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Mostrando ítems 341-347 de 347
Artículo
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Virtual Conductance Based Cascade Voltage Controller for VSCs in Islanded Operation Mode
(State Grid Electric Power Research (SGPRI), 2022-11)
Voltage source converters have become the main enabler for the integration of distributed energy resources in microgrids. In the case of islanded operation, these devices normally set the amplitude and frequency of the ...
Artículo
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Novel IEC 61850-based off-site engineering and validation methodology for protection, automation, and control systems
(Elsevier, 2024-07)
The IEC 61850 standard has driven the development of power systems Protection, Automation, and Control Systems (PACS) over the past years. Although it is well-known for its communication protocols, several concepts and ...
Ponencia
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Industrial demand side flexibility: the case of the metallurgy sector in Spain
(Institute of Electrical and Electronics Engineers (IEEE), 2023-06)
This paper analyzes the current situation of the final electricity demand in Spain, with emphasis on large consumers, and estimates the metallurgy flexibility potential, whose load curtailment capacity could be incorporated ...
Artículo
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Three-dimensional space vector modulation in abc coordinates for four-leg voltage source converters
(Institute of Electrical and Electronics Engineers (IEEE), 2003)
Four-leg inverters have been selected as one of the preferred power converter topologies for applications that require a precise control of neutral current, like active filters. The main advantage of this topology lies in ...
Artículo
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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 ...
Artículo
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Dynamic optimisation of unbalanced distribution network management by model predictive control with Markov reward processes
(Elsevier, 2024-01)
In this work, a two-level control system is used to minimize the total active power losses of an active distribution system connected to the external grid and composed of a wind turbine, two photovoltaic power sources, and ...
Artículo
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Performance Analysis of Direct Torque Controllers in Five-Phase Electrical Drives
(MDPI, 2021-12)
The industrial application of electric machines has grown in the last decades, thanks to the development of microprocessors and power converters, which have permitted their use as variable-speed drives. Although three-phase ...