210 citations · 477 across the 28 of their papers we have counts for
12 papers · 1 filter
Minimal Sparsity for Second-Order Moment-SOS Relaxations of the AC-OPF Problem
Adrien Le Franc, Victor Magron, Jean-Bernard Lasserre +2
AC-OPF (Alternative Current Optimal Power Flow)aims at minimizing the operating costs of a power gridunder physical constraints on voltages and power injections.Its mathematical fo…
The Power Grid Library for Benchmarking AC Optimal Power Flow Algorithms
Sogol Babaeinejadsarookolaee, Adam Birchfield, Richard D. Christie +20
In recent years, the power systems research community has seen an explosion of novel methods for formulating the AC power flow equations. Consequently, benchmarking studies using t…
Robust MPC for temperature management on electrical transmission lines
Clémentine Straub, Sorin Olaru, Jean Maeght +1
In the current context of high integration of renewable energies, maximizing infrastructures capabilities for electricity transmission is a general need for Transmission System Ope…
Congestion management within a multi-service scheduling coordination scheme for large battery storage systems
Clémentine Straub, Jean Maeght, Camille Pache +2
There is a growing interest in the use of largescale battery storage systems for grid services. This technology has been deployed in several countries to increase transmission syst…
Maximal Positive Invariant Set Determination for Transient Stability Assessment in Power Systems
Antoine Oustry, Carmen Cardozo, Patrick Panciatici +1
This paper assesses the transient stability of a synchronous machine connected to an infinite bus through the notion of invariant sets. The problem of computing a conservative appr…
Zonal congestion management mixing large battery storage systems and generation curtailment
Clementine Straub, Sorin Olaru, Jean Maeght +1
The French transmission system operator (RTE) needs to face a significant congestion increase in specific zones of the electrical network due to high integration of renewable energ…
Modeling analysis and optimization for European network data merging
Manuel Ruiz, Othman Moumni Abdou, Arnaud Renaud +3
In this paper, the problem of building a consistent European network state based on the data provided by different Transmission System Operators (TSOs) is addressed. A hierarchical…
AC Power Flow Data in MATPOWER and QCQP Format: iTesla, RTE Snapshots, and PEGASE
Cédric Josz, Stéphane Fliscounakis, Jean Maeght +1
In this paper, we publish nine new test cases in MATPOWER format. Four test cases are French very high-voltage grid generated by the offline plateform of iTesla: part of the data w…
Computational Analysis of Sparsity-Exploiting Moment Relaxations of the OPF Problem
Daniel K. Molzahn, Cedric Josz, Ian A. Hiskens +1
With the potential to find global solutions, significant research interest has focused on convex relaxations of the non-convex OPF problem. Recently, "moment-based" relaxations fro…
Solution of Optimal Power Flow Problems using Moment Relaxations Augmented with Objective Function Penalization
Daniel K. Molzahn, Cédric Josz, Ian A. Hiskens +1
The optimal power flow (OPF) problem minimizes the operating cost of an electric power system. Applications of convex relaxation techniques to the non-convex OPF problem have been…
A Laplacian-Based Approach for Finding Near Globally Optimal Solutions to OPF Problems
Daniel K. Molzahn, Cédric Josz, Ian A. Hiskens +1
A semidefinite programming (SDP) relaxation globally solves many optimal power flow (OPF) problems. For other OPF problems where the SDP relaxation only provides a lower bound on t…
Application of the Moment-SOS Approach to Global Optimization of the OPF Problem
Cédric Josz, Jean Maeght, Patrick Panciatici +1
Finding a global solution to the optimal power flow (OPF) problem is difficult due to its nonconvexity. A convex relaxation in the form of semidefinite programming (SDP) has attrac…