Now showing items 1-20 of 203

    • 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 ...
    • A Generalized sequential AC/DC power flow algorithm for VSC MTDC system with series interline DC current flow controller 

      Anbuselvi, S.V.; Kumudini Devi, R.P.; Vallinayagam, A.S.; Vignesh, V.; Gomis Bellmunt, Oriol (Elsevier, 2022-08-01)
      Article
      Open Access
      In this paper, a generalized average model for various topologies of series interline power flow controller is developed and incorporated in AC/DC VSC MTDC power flow model. A new Newton Raphson based power flow formulation ...
    • A novel design of circulating current control target to minimize SM capacitance in MMC 

      Li, Qingquan; Li, Bin; He, Jiawei; Prieto-Araujo, E.; Westerman Spier, Daniel; Lyu, Huijie; Gomis Bellmunt, Oriol (2022-12)
      Article
      Restricted access - publisher's policy
      In an MMC station, the submodule (SM) capacitor constitutes a high proportion in both the footprint size and construction cost, which greatly limits the application of MMC in some scenarios, such as offshore wind power ...
    • A novel methodology for effective short-circuit calculation in offshore wind power plants considering converter limitations 

      Song, Jie; Cheah Mañé, Marc; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (2022-10-01)
      Article
      Restricted access - publisher's policy
      This paper deals with the short-circuit calculation of offshore wind power plants (OWPPs). The short-circuit calculation presented in this paper assumes the studied system achieves a new equilibrium state during the fault. ...
    • 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 ...
    • A review of energy storage technologies for large scale photovoltaic power plants 

      Bullich Massagué, Eduard; Cifuentes-García, Francisco-Javier; Glenny Crende, Ignacio; Cheah Mañé, Marc; Aragüés Peñalba, Mònica; Díaz González, Francisco; Gomis Bellmunt, Oriol (2020-09-15)
      Article
      Open Access
      Energy storage can play an essential role in large scale photovoltaic power plants for complying with the current and future standards (grid codes) or for providing market oriented services. But not all the energy storage ...
    • AC fault ride through in MMC-based HVDC systems 

      Dadjo Tavakoli, Saman; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
      Article
      Open Access
      VSC-HVDC systems are being increasingly employed in the power systems. The recently installed HVDC systems have a power capacity similar to traditional power plants. Hence, they are expected to have a similar behaviour as ...
    • AC/DC systems interconnected by power converters: Modelling and practical aspects 

      Arévalo Soler, Josep; Sánchez Sánchez, Enric; Gomis Bellmunt, Oriol; Prieto Araujo, Eduardo (2021)
      Conference report
      Open Access
      The paper addresses the modelling of AC/DC systems interconnected by power converters. A non-linear model including three AC subsystems and two multiterminal DC systems interconnected by power converters are modelled in ...
    • Acceso a la electricidad y desarrollo rural 

      Nolasco Benitez, Edith; Gomis Bellmunt, Oriol (2021-10-01)
      Article
      Open Access
      El acceso a la electricidad influye significativamente en muchos aspectos de la sociedad y se reconoce su importancia en la vida cotidiana. OBJETIVO. Analizar la literatura sobre el acceso a la electricidad en zonas rurales, ...
    • Active and reactive power control of a PV generator for grid code compliance 

      Cabrera Tobar, Ana; Bullich Massagué, Eduard; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (2019-10-13)
      Article
      Open Access
      As new grid codes have been created to permit the integration of large scale photovoltaic power plants into the transmission system, the enhancement of the local control of the photovoltaic (PV) generators is necessary. ...
    • 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 ...
    • Admittance study of grid-connected VSCs for harmonic oscillatory instabilities 

      Sainz Sapera, Luis; Monjo, Luis; Cheah Mañé, Marc; Liang, Jun; Gomis Bellmunt, Oriol; Prieto Araujo, Eduardo (2019-09-17)
      Article
      Open Access
      Voltage source converters (VSCs) can reduce damping of grid-connected VSC systems at harmonic resonances, leading to system instability. The conductance of the VSC admittance can be shaped selecting appropriate VSC parameter ...
    • Advanced Impedance-based Control Design for Decoupling Multi-Vendor Converter HVDC Grids 

      Agbemuko, Adedotun J.; Domínguez García, José Luis; Gomis Bellmunt, Oriol (IEEE, 2020-01-22)
      Article
      Open Access
      A progressive interconnection of existing HVDClinks to form grids and the development of completely new HVDCgrids from different vendors are expected shortly. One of thecurrent challenges of such endeavour ...
    • 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 ...
    • An almost globally stable adaptive phase-locked loop for synchronization of a voltage source converter to a weak grid 

      Zonetti, Daniele; Bobtsov, Alexey; Ortega Martínez, Romeo; Nikolaev, Nikolay; Gomis Bellmunt, Oriol (John Wiley & sons, 2023-01-01)
      Article
      Restricted access - publisher's policy
      In this article we are interested in the problem of adaptive synchronization of a voltage source converter with a possibly weak grid with unknown angle and frequency, but knowledge of its parameters. To guarantee a suitable ...
    • An Improved hybrid DC circuit breaker with self-adaptive fault current limiting capability 

      Lyu, Huijie; He, Jiawei; Li, Bin; Li, Ye; Westerman Spier, Daniel; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2022-04-01)
      Article
      Open Access
      The effective fault current limiting is very significant for the dc distribution system. However, the traditional dc fault current limiting method, i.e., directly installing dc reactor, may trigger negative impacts the ...
    • An integrated approach to understanding the impact of network resonances and control on dynamic responses in VSC-HVdc networks 

      Agbemuko, A. J.; Domínguez García, José Luis; Gomis Bellmunt, Oriol (2018-01-01)
      Article
      Open Access
    • Analysis of equilibrium points and optimal grid support of grid-forming modular multilevel converter for balanced and unbalanced faults 

      Westerman Spier, Daniel; Collados Rodríguez, Carlos; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (Elsevier, 2023-11-01)
      Article
      Open Access
      This short-communication presents a steady-state analysis of a grid-forming Modular Multilevel Converter (MMC) providing optimal voltage support to the AC network under normal and constrained conditions. The analysis is ...
    • 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
      Open Access