provision of Ancillary Services
(MDPI, 2022-11)
The gradual displacement of conventional generation from the energy mix to give way to renewable energy sources represents a paradigm shift in the operation of future power systems: on the one hand, renewable technologies ...
Artículo
Ancillary Services in Hybrid AC/DC Low Voltage Distribution Networks
(MDPI, 2019-09)
In the last decade, distribution systems are experiencing a drastic transformation with the advent of new technologies. In fact, distribution networks are no longer passive systems, considering the current integration ...
Artículo
Provision of Primary Frequency Response as Ancillary Service From Active Distribution Networks to the Transmission System
(Institute of Electrical and Electronics Engineers (IEEE), 2021-11)
This paper deals with the provision of primary frequency response (PFR) as ancillary service (AS) from active distribution networks (ADNs) to the transmission system (TS). In particular, two methodologies are developed. ...
Ponencia
Short-term energy recovery control for virtual inertia provision by renewable energy sources
(Institute of Electrical and Electronics Engineers Inc., 2021)
The proliferation of Converter-Interfaced Renewable Energy Sources (CIRES), which are inertia-less, and the gradual decommissioning of synchronous generation have posed several challenges to the electric power system. ...
Artículo
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems
(Elsevier, 2022-06)
Photovoltaic Power Ramp-Rate Control (PRRC) constitutes a key ancillary service for future power systems. Although its implementation through the installation of storage systems or irradiance sensors has been widely ...
Artículo
Ancillary Services Market Design in Distribution Networks: Review and Identification of Barriers
(MDPI, 2020-02)
The high proliferation of converter-dominated Distributed Renewable Energy Sources (DRESs) at the distribution grid level has gradually replaced the conventional synchronous generators (SGs) of the transmission system, ...
Artículo
Ancillary Services Offered by Distributed Renewable Energy Sources at the Distribution Grid Level: An Attempt at Proper Definition and Quantification
(MDPI AG, 2020)
The gradual displacement of synchronous generators driven by conventional power plants, due to the increasing penetration of distributed renewable energy sources (DRES) in distribution grids, is creating a shortage of ...
Ponencia
DC-bus energy management of a converter-interfaced renewable energy source comprising an energy storage system
(Institute of Electrical and Electronics Engineers Inc., 2021)
The increasing penetration of renewable energy sources is strongly linked to the development of voltage source converters used in their connection to the grid. As a result, in the near future of an inverter-dominated ...
Artículo
Energy management in Converter-Interfaced Renewable Energy Sources through ultracapacitors for provision of ancillary services
(Elsevier Ltd, 2022-12)
The ever-growing penetration of Converter-Interfaced Renewable Energy Sources (CI-RES) and the gradual decommission of synchronous generators (SGs) are posing several challenges to guarantee the stability and robustness ...