A subspace approach to fault diagnostics in large power systems

Romain Couillet (1) , Enrico Zio (1)

1 SSEC - Chaire Sciences des Systèmes et Défis Energétiques EDF/ECP/Supélec

In this article, a recently proposed subspace approach for diagnosing sudden local changes in large dynamical networks is applied to the detection and localization of link failures in power systems, on the basis of nodal voltage measurements.

Mots clés: Vectors; Voltage measurement; Simulation; Production; Power system stability; Eigenvalues and eigenfunctions; Covariance matrix

Domaines: Traitement du signal et de l'image [eess.SP]; Traitement du signal et de l'image [eess.SP]

Romain Couillet, Enrico Zio. A subspace approach to fault diagnostics in large power systems. 2012 5th International Symposium on Communications, Control and Signal Processing, May 2012, Rome, Italy. pp.1-4, ⟨10.1109/ISCCSP.2012.6217782⟩. ⟨hal-00782068⟩