Publications by Santiago Sanchez 2019 -- Gilbert Bergna-Diaz, Daniele Zonetti, Santiago Sanchez, Romeo Ortega, Elisabetta TedeschiPI Passivity-Based Control and Performance Analysis of MMC Multiterminal HVDC Systems 2014 -- Santiago Sanchez, Romeo Ortega, Robert Grino, Gilbert Bergna, Marta MolinasConditions for Existence of Equilibria of Systems With Constant Power Loads