Now showing items 1-20 of 123

  • A control technique for integration of DG units to the electrical networks 

    Pouresmaeil, Edris; Miguel Espinar, Carlos; Massot Campos, Miquel; Montesinos Miracle, Daniel; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2013-07)
    Article
    Restricted access - publisher's policy
    This paper deals with a multiobjective control technique for integration of distributed generation (DG) resources to the electrical power network. The proposed strategy provides compensation for active, reactive, and ...
  • Active and reactive power control of grid connected distributed generation systems 

    Egea Àlvarez, Agustí; Junyent Ferré, Adrià; Gomis Bellmunt, Oriol (2012)
    Part of book or chapter of book
    Restricted access - publisher's policy
    The present chapter describes active and reactive power control for distributed generation and storage systems connected to the grid by means of voltage source converters. Renewable generation and storage systems connected ...
  • Adaptive discontinuous zero sequence signal for modular multilevel converter applications 

    Antonio Ferreira, Abel; Gomis Bellmunt, Oriol; Teixidó Román, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Conference report
    Restricted access - publisher's policy
    This work proposes a technique to inject a discontinuous zero sequence signal (D-ZSS) into voltage modulation of the modular multilevel converter arms. The core of the technique is the clamping of the arm voltages to a ...
  • Advanced vector control for voltage source converters connected to weak grids 

    Egea Àlvarez, Agustí; Fekriasl, Sajjad; Hassan, Fainan; Gomis Bellmunt, Oriol (2015-11-01)
    Article
    Open Access
    This paper addresses an advanced vector current control for a voltage source converter (VSC) connected to a weak grid. The proposed control methodology permits high-performance regulation of the active power and the voltage ...
  • Analysis of MMC energy-based control structures for VSC-HVDC links 

    Sánchez Sánchez, Enric; Prieto Araujo, Eduardo; Junyent Ferré, Adrià; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2018-02-06)
    Article
    Restricted access - publisher's policy
  • Analysis of reactive power strategies in HVDC-connected wind power plant clusters 

    Schönleber, Kevin; Ratés Palau, Sergi; Gomis Bellmunt, Oriol (2017-12)
    Article
    Open Access
    © 2017 John Wiley & Sons, Ltd. Offshore wind power plants (WPPs) built near each other but far from shore usually connect to the main grid by a common high-voltage DC (HVDC) transmission system. In the resulting decoupled ...
  • A remote laboratory to promote the interaction between university and secondary education 

    Casany Guerrero, María José; Cabrera-Bean, Margarita; Bragós Bardia, Ramon; Pérez, Marimar; Sánchez Terrones, Benjamín; Guasch Petit, Antonio; Garófano, F.; Gomis Bellmunt, Oriol; Rius Casals, Juan Manuel (Universidad Politécnica de Madrid (UPM), 2010)
    Conference report
    Open Access
    iLabRS is a remote laboratory developed in Telecom BCN, the Telecom and Electronics Engineering School of the UPC with the key participation of a Secondary Education Technology teacher. Students and teachers can access ...
  • Capability curve analysis of photovoltaic generation systems 

    Cabrera Tobar, Ana; Bullich Massagué, Eduard; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (2016-12-15)
    Article
    Open Access
    The present article assesses the study of the PV generator capability curves for use in large scale photovoltaic power plants (LS-PVPPs). For this purpose, the article focuses on three main aspects: (i) the modelling of ...
  • Comparison of cell selection methods for modular multilevel converters 

    Antonio Ferreira, Abel; Gomis Bellmunt, Oriol (2016)
    Conference report
    Restricted access - publisher's policy
    The modular multilevel-based power converters (MMC) are very interesting solutions for high power transmission over large distances. The modularity of the converter is achieved by cascading individual and low voltage rated ...
  • Control design of Modular Multilevel Converters in normal and AC fault conditions for HVDC grids 

    Prieto Araujo, Eduardo; Junyent Ferré, Adrià; Collados Rodríguez, Carlos; Clariana Colet, Gerard; Gomis Bellmunt, Oriol (2017-11)
    Article
    Open Access
    This paper describes a control design strategy of Modular Multilevel Converters (MMC) for High Voltage Direct Current (HVDC) applications to operate during normal and AC fault conditions. First, a steady state analysis of ...
  • Control for power conditioner based PEM fuel cell and back-up power system with supercapacitor 

    Trujillo Caballero, Juan Carlos; Gomis Bellmunt, Oriol; Montesinos Miracle, Daniel; Sumper, Andreas; Sudrià Andreu, Antoni; Junyent Ferré, Adrià (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Conference report
    Restricted access - publisher's policy
    This paper presents a new control strategy to operate a Proton Exchange Membrane Fuel Cell (PEMFC) 1,2 kW and supercapacitor (SC) through a hybrid converter proposed. The Fuel Cell (FC) has a slow dynamic device by its ...
  • Control of a multilevel modular DC/DC converter for mobile applications 

    Montesinos Miracle, Daniel; Gomis Bellmunt, Oriol; Sudrià Andreu, Antoni; Rufer, Alfred (2010-05-04)
    Conference report
    Restricted access - publisher's policy
    This paper presents the control design of a multilevel modular DC/DC converter for regenerative braking systems in mobile applications. The proposed control scheme is able to control the energy flow between supercapacitors ...
  • Control of a utility connected microgrid 

    Colet Subirachs, A.; Ruiz Alvarez, A.; Gomis Bellmunt, Oriol; Alvarez Cuevas, F.; Sudrià Andreu, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 2010)
    Conference lecture
    Open Access
    This paper describes the control algorithm of a utility connected microgrid, based on independent control of active and reactive power (PQ control) and working in centralized operation mode. The microgrid under investigation ...
  • Control of doubly fed induction generators under balanced and unbalanced voltage conditions 

    Gomis Bellmunt, Oriol; Junyent Ferré, Adrià (World Scientific Publishing, 2011-01-01)
    Part of book or chapter of book
    Open Access
    The present chapter presents a control technique to deal with the control of doubly fed induction generators under different voltage disturbances. Certain current reference values are chosen in the positive and negative ...
  • Control of modular multilevel converters under singular unbalanced voltage conditions with equal positive and negative sequence components 

    Prieto Araujo, Eduardo; Junyent Ferré, Adrià; Clariana Colet, Gerard; Gomis Bellmunt, Oriol (2017-05-01)
    Article
    Restricted access - publisher's policy
    This paper focuses on the control of Modular Multilevel Converters (MMC) for High Voltage DC (HVDC) applications during unbalanced AC grid voltage sags where positive and negative sequence voltages are equal. The control ...
  • Control of multi-terminal HVDC networks towards wind power integration: A review 

    Bianchi, Fernando Daniel; Domínguez García, José Luis; Gomis Bellmunt, Oriol (2016-03-01)
    Article
    Open Access
    © 2015 Elsevier Ltd. More interconnections among countries and synchronous areas are foreseen in order to fulfil the EU 2050 target on the renewable generation share. One proposal to accomplish this challenging objective ...
  • Control of the parallel operation of VSC-HVDC links connected to an offshore wind farm 

    Rodríguez Amenedo, José L.; Arnaltes, S.; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2019-02)
    Article
    Open Access
    This paper introduces the control of the parallel operation of two VSC-HVDC links interconnecting an offshore wind farm. The aim of the study is to propose and validate a control system that allows the parallel operation ...
  • Control scheme of three-level H-bridge converter for interfacing between renewable energy resources and AC grid 

    Pouresmaeil, Edris; Montesinos Miracle, Daniel; Gomis Bellmunt, Oriol (2011)
    Conference lecture
    Restricted access - publisher's policy
    This paper presents a control strategy of multilevel converters for integration of renewable energy resources into power grid. The proposed technique provides compensation for active, reactive, and harmonic current components ...
  • Control scheme of three level NPC inverter for integration of renewable energy resources into AC grid 

    Pouresmaeil, Edris; Montesinos Miracle, Daniel; Gomis Bellmunt, Oriol (2012-06)
    Article
    Restricted access - publisher's policy
    This paper presents a multiobjective control scheme based on the dynamic model of three-level, neutral-point-clamped voltage source inverter for integration of distributed generation (DG) resources based on renewable energy ...
  • Control signal selection for damping oscillations with wind power plants based on fundamental limitations 

    Domínguez García, José Luis; Bianchi, Fernando Daniel; Gomis Bellmunt, Oriol (2013-11)
    Article
    Restricted access - publisher's policy
    Transmission system operators are increasingly demanding that wind power plants (WPPs) contribute to enhance stability of power systems. When WPPs act as power system stabilizers(PSSs), the control and measured signals ...