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Mostrando ítems 11-20 de 87
Artículo
A holistic state estimation framework for active distribution network with battery energy storage system
(IEEE, 2022)
Battery energy storage systems (BESSs) are expect‐ ed to play a crucial role in the operation and control of active distribution networks (ADNs). In this paper, a holistic state esti‐ mation framework is developed for ...
Artículo
Grid-forming VSC control in four-wire systems with unbalanced nonlinear loads
(Elsevier, 2017)
A grid-forming voltage source converter (VSC) is responsible to hold voltage and frequency in autonomous operation of isolated systems. In the presence of unbalanced loads, a fourth leg is added to provide current path for ...
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
Ponencia
Simulador de redes eléctricas
(M. Silva. Departamento de Automática. E.T.S. Ingenieros Industriales, Zaragoza, 1984)
Se presenta un simulador de redes eléctricas para el entrenamiento de operadores de centros de control de las mismas. El simulador es el resultado de una primera fase de un proyecto de investigación de UNESA, e incorpora ...
Ponencia
Metodología para la supervisión de la fiabilidad de las redes de transporte y distribución
(AEDIR (Asociación Española para el Desarrollo de la Ingeniería Electrotécnica), 2005)
En esta comunicación se describe una nueva metodología aplicable al cálculo en tiempo real de los índices de calidad de suministros en redes de transporte y de distribución. Con el método de análisis que se propone, las ...
Artículo
Teaching reliability analysis of HV/MV substations and distribution feeders using educational software
(SAGE, 2012)
In this paper, educational software for the reliability assessment of high/medium-voltage (HV/MV) substations and distribution feeders is presented. It is a useful tool for learning the utility of reliability indices of ...
Ponencia
Power system simulation module for a dispatcher training simulator project
(International Association of Science and Technology for Development (IASTED), 1989)
In this paper the set of submodules which form the electrical network simulation module of a dispatcher training simulator are described. The simulation of the network requires the efficient solution of a set of non-linear ...
Artículo
Optimal Coordinated Operation of Distributed Static Series Compensators for Wide-area Network Congestion Relief
(IEEE, 2022-09)
Relieving network congestions is a critical goal for the safe and flexible operation of modern power systems, especially in the presence of intermittent renewables or distributed generation. This paper deals with the ...
Artículo
Power system parameter estimation: a survey
(IEEE, 2000-02)
This paper deals with the problem of network parameter errors in state estimation. First of all, some experimental results are presented showing the influence of these errors on the performance of WeightedLeast Squares ...