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Mostrando ítems 1-20 de 26
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A communication-free reactive-power control strategy in VSC-HVDC multi-terminal systems to improve transient stability
Renedo Anglada, Javier; Rouco Rodríguez, Luis; García Cerrada, Aurelio; Sigrist, LukasThis paper proposes a new reactive-power control strategy for High Voltage Direct Current multi-terminal systems with Voltage Source Converter stations (VSC-HVDC) to improve transient stability in electric power transmission ... -
A framework for sizing of grid-forming batteries for primary frequency support in small isolated power systems with high penetration of PV
Jiménez Serrano, Clara; Sigrist, Lukas; Egido Cortés, Ignacio; Renedo Anglada, Javier; Laloux Dallemagne, DamienThis paper proposes a framework to size battery energy storage systems (BESS) for primary frequency support in isolated power systems with high penetration of renewable energy sources (RES). The proposed method consists ... -
A simplified algorithm to solve optimal power flows in hybrid VSC-based ACDC systems
Renedo Anglada, Javier; Ibrahim, Ahmad Asrul; Kazemtabrizi, Behzad; García Cerrada, Aurelio; Rouco Rodríguez, Luis; Zhao, Quanyu; García González, JavierHigh Voltage Direct Current systems based on Voltage Source Converters (VSC-HVDC) are increasingly being considered as a viable technology with advantages, above all when using underground or submarine cables for bulk power ... -
Coordinated control in multi-terminal VSC-HVDC systems to improve transient stability: Impact on electromechanical-oscillation damping
Renedo Anglada, Javier; Rouco Rodríguez, Luis; García Cerrada, Aurelio; Sigrist, LukasMulti-terminal high-voltage Direct Current technology based on Voltage-Source Converter stations (VSC-MTDC) is expected to be one of the most important contributors to the future of electric power systems. In fact, among ... -
Coordinated design of supplementary controllers in VSC-HVDC multi-terminal systems to damp electromechanical oscillations
Renedo Anglada, Javier; García Cerrada, Aurelio; Rouco Rodríguez, Luis; Sigrist, LukasHigh Voltage Direct Current Transmission (HVDC) systems are called to play an important role in modern electric power systems. Among the many aspects of HVDC currently under active research, this paper presents a proposal ... -
DC segmentation: a promising solution to improve angle stability of stressed power systems
Robin, Mathieu; Renedo Anglada, Javier; González Torres, Juan Carlos; García Cerrada, Aurelio; Benchaib, Abdelkrim; García González, PabloThe transmission of electricity is currently being dominated by alternating current (AC). However, direct current (DC) has seen an important development in the last decades by overcoming some of AC limitations. In particular, ... -
Desarrollo de una herramienta para el cálculo de flujos de cargas óptimos en redes híbridas HVACVSC-HVDC
Renedo Anglada, Javier; García Cerrada, Aurelio; Rouco Rodríguez, LuisEn este trabajo se presenta una herramienta para el cálculo de flujos de cargas óptimos en redes híbridas de corriente alterna y de corriente continua en alta tensión con tecnología de convertidores fuente de tensión ... -
Design of power system stabilizers to damp low frequency inter-area oscillations with limited information
Renedo Anglada, Javier; Sigrist, Lukas; Rouco Rodríguez, LuisThis paper proposes a simplified approach to design power system stabilizers (PSSs) aimed at damping low frequency inter-area oscillations when only limited information of the power system is available. The proposed method ... -
Development of a PSSE tool for power-flow calculation and dynamic simulation of VSC-HVDC multi-terminal systems
Renedo Anglada, Javier; García Cerrada, Aurelio; Rouco Rodríguez, Luis; Sigrist, Lukas; Egido Cortés, Ignacio; Sanz Verdugo, SilviaThis paper describes the implementation of a PSSE tool for power flow calculation and dynamic simulation of High Voltage Direct Current (HVDC) multi-terminal systems based on Voltage Source Converters. The tool is valid ... -
Fast voltage boosters to improve transient stability of power systems with 100 of grid-forming VSC-based generation
Avila Martinez, Regulo Enrique; Renedo Anglada, Javier; Rouco Rodríguez, Luis; García Cerrada, Aurelio; Sigrist, Lukas; Qoria, Taoufik; Guillaud, XavierGrid-forming voltage source converter (GF-VSC) has been identified as the key technology for the operation of future converter-dominated power systems. Among many other issues, transient stability of this type of power ... -
Impact of AC-line-emulation controllers of VSC-HVDC links on inter-area-oscillation damping
Renedo Anglada, Javier; Rouco Rodríguez, Luis; Sigrist, Lukas; García Cerrada, AurelioThis paper presents a fundamental study on the impact of AC-line-emulation controllers of High Voltage Direct Current links based on Voltage Source Converters (VSC-HVDC) on inter-area-oscillation damping. The analysis has ... -
Impact of current limiters and fast voltage boosters in grid-forming VSC-based generators on transient stability
Avila Martinez, Regulo Enrique; Renedo Anglada, Javier; Rouco Rodríguez, Luis; García Cerrada, Aurelio; Sigrist, Lukas; Guillaud, Xavier; Qoria, TaoufikTransient stability is a complex phenomenon presented in multi-machine and multi-converter systems, and it is still considered a key limiting factor for stressed power systems. The increasing integration of non-synchronous ... -
Impact of PLL control on small-signal stability of wind DFIGs
Avila Martinez, Regulo Enrique; Rouco Rodríguez, Luis; García Aguilar, Javier; Renedo Anglada, Javier; Sigrist, LukasThis paper investigates the small-signal stability of wind doubly fed induction generators. Precisely, the impact of the phase locked loop control on the small-signal stability of wind doubly fed induction generators is ... -
Impact of PLL control on small-signal stability of wind DFIGs connected to weak grids
Avila Martinez, Regulo Enrique; Rouco Rodríguez, Luis; García Aguilar, Javier; Renedo Anglada, Javier; Sigrist, Lukas; García Cerrada, AurelioResearch into doubly-fed induction generator (DFIG) technology has yet to solve the instability that arises when DFIGs are connected to weak grids. To investigate this problem, this work used the modal analysis technique ... -
Impact on power system transient stability of AC-line-emulation controllers of VSC-HVDC links
Renedo Anglada, Javier; Sigrist, Lukas; Rouco Rodríguez, Luis; García Cerrada, AurelioHigh voltage direct current links based on voltage source converters (VSC-HVDC) embedded in alternating current (AC) systems are receiving a great deal of attention recently because they can contribute positively to the ... -
Improvement of fault ride through capability of synchronous generators with excitation boosters
Díez Maroto, Luis; Renedo Anglada, Javier; Rouco Rodríguez, Luis; Fernández Bernal, FidelExcitation Boosters (EB) are aimed at improving Fault Ride Through (FRT) capability of synchronous generators equipped with bus fed static excitation systems by means of adding a supplementary voltage or current source to ... -
Mejora de la estabilidad transitoria de redes CACC con sistemas multiterminales de CC con convertidores fuente de tensión
Renedo Anglada, Javier; García Cerrada, Aurelio; Rouco Rodríguez, LuisEn esta presentación se discuten distintas estrategias de control para la potencia active de los convertidores en sistemas VSC-HVDC multi-terminal, discutiendo el uso de medidas locales o globales para el cálculo de las ... -
Modeling of steady state fault current contribution of inverter-connected generation
Sigrist, Lukas; Renedo Anglada, Javier; Echavarren Cerezo, Francisco; Rouco Rodríguez, LuisThis paper presents a new method to model the steady state fault current contribution of inverter?connected generation such as type 4 wind and PV generators during three?phase shortcircuits. The proposed method is based ... -
Modeling of steady state fault current contribution of inverter-connected generation in PSSe
Sigrist, Lukas; Renedo Anglada, Javier; Echavarren Cerezo, Francisco; Pérez Thoden, Francisco José; Rouco Rodríguez, LuisThis paper presents a method to model steady state fault current contribution of inverter-connected generation such as type 4 wind and PV generators or battery energy storage systems (BESS) in commercially available software ... -
Modelling of VSC-HVDC multi-terminal systems for small-signal angle stability analysis
Renedo Anglada, Javier; Sigrist, Lukas; García Cerrada, Aurelio; Rouco Rodríguez, LuisThis paper presents a model for small-signal analysis (SSA) of the angle stability of hybrid high-voltage AC (HVAC) systems containing high-voltage DC multi-terminal systems based on Voltage Source Converters (VSC-HVDC). ...