Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Joan Bergas"'
Autor:
Luciano Emilio Belandria, Joan Bergas
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 18, Iss 3, Pp 169-179 (2020)
Single-Phase Phase-Locked Loops (PLL) have become a crucial component of grid-tied power converters. PLL accuracy and fast response are important for control and protection purposes, especially in the presence of voltage harmonics and frequency varia
Externí odkaz:
https://doaj.org/article/0b04f9c30d744e78bcfcbdf8765196a5
Publikováno v:
Energies, Vol 8, Iss 5, Pp 4160-4187 (2015)
Electric Vehicles (EVs) have seen significant growth in sales recently and it is not clear how power systems will support the charging of a great number of vehicles. This paper proposes a methodology which allows the aggregated EV charging demand to
Externí odkaz:
https://doaj.org/article/efb9511c94ef4a81998e576606e0c33e
Autor:
Joan Bergas, Luciano Emilio Belandria
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 18, Iss 3, Pp 169-179 (2020)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Single-Phase Phase-Locked Loops (PLL) have become a crucial component of grid-tied power converters. PLL accuracy and fast response are important for control and protection purposes, especially in the presence of voltage harmonics and frequency varia
Autor:
Francisco Díaz-González, Cristian Chillón-Antón, Marc Llonch-Masachs, Samuel Galceran-Arellano, Joan Rull-Duran, Joan Bergas-Jané, Eduard Bullich-Massagué
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
This paper presents a 2-level controller managing a hybrid energy storage solution (HESS) for the grid integration of photovoltaic (PV) plants in distribution grids. The HESS is based on the interconnection of a lead-acid battery pack and a supercapa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0eeb40eebd40cf45806b06e0a393727
http://hdl.handle.net/2117/372937
http://hdl.handle.net/2117/372937
Autor:
Andreas Sumper, Daniel Heredero-Peris, Joan Bergas-Jané, Daniel Montesinos-Miracle, Cristian Chillón-Antón, Marc Pages-Gimenez, Marc Llonch-Masachs
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
This paper proposes a novel Space Vector Pulse Width Modulation strategy extending conventional 2-D SVPWM strategies for its use in three-phase four-leg inverters. The methodology is based on the segregation of the zero sequence from any initial desi
Autor:
Adria Junyent-Ferre, Oriol Gomis-Bellmunt, Agusti Egea-Alvarez, Joan Bergas-Jané, Fernando D. Bianchi
Publikováno v:
International Journal of Electrical Power & Energy Systems. 61:523-530
A control scheme for Squirrel Cage Induction Generator (SCIG) based wind turbine cluster (or entire wind farm) connected by means of a single high voltage direct current–Voltage Source Converter (VSC–HVDC) is presented. The proposed scheme extend
Publikováno v:
Energy. 64:758-770
For the last years, PV (photovoltaic) generation has been having an important impact on LV (low voltage) and MV (medium voltage) grids in Spain, due to the increasing number of installations. As power monitoring of the generation is in most cases not
Autor:
Daniel Montesinos-Miracle, Pau Sala-Pérez, Joan Bergas-Jané, Coia Ferrater-Simón, Joaquim Lopez-Mestre, Guillermo Martin-Segura
Publikováno v:
International Transactions on Electrical Energy Systems. 23:1095-1106
SUMMARY Phase-locked loop schemes are widely used in induction heating applications for controlling the converters. Most authors use total or partial analog solutions to implement the control schemes, which are less sturdy and flexible to changes tha
Publikováno v:
Energy. 37:455-468
This paper deals with the power generation efficiency analysis of a proposed offshore wind farm topology, consisting of a SLPC (single large power converter) that simultaneously controls a group of generators. This common converter can operate at a V
Autor:
Joan Bergas-Jané, G. Gross, Rodrigo Ramírez-Pisco, Samuel Galceran-Arellano, Joan Rull-Duran, C. Ferrater-Simón
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
In this article, a high-accuracy all-digital resolverto- digital converter is presented. The two basic components of a conventional tracking R/D converter, the phase detector and the loop filter, are software implemented by frequency shifting techniq