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Sébastien Mathieu - Publications ORBI
Mathieu, S., Manuel de Villena Millan, M., Vermeulen, E., & Ernst, D. (2019). Harnessing the flexibility of energy management systems: a retailer perspective. Proceedings PowerTech 2019.
Peer reviewed
The business of electricity retailing is changing following the current evolution of the electricity system. An example of such an evolution is the increasing number of clients installing sophisticated energy ...
Petitet, M., Perrot, M., Mathieu, S., Ernst, D., & Phulpin, Y. (2019). Impact of gate closure time on the efficiency of power systems balancing. Energy Policy, 129, 562-573.
Peer reviewed (verified by ORBi)
This paper focuses on market design options for operational balancing management in self-dispatch electric power systems. In particular, it investigates the most relevant timing for the balancing gate closure ...
Petitet, M., Perrot, M., Mathieu, S., Ernst, D., & Phulpin, Y. (2018). On the efficiency of decentralized decision-making in self-dispatch power systems. Eprint/Working paper retrieved from http://www.ceem-dauphine.org/assets/wp/pdf/CEEM_Working_Paper_33_Marie_Petitet_et_al.pdf.
Peer reviewed
This paper focuses on market design options for operational balancing management in self-dispatch electric power systems. In particular, it investigates the most relevant timing for the balancing gate closure ...
Olivier, F., Fonteneau, R., Mathieu, S., & Ernst, D. (2018). Distributed Control of Photovoltaic Units in unbalanced LV Distribution Networks to Prevent Overvoltages. Proc. of the 6th IEEE International Conference on Smart Energy Grid Engineering (SEGE 2018).
Peer reviewed
As more and more photovoltaic units are being installed, some LV networks have already attained their maximum hosting capacity, i.e. the maximum amount of distributed energy resources that they can accommodate ...
Mathieu, S., Olivier, F., Ernst, D., & Cornélusse, B. (2018). Effect of Voltage Constraints on the Exchange of Flexibility Services in Distribution Networks. Proceedings of the 9th Conference on Innovative Smart Grid Technology North America (ISGT 2018).
Peer reviewed
Many possibilities exist to organise exchanges of flexibility within a distribution system. In this paper, we call such a possibility an interaction model. The DSIMA (Distribution System Interaction Model ...
Georges, E., Quoilin, S., Mathieu, S., & Lemort, V. (2017). Aggregation of flexible domestic heat pumps for the provision of reserve in power systems. Proceedings of the 30th International Conference on Efficiency, Cost, Optimisation, Simulation and Environmental Impact of Energy Systems.
The integration of renewable energy sources in the electricity production mix has an important impact on the management of the electricity grid, due to their intermittency. In particular, there is a rising ...
Georges, E., Cornélusse, B., Ernst, D., Lemort, V., & Mathieu, S. (2017). Residential heat pump as flexible load for direct control service with parametrized duration and rebound effect. Applied Energy, 187, 140-153.
Peer reviewed (verified by ORBi)
This paper addresses the problem of an aggregator controlling residential heat pumps to offer a direct control flexibility service. The service consists of a power modulation, upward or downward, that is ...
Mathieu, S., Ernst, D., & Cornélusse, B. (2017). Agent-based analysis of dynamic access ranges to the distribution network. Proceedings of the 6th European Innovative Smart Grid Technologies (ISGT).
Peer reviewed
There is a need to clearly state an interaction model that formalizes interactions between actors of the distribution system exchanging flexibility. In previous works we quantitatively evaluated the ...
Georges, E., Cornélusse, B., Ernst, D., Louveaux, Q., Lemort, V., & Mathieu, S. (2016). Direct control service from residential heat pump aggregation with specified payback. Proceedings of the 19th Power Systems Computation Conference (PSCC).
Peer reviewed
This paper addresses the problem of an aggregator controlling residential heat pumps to offer a direct control flexibility service. The service is defined by a 15 minute power modulation, upward or downward ...
Mathieu, S. (2016). Flexibility services in the electrical system. Unpublished doctoral thesis, Université de Liège, ​Liège, ​​Belgique.
The work presented in this thesis considers the electrical flexibility from the electric load to its usage as a commodity. The conception of the European electrical system has led to a large amount of actors ...
Mathieu, S. (2016). Flexibility services in the electrical system - presentation. Paper presented at Ph.D. defense of Sébastien Mathieu, Liège, Belgium.
This thesis assesses the impact of exchanging flexibility in the electrical system and analyzes the complex interactions that may result from these exchanges. The impacts on different parts of the electrical ...
Georges, E., Cornélusse, B., Ernst, D., Lemort, V., & Mathieu, S. (2016, January 26). Residential heat pumps as flexible loads for direct control service with constrained payback. Paper presented at First Seminar on Demand Response, Brussels, Belgium.
This paper addresses the problem of an aggregator controlling residential heat pumps to offer a direct control flexibility service. The service is defined by a 15 minute power modulation, upward or ...
Louveaux, Q., Mathei, A., & Mathieu, S. (2016). Box search for the data mining of the key parameters of an industrial process. Intelligent Data Analysis, 20(6).
Peer reviewed (verified by ORBi)
To increase their competitiveness, many industrial companies monitor their production process, collecting large amount of measurements. This paper describes a technique using this data to improve the ...
Mathieu, S., Louveaux, Q., Ernst, D., & Cornélusse, B. (2016). DSIMA: A testbed for the quantitative analysis of interaction models within distribution networks. Sustainable Energy, Grids and Networks, 5, 78 - 93.
Peer reviewed (verified by ORBi)
This article proposes an open-source testbed to simulate interaction models governing the exchange of flexibility services located within a distribution network. The testbed is an agent-based system in which ...
Mathieu, S., Ernst, D., & Cornélusse, B. (2015). Macroscopic analysis of interaction models for the provision of flexibility in distribution systems. Proceedings of the International Conference on Electricity Distribution, CIRED 2015.
Peer reviewed
To ease the transition towards the future of distribution grid management, regulators must revise the current interaction model, that is, the set of rules guiding the interactions between all the parties of ...
Merciadri, L., Mathieu, S., Ernst, D., & Louveaux, Q. (2015). Optimal Assignment of Off-Peak Hours to Lower Curtailments in the Distribution Network. Proceedings of the 5th European Innovative Smart Grid Technologies (ISGT).
Peer reviewed
We consider a price signal with two settings: off-peak tariff and on-peak tariff. Some loads are connected to specific electricity meters which allow the consumption of power only in off-peak periods ...
Mathieu, S., Louveaux, Q., Ernst, D., & Cornélusse, B. (2014). A quantitative analysis of the effect of flexible loads on reserve markets. Proceedings of the 18th Power Systems Computation Conference (PSCC).
Peer reviewed
We propose and analyze a day-ahead reserve market model that handles bids from flexible loads. This pool market model takes into account the fact that a load modulation in one direction must usually be ...
Merciadri, L. (2014). Management of night-only electricity meters. Unpublished master thesis, Université de Liège, ​Liège, ​​Belgique.
In this Master’s thesis, the influence of PhotoVoltaic (PV) panels on the distribution network is explained and related available solutions are also mentioned. We focus on a solution which consists of ...
Mathieu, S., & Louveaux, Q. (2014). A combinatorial branch-and-bound algorithm for box search. Discrete Optimization, 13, 36-48.
Peer reviewed
Considering a set of points in a multi-dimensional space with an associated real value for each point, we want to find the box with the maximum sum of the values of the included points. This problem has ...
Mathieu, S., Ernst, D., & Louveaux, Q. (2013). An efficient algorithm for the provision of a day-ahead modulation service by a load aggregator. Proceedings of the 4th European Innovative Smart Grid Technologies (ISGT).
Peer reviewed
This article studies a decision making problem faced by an aggregator willing to offer a load modulation service to a Transmission System Operator. This service is contracted one day ahead and consists in a ...
Mathieu, S., Karangelos, E., Louveaux, Q., & Ernst, D. (2012, October 08). A computationally efficient algorithm for the provision of a day-ahead modulation service by a load aggregator. Poster session presented at DYSCO Study Day : Dynamical systems, control and optimization Kickoff of phase VII.
We study a decision making problem faced by an aggregator willing to offer a load modulation service to a Transmission System Operator (TSO). In particular, we concentrate on a day-ahead service consisting of ...