DC-MMC with reduced number of sub-modules providing fault blocking capability in HVDC Grids
This paper proposes to use a main switch instead of adding sub-modules in the topology to provide fault blocking capability.
Distributed subsea substation for Offshore Renewable Energy collection architectures and compliance with metal-enclosed switchgear’s normative references
The purpose of this publication is to introduce and assess the operations of the so-called Fishbone architectures from a switchgear point of view.
Unidirectional step-up isolated DC-DC converter for MVDC electrical networks
This article focuses on the DC-DC converter for MVDC electrical networks. A classification of DC-DC converters is proposed.
Series connected SiC-MOSFETs voltage balancing: two methods with adaptative delays
This paper presents different embedded measurement techniques in an active gate-driver that adjusts switching delay in real-time.
Integration of power flow controllers in HVDC grids
This work discusses different DC busbar arrangements with power flow controllers and selects a circuit providing good availability...
Design of a test package for high voltage SiC diodes
A custom package for SiC diodes is presented.
Design Methodology Based on Prebuilt Components for Modular Multilevel Converters with Partial Integration of Energy Storage Systems
We propose a novel design methodology for these converters considering they are built based on existing prebuilt submodules.
Current measurements on HVDC XLPE model cable during type test
The present paper targets the evaluation of leakage current measurement as a monitoring solution for HVDC cables
Partial Discharge Defect Recognition Tool For MV/HV DC Equipment
Partial discharges measurement is the most common technique to identify defects and the corresponding risks for Medium/High Voltage equipment.
Study of the electrical properties of HVDC XLPE cable after type test
Modification of physicochemical and DC electrical properties of the XLPE insulation of an HVDC model cable.
