45 citations · 67 across the 24 of their papers we have counts for
25 papers
Fault-Ride-Through Coordination Strategy for Offshore AC Islands with Multi-Infeed HVDC Interconnections
Eleni Tsotsopoulou, Vasileios Psaras, Dionysios Moutevelis +2
Large-scale offshore Wind Farms (WFs) are considered key assets towards realizing a sustainable power system. These systems are often configured as offshore AC islands and their in…
Distribution Network Reconfiguration: A Reproducible Benchmark of Heuristic, Metaheuristic and Mathematical Methods
Ferran Bohigas-Daranas, Oriol Gomis-Bellmunt, Eduardo Prieto-Araujo
Distribution network reconfiguration (DNR) has been studied for five decades, yet published algorithms are rarely compared under identical assumptions: authors report results on di…
Cell-based VSC Analysis Methodology: From Graph Laplacian to Converter Degrees of Freedom
Daniele Falchi, Eduardo Prieto-Araujo, Oriol Gomis-Bellmunt
Power-electronics-based converters are being considerably employed through the power system to interconnect multiple heterogeneous electrical layers. Furthermore, the intrinsic ver…
Data-Driven Decision Making for Enhancing Small-Signal Stability in Hybrid AC/DC Grids Through Converter Control Role Assignment
Francesca Rossi, Sergi Costa Dilme, Josep Arevalo-Soler +2
Hybrid AC/DC transmission grids incorporate Modular Multilevel Converters functioning as Interconnecting Power Converters (IPCs). The control role assigned to each converter signif…
A Dynamic Similarity Index for Assessing Voltage Source Behaviour in Power Systems
Onur Alican, Dionysios Moutevelis, Josep Arevalo-Soler +5
Due to the fundamental transition to a power electronic dominated power system, the increasing diversity of dynamic elements underscores the need to assess their similarity to matu…
Shaping Frequency Dynamics in Modern Power Systems with Grid-forming Converters
Carlos Collados-Rodriguez, Daniel Westerman Spier, Marc Cheah-Mane +2
In this paper, frequency dynamics in modern power systems with a high penetration of converter-based generation is analysed. A fundamental analysis of the frequency dynamics is per…
Power Oscillation Damping Controllers for Grid-Forming Power Converters in Modern PowerSystems
Elia Mateu-Barriendos, Onur Alican, Javier Renedo +5
Inter-area oscillations have been extensively studied in conventional power systems dominated by synchronous machines, as well as methods to mitigate them. Several publications hav…
Deep Learning-based Machine Condition Diagnosis using Short-time Fourier Transformation Variants
Eduardo Jr Piedad, Zherish Galvin Mayordo, Eduardo Prieto-Araujo +1
In motor condition diagnosis, electrical current signature serves as an alternative feature to vibration-based sensor data, which is a more expensive and invasive method. Machine l…
Exploring Wavelet Transformations for Deep Learning-based Machine Condition Diagnosis
Eduardo Jr Piedad, Christian Ainsley Del Rosario, Eduardo Prieto-Araujo +1
Deep learning (DL) strategies have recently been utilized to diagnose motor faults by simply analyzing motor phase current signals, offering a less costly and non-intrusive alterna…
Dual-Port Grid-Forming Interconnecting Power Converters in Hybrid AC/DC Grids
Josep Arévalo-Soler, Mehrdad Nahalparvari, Dominic Gross +3
Interconnecting power converters (IPC) are the main elements enabling the interconnection of multiple high-voltage alternating current (HVAC) and high-voltage direct current (HVDC)…
An Effective Methodology for Short-Circuit Calculation of Power Systems Dominated by Power Electronics Converters Considering Unbalanced Voltage Conditions and Converter Limits
Jie Song, Marc Cheah-Mane, Eduardo Prieto-Araujo +1
This paper deals with the challenge of short-circuit calculation for power systems dominated by power electronics converters. A novel methodology has been presented to identify sho…
Grid-Forming Loads: Can the loads be in charge of forming the grid in modern power systems?
Oriol Gomis-Bellmunt, Saman Dadjo Tavakoli, Vinicius A. Lacerda +1
Modern power systems are facing the tremendous challenge of integrating vast amounts of variable (non-dispatchable) renewable generation capacity, such as solar photovoltaic or win…
An Observer-Based Composite Identifier for Online Estimation of the Thevenin Equivalent Parameters of a Power System
Daniele Zonetti, Romeo Ortega, Rafael Cisneros +3
We consider a Thévenin equivalent circuit capturing the dynamics of a power grid as seen from the point of common coupling with a power electronic converter, and provide a solution…
An Almost Globally Stable Adaptive Phase-Locked Loop for Synchronization of a Grid-Connected Voltage Source Converter
Daniele Zonetti, Alexey Bobtsov, Romeo Ortega +2
In this paper 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 o…
Passivity-based design and analysis of phase-locked loops
Daniele Zonetti, Oriol Gomis-Bellmunt, Eduardo Prieto-Araujo +1
We consider a grid-connected voltage source converter (VSC) and address the problem of estimating the grid angle and frequency, information that is essential for an appropriate ope…
Modelling Approaches of Power Systems Considering Grid-Connected Converters and Renewable Generation Dynamics
Vinícius Albernaz Lacerda, Jaume Girona-Badia, Stephan Kusche +4
This paper presents a comparative analysis of several modelling approaches of key elements used in simulations of power systems with renewable energy sources. Different models of s…
Inverse design of strained graphene surfaces for electron control
E. Lorin, F. Fillion-Gourdeau, S. Maclean
This paper is devoted to the inverse design of strained graphene surfaces for the control of electrons in the semi-classical optical-like regime. Assuming that charge carriers are…
Robust Resource-Aware Self-triggered Model Predictive Control
Yingzhao Lian, Yuning Jiang, Naomi Stricker +2
The wide adoption of wireless devices in the Internet of Things requires controllers that are able to operate with limited resources, such as battery life. Operating these devices…
Decomposing Representations for Deterministic Uncertainty Estimation
Haiwen Huang, Joost van Amersfoort, Yarin Gal
Uncertainty estimation is a key component in any deployed machine learning system. One way to evaluate uncertainty estimation is using "out-of-distribution" (OoD) detection, that i…
Stability Assessment for Multi-Infeed Grid-Connected VSCs Modeled in the Admittance Matrix Form
Luis Orellana, Luis Sainz, Eduardo Prieto-Araujo +1
The increasing use of power electronics converters to integrate renewable energy sources has been subject of concern due to the resonance oscillatory phenomena caused by their inte…
Analytic estimation of the MMC sub-module capacitor voltage ripple for balanced and unbalanced AC grid conditions
Daniel Westerman Spier, Eduardo Prieto-Araujo, Oriol Gomis-Bellmunt +1
In this paper, a mathematical expression to define the maximum and minimum voltage ripples of the modular multilevel converter (MMC) sub-module (SM) capacitors is proposed. Using t…
Data-driven Small-signal Modeling for Converter-based Power Systems
Francesca Rossi, Eduardo Prieto-Araujo, Marc Cheah-Mane +1
This article details a complete procedure to derive a data-driven small-signal-based model useful to perform converter-based power system related studies. To compute the model, Dec…
Dynamic Virtual Power Plant: A New Concept for Grid Integration of Renewable Energy Sources
B. Marinescu, O. Gomis-Bellmunt, F. Dörfler +2
The notion of Virtual Power Plant (VPP) has been used many times in last years in power systems and for several reasons. As a general trend, the behavior of a classic synchronous g…
Dual-port grid-forming control of MMCs and its applications to grids of grids
Dominic Groß, Sánchez-Sánchez, Eduardo Prieto-Araujo +1
This work focuses on grid-forming (GFM) control of Interconnecting Power Converters (IPCs) that are used to interconnect multiple HVAC and HVDC subgrids to form a grid of grids. We…