Ancillary Services in Hybrid AC/DC Low Voltage Distribution Networks

by José M. Maza-Ortega, Juan M. Mauricio, Manuel Barragán-Villarejo, Charis Demoulias, Antonio Gómez-Expósito
Published 2019-09-01

Smart Transformers as Active Interfaces Enabling the Provision of Power-Frequency Regulation Services from Distributed Resources in Hybrid AC/DC Grids

by Justino Rodrigues, Carlos Moreira, João Peças Lopes
Published 2020-02-01

Fault-Ride-Through Approach for Grid-Tied Smart Transformers without Local Energy Storage

by Justino Rodrigues, Carlos Moreira, João Peças Lopes
Published 2021-09-01

Utilising a Lagrangian approach to compute maximum fault current in hybrid AC–DC distribution grids with MMC interface

by Shahram Negari, David Xu
Published 2019-01-01