3 citations · 5 across the 13 of their papers we have counts for
14 papers
Active-power control strategies in grid-forming power converters to improve transient stability in power systems with 100% converter-based generation
Régulo E. Ávila-Martínez, Luis Rouco, Javier Renedo +2
Grid-forming voltage source converters (GFM-VSCs) play a crucial role in the stability of power systems with large amounts of converter-based generation. Transient stability (angle…
A Multi-Bound Robust Optimization Approach for Renewable-Based VPP Market Participation Considering Intra-Hourly Uncertainty Exposure
Hadi Nemati, Álvaro Ortega, Enrique Lobato +1
With the ongoing transition of electricity markets worldwide from hourly to intra-hourly bidding, market participants--especially Renewable Energy Sources (RES)--gain improved oppo…
Enhancing Robust Multi-Market Participation of Renewable-Based VPPs through Flexible Resources
Hadi Nemati, Álvaro Ortega, Pedro Sánchez-Martín +3
In the transition toward a sustainable power system, renewable-based Virtual Power Plants (RVPPs) have emerged as a promising solution to the challenges of integrating renewable en…
Integration of Concentrated Solar Power Plants in Renewable-Only VPP with Electrical and Thermal Demands: A Two-Stage Robust Bidding Approach
Hadi Nemati, Pedro Sánchez-Martín, Álvaro Ortega +2
This paper proposes the integration of Concentrated Solar Power Plant (CSP) in the Renewable-only virtual power plant (RVPP) for bidding in the electricity day-ahead and secondary…
Impact on transient stability of self-synchronisation control strategies in grid-forming VSC-based generators
Regulo E. Avila-Martinez, Xavier Guillaud, Javier Renedo +3
Grid-forming voltage source converters (GFM-VSCs) are emerging as a solution for integrating renewable energy resources (RERs) into power systems. GFM-VSCs need a self-synchronisat…
Addressing intra-area oscillations and frequency stability after DC segmentation of a large AC power system
Mathieu Robin, Javier Renedo, Juan Carlos Gonzalez-Torres +4
In the last decades, various events have shown that electromechanical oscillations are a major concern for large interconnected Alternating Current (AC) power systems. Segmentation…
Impact of current limiters and fast voltage boosters in grid-forming VSC-based generators on transient stability
Régulo E. Ávila-Martínez, Javier Renedo, Luis Rouco +4
Transient 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…
Flexible Robust Optimal Bidding of Renewable Virtual Power Plants in Sequential Markets
Hadi Nemati, Pedro Sánchez-Martín, Álvaro Ortega +3
In this paper, a novel approach to define the optimal bidding of renewable-only virtual power plants (RVPPs) in the day-ahead, secondary reserve, and intra-day markets is proposed.…
Centralised Multimode Power Oscillation Damping Controller for Photovoltaic Plants with Communication Delay Compensation
Njegos Jankovic, Javier Roldan-Perez, Milan Prodanovic +1
Low-frequency oscillations are an inherent phenomena in transmission networks and renewable energy plants should be configured to damp them. Commonly, a centralised controller is u…
Coordinated control in multi-terminal VSC-HVDC systems to improve transient stability: Impact on electromechanical-oscillation damping
Javier Renedo, Luis Rouco, Aurelio Garcia-Cerrada +1
Multi-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 o…
Modeling Demand Flexibility of RES-based Virtual Power Plants
Oluwaseun Oladimeji, Alvaro Ortega, Lukas Sigrist +3
In this paper, an approach to evaluate the benefits of demand flexibility for Virtual Power Plants (VPPs) is presented. The flexible demands chosen in this study are part of a rene…
Optimal Participation of Heterogeneous, RES-based Virtual Power Plants in Energy Markets
Oluwaseun Oladimeji, Alvaro Ortega, Lukas Sigrist +3
In this work, we present a detailed model of a Renewable Energy Source (RES)-based Virtual Power Plant (VPP) that participates in Day-Ahead Market (DAM) and Intra-Day Market (IDM)…
Fast voltage boosters to improve transient stability of power systems with 100% of grid-forming VSC-based generation
Régulo E. Ávila-Martínez, Javier Renedo, Luis Rouco +4
Grid-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, tra…
Impact on power system transient stability of AC-line-emulation controllers of VSC-HVDC links
Javier Renedo, Lukas Sigrist, Luis Rouco +1
High 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 becaus…