Search Results for author: Jean-Sébastien Brouillon

Found 6 papers, 0 papers with code

Power Grid Parameter Estimation Without Phase Measurements: Theory and Empirical Validation

no code implementations18 Jan 2024 Jean-Sébastien Brouillon, Keith Moffat, Florian Dörfler, Giancarlo Ferrari-Trecate

The primary result of the paper is that, while the impedance of a line or a network can be estimated without synchronized phase angle measurements in a consistent way, the admittance cannot.

Regularization for distributionally robust state estimation and prediction

no code implementations19 Apr 2023 Jean-Sébastien Brouillon, Florian Dörfler, Giancarlo Ferrari-Trecate

We provide a direct method using samples of the noise to create a moving horizon observer for linear time-varying and nonlinear systems, which is optimal under the empirical noise distribution.

Minimal regret state estimation of time-varying systems

no code implementations25 Nov 2022 Jean-Sébastien Brouillon, Florian Dörfler, Giancarlo Ferrari-Trecate

Kalman and H-infinity filters, the most popular paradigms for linear state estimation, are designed for very specific specific noise and disturbance patterns, which may not appear in practice.

Maximum likelihood estimation of distribution grid topology and parameters from smart meter data

no code implementations5 Oct 2022 Lisa Laurent, Jean-Sébastien Brouillon, Giancarlo Ferrari-Trecate

Not measuring the voltage phase only adds 30\% of error to the admittance matrix estimate in realistic conditions.

Robust online joint state/input/parameter estimation of linear systems

no code implementations12 Apr 2022 Jean-Sébastien Brouillon, Keith Moffat, Florian Dörfler, Giancarlo Ferrari-Trecate

This paper presents a method for jointly estimating the state, input, and parameters of linear systems in an online fashion.

regression

Bayesian Error-in-Variables Models for the Identification of Power Networks

no code implementations9 Jul 2021 Jean-Sébastien Brouillon, Emanuele Fabbiani, Pulkit Nahata, Keith Moffat, Florian Dörfler, Giancarlo Ferrari-Trecate

The increasing integration of intermittent renewable generation, especially at the distribution level, necessitates advanced planning and optimisation methodologies contingent on the knowledge of thegrid, specifically the admittance matrix capturing the topology and line parameters of an electricnetwork.

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