976 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR49 papers
- Technical University of DenmarkDK38 papers
- Aarhus UniversityDK29 papers
- University of CopenhagenDK23 papers
- Tokyo Institute of TechnologyJP19 papers
- University of ManchesterGB18 papers
- École Polytechnique Fédérale de LausanneCH17 papers
- University of OxfordGB16 papers
- Centre de Physique ThéoriqueFR14 papers
- East China Normal UniversityCN14 papers
- IMAR - Institutul de Matematică „Simion Stoilow” al Academiei RomâneRO14 papers
- Imperial College LondonGB14 papers
75 papers · 1 filter
Fault detection on manifolds of nonlinear dynamical systems with dual autoencoders
Bulut Kuşkonmaz, Szymon Greś, Rafał Wiśniewski
Autoencoders are commonly used for unsupervised data-driven fault detection in nonlinear dynamical systems. Despite their widespread success and often favorable performance compare…
Scalable Reachability Analysis of Linear Continuous Systems with Property-Driven Time-Step Adaptation
Mikkel Bjørn, Daniel H. Hansen, Grace Melchiors +2
We study safety verification for linear time-invariant systems with bounded inputs in continuous time. The standard approach reduces to a reachability analysis in two steps: first…
Cross-Atlantic Research Agenda for Scalable Grid Architectures and Distributed Flexibility
Mads R. Almassalkhi, Dakota Hamilton, Hasan Giray Oral +10
Electric power systems are rapidly evolving into deeply digital, cyber-physical infrastructures in which large fleets of distributed energy resources must be coordinated as system-…
Safe and Near-Optimal Gate Control: A Case Study from the Danish West Coast
Martin Kristjansen, Kim Guldstrand Larsen, Marius Mikučionis +1
Ringkoebing Fjord is an inland water basin on the Danish west coast separated from the North Sea by a set of gates used to control the amount of water entering and leaving the fjor…
Energy personas in Danish households
Nadine Sandjo Tchatchoua, Line Valdorff Madsen, Anders Rhiger Hansen
Technologies to monitor the provision of renewable energy are part of emerging technologies to help address the discrepancy between renewable energy production and its related usag…
Impact of Grid-Forming Inverters on Protective Relays: A Perspective for Current Limiting Control Design
Yifei Li, Heng Wu, Xiongfei Wang
Grid-forming (GFM) inverters can significantly alter the fault characteristics of power systems, which challenges the proper function of protective relays. This paper gives a holis…
A Protection-Interoperable Fault Ride-Through Control for Grid-Forming Inverters
Yifei Li, Heng Wu, Xiongfei Wang
Differing from synchronous generators (SGs), grid-forming inverter-based resources (GFM-IBRs) exhibit rapid variations in their output impedances during transmission line faults du…
LCL Resonance Analysis and Damping in Single-Loop Grid-Forming Wind Turbines
Meng Chen, Yufei Xi, Frede Blaabjerg +2
A common assumption in both grid-following (GFL) and grid-forming (GFM) control systems is that they are open-loop (OL) stable in the vicinity of high-frequency resonances. Hence c…
Application of Soft Actor-Critic Algorithms in Optimizing Wastewater Treatment with Time Delays Integration
Esmaeel Mohammadi, Daniel Ortiz-Arroyo, Aviaja Anna Hansen +4
Wastewater treatment plants face unique challenges for process control due to their complex dynamics, slow time constants, and stochastic delays in observations and actions. These…
Physical Informed-Inspired Deep Reinforcement Learning Based Bi-Level Programming for Microgrid Scheduling
Yang Li, Jiankai Gao, Yuanzheng Li +4
To coordinate the interests of operator and users in a microgrid under complex and changeable operating conditions, this paper proposes a microgrid scheduling model considering the…
Efficiency and Cost Optimization of Dual Active Bridge Converter for 350kW DC Fast Chargers
Sadik Cinik, Fangzhou Zhao, Giuseppe De Falco +1
This study focuses on optimizing the design parameters of a Dual Active Bridge (DAB) converter for use in 350 kW DC fast chargers, emphasizing the balance between efficiency and co…
A Monolithic Cybersecurity Architecture for Power Electronic Systems
Kirti Gupta, Subham Sahoo, Bijaya Ketan Panigrahi
Power electronic systems (PES) face significant threats from various data availability and integrity attacks, significantly affecting the performance of communication networks and…
Delay-Aware Semantic Sampling in Power Electronic Systems
Kirti Gupta, Subham Sahoo, Bijaya Ketan Panigrahi
In power electronic systems (PES), attacks on data availability such as latency attacks, data dropouts, and time-synchronization attacks (TSAs) continue to pose significant threats…
Novel Low-Complexity Model Development for Li-ion Cells Using Online Impedance Measurement
Abhijit Kulkarni, Ahsan Nadeem, Roberta Di Fonso +2
Modeling of Li-ion cells is used in battery management systems (BMS) to determine key states such as state-of-charge (SoC), state-of-health (SoH), etc. Accurate models are also use…
Design and implementation of multiprotocol framework for residential prosumer incorporation in flexibility markets
Miguel Gayo, Francisco Javier Rodríguez, Carlos Santos +4
The growth of distributed renewable energy in the electrical grid presents challenges to its stability and quality. To address this at the local level, flexibility energy strategie…
Deep Learning Based Simulators for the Phosphorus Removal Process Control in Wastewater Treatment via Deep Reinforcement Learning Algorithms
Esmaeel Mohammadi, Mikkel Stokholm-Bjerregaard, Aviaja Anna Hansen +3
Phosphorus removal is vital in wastewater treatment to reduce reliance on limited resources. Deep reinforcement learning (DRL) is a machine learning technique that can optimize com…
Fault Diagnosis and Prognosis Capabilities for Wind Turbine Hydraulic Pitch Systems
Alessio Dallabona, Mogens Blanke, Henrik C. Pedersen +1
Wind energy is the leading non-hydro renewable technology. Increasing reliability is a key factor in reducing the downtime of high-power wind turbines installed in remote off-shore…
Enhancing Cyber-Resilience in Integrated Energy System Scheduling with Demand Response Using Deep Reinforcement Learning
Yang Li, Wenjie Ma, Yuanzheng Li +3
Optimally scheduling multi-energy flow is an effective method to utilize renewable energy sources (RES) and improve the stability and economy of integrated energy systems (IES). Ho…
Long-term experimental study of price responsive predictive control in a real occupied single-family house with heat pump
Simon Thorsteinsson, Alex Arash Sand Kalaee, Pierre Vogler-Finck +3
The continuous introduction of renewable electricity and increased consumption through electrification of the transport and heating sector challenges grid stability. This study inv…
Optimizing a Digital Twin for Fault Diagnosis in Grid Connected Inverters -- A Bayesian Approach
Pavol Mulinka, Subham Sahoo, Charalampos Kalalas +1
In this paper, a hyperparameter tuning based Bayesian optimization of digital twins is carried out to diagnose various faults in grid connected inverters. As fault detection and di…
Control of Grid-Forming VSCs: A Perspective of Adaptive Fast/Slow Internal Voltage Source
Heng Wu, Xiongfei Wang
Grid-forming (GFM) capability requirements are increasingly imposed on grid-connected voltage-source converters (VSCs). Under large grid disturbances, GFM-VSCs need to remain stabl…
Data-Driven Key Performance Indicators and Datasets for Building Energy Flexibility: A Review and Perspectives
H. Li, H. Johra, F. de Andrade Pereira +15
Energy flexibility, through short-term demand-side management (DSM) and energy storage technologies, is now seen as a major key to balancing the fluctuating supply in different ene…
HAVOK Model Predictive Control for Time-Delay Systems with Applications to District Heating
Christian M. Jensen, Mathias C. Frederiksen, Carsten S. Kallesøe +3
A computationally efficient Model-Predictive Control (MPC) approach is proposed for systems with unknown delay using only input/output data. We use the Koopman operator framework a…
On Power Control of Grid-Forming Converters: Modeling, Controllability, and Full-State Feedback Design
Meng Chen, Dao Zhou, Ali Tayyebi +3
The popular single-input single-output control structures and classic design methods (e.g., root locus analysis) for the power control of grid-forming converters have limitations i…