Exploració per autor "Bogarra Rodríguez, Santiago"
Ara es mostren els items 29-42 de 42
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Parameter identification of DC-DC converters under steady-state and transient conditions based on white-box models
Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel; Bogarra Rodríguez, Santiago; García Espinosa, Antonio (2018-12-05)
Article
Accés obertThis paper proposes a white-box approach for identifying the parameters of DC-DC buck and boost switch mode power converters. It is based on discretizing the differential equations that describe the dynamic behavior of the ... -
Power control strategies during voltage sags according to Spanish grid code
Bogarra Rodríguez, Santiago; Córcoles López, Felipe; Saura Perisé, Jaime; Moreno Eguilaz, Juan Manuel; Bakkar, Mostafa (2018)
Text en actes de congrés
Accés obertIn order to connect any power converters into the grid there are some grid requirements to insure the safe operation of the grid. So, the control of the converters especially during abnormal ... -
Prospective submodule topologies for MMC-BESS and its control analysis with HBSM
Ali, Salman; Bogarra Rodríguez, Santiago; Khan, Muhammad Mansoor; Taha, Ahmad; Phyo, Pyae Pyae; Byun, Yung Cheol (2022-12-21)
Article
Accés obertBattery energy storage systems and multilevel converters are the most essential constituents of modern medium voltage networks. In this regard, the modular multilevel converter offers numerous advantages over other multilevel ... -
Reduced-order models of squirrel-cage induction generators for fixed-speed wind turbines under unbalanced grid conditions
Rolán Blanco, Alejandro; Córcoles López, Felipe; Bogarra Rodríguez, Santiago; Monjo Mur, Lluís; Pedra Durán, Joaquim (2016-06)
Article
Accés obertThis paper develops a study of reduced-order models for squirrel-cage induction generators used in the fixed-speed wind turbines. The squirrel-cage of these generators must be modeled with a double-cage for accuracy purposes. ... -
Small synchronous machine protection during voltage sags caused by MV grid faults
Bogarra Rodríguez, Santiago; Rubion, X.; Rolán Blanco, Alejandro; Córcoles López, Felipe; Pedra Durán, Joaquim; Iglesias, J. (2018-03-01)
Article
Accés obertThis paper analyses the impact of symmetrical and unsymmetrical voltage sags caused by distribution and transmission faults on the dynamic behaviour of small salient-pole synchronous machines connected to the MV grid, and ... -
Smart switching in single-phase grid-connected photovoltaic power systems for inrush current elimination
Martínez Figueroa, Gerardo de Jesús; Bogarra Rodríguez, Santiago; Córcoles López, Felipe (2023-10-01)
Article
Accés obertGrid-connected photovoltaic (PV) power systems are one of the most promising tech- nologies to address growing energy demand and ecological challenges. This paper proposes smart switching to mitigate inrush currents during ... -
TECNOLOGIA ELÈCTRICA (Examen 1r Quadr.)
Bogarra Rodríguez, Santiago (Universitat Politècnica de Catalunya, 2005-01-17)
Examen
Accés restringit a la comunitat UPC -
TECNOLOGIA ELÈCTRICA (Examen 1r Quadr.)
Bogarra Rodríguez, Santiago (Universitat Politècnica de Catalunya, 2006-06-16)
Examen
Accés restringit a la comunitat UPC -
TECNOLOGIA ELÈCTRICA (Examen 2n Quadr.)
Bogarra Rodríguez, Santiago (Universitat Politècnica de Catalunya, 2005-06-08)
Examen
Accés restringit a la comunitat UPC -
Testing of three-phase equipment under voltage sags
Rolán Blanco, Alejandro; Córcoles López, Felipe; Pedra Durán, Joaquim; Monjo Mur, Lluís; Bogarra Rodríguez, Santiago (2015-04-09)
Article
Accés obertThis paper provides insight into the testing of three-phase equipment exposed to voltage sags caused by faults. The voltage sag recovers at the fault-current zeros, leading to a ‘discrete’ voltage recovery, that is, the ... -
Tracking resistance in polymeric insulation materials for high-voltage electrical mobility applications evaluated by existing test methods: identified research needs
Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel; Bogarra Rodríguez, Santiago (Multidisciplinary Digital Publishing Institute (MDPI), 2023-09-10)
Article
Accés obertWith the increasing electrification of the transportation and mobility sectors, polymer insulation materials are inevitably exposed to harsher environments, including exposure to contamination, wide temperature ranges, ... -
Uprating of transmission lines by means of HTLS conductors for a sustainable growth: challenges, opportunities, and research needs
Riba Ruiz, Jordi-Roger; Bogarra Rodríguez, Santiago; Gómez Pau, Álvaro; Moreno Eguilaz, Juan Manuel (2020-12-01)
Article
Accés obertThis paper provides a comprehensive and critical review and evaluation of the technological state-of-the-art of high-temperature low-sag (HTLS) conductors by analyzing research articles, theses, reports, white papers and ... -
Voltage recovery influence on three-phase grid-connected inverters under voltage sags
Rolán Blanco, Alejandro; Giménez, Pablo; Yague, Sauro J.; Bogarra Rodríguez, Santiago; Saura Perisé, Jaime; Bakkar, Mostafa (2019-02-12)
Article
Accés obertFaults in power systems cause voltage sags, which, in turn, provoke large current peaks in grid-connected equipment. Then, a complete knowledge of the inverter behaviour is needed to meet fault ride-through capability. The ... -
Voltage sag influence on controlled three-phase grid-connected inverters according to the Spanish grid code
Bakkar, Mostafa; Bogarra Rodríguez, Santiago; Rolán Blanco, Alejandro; Córcoles López, Felipe; Saura Perisé, Jaime (2020-02-03)
Article
Accés obertTo ensure the safe operation of the grid, there are some requirements to be taken into consideration to connect power converters. During abnormal conditions – e.g. during voltage sags –, the control of the converters is a ...