Novel leakage current sensor for non-intrusive dielectric state assessment of HVDC cables
This paper proposes a monitoring principle based on leakage current measurements to monitor the state and health of HVDC cable dielectric.
Circuit based implementation of the Universal Line Model in Matlab/Simulink
This paper presents an improved version of the Universal Line Model (ULM) also known as Wide-Band (WB) model.
Impact of cable modeling in electromagnetic transient simulations of MVDC systems
This paper explores how choice of the cable system model may impact the simulated electromagnetic transient response of a MVDC system under fault situations.
Anhydride-free epoxy material for HV insulation
This work proposes a new formulation of anhydride free epoxy composite, for HV AC/DC application.
Spotlight on Jicable’23
SuperGrid Institute is highly invested in this edition of Jicable'23 – and we’re excited about it! Here is a quick overview on what’s coming…
Nexans and SuperGrid Institute perform their first transient overvoltage test on a 525kV DC cable system
TOV test: the DC cable system successfully passed several sequences of damped oscillating voltage tests at both 350 Hz and 6 kHz.
SuperGrid Institute wins 4 new European projects!
SuperGrid Institute has been extremely successful within the Horizon Europe framework, winning 4 project bids it submitted to the European Commission.
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.
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
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.
