Nos publications scientifiques
Influence of MMC control philosophies on Multi-Terminal HVDC Design and Expandability
the influence of different control philosophies for Modular Multi-level Converters on the design of MTDC grids’ control and protection is investigated and discussed.
Development of Frequency-dependant DC equivalent models for Multi-terminal DC grids
This paper highlights two DC grid equivalent models: a simple RLC model and a frequency-dependent reduced-order model.
Impact of environmental conditions on interface reliability in power transmission systems: investigating tools for performance evaluation
This paper investigates the reliability of epoxy–silicone interfaces in high-voltage cable accessories under realistic operating conditions.
Optical leakage current monitoring for HVDC cables: concept, latest sensor development and perspectives
SuperGrid Institute has been developing a novel leakage current sensor, based on a magneto-optical technique, the Zeeman Effect.
Grid integration of high-power MVDC superconducting cables based on HTS and MgB₂
Recent progress in MVDC superconducting cable technology is reported within the SCARLET project.
Pumped-storage hybridization in the context of insular power systems
The present paper investigates a hybrid frequency support strategy, using supercapacitors integrated into a pumped-storage project for an island grid.
Unlocking the flexibility potential of the Čierny Váh hydropower plant through innovative modernisation, integrating battery hybridisation
The article first describes the SE Integrator project and the technical benefits of different sizes of Li-ion battery.
Enhancing productivity at Génissiat under higher environmental flow constraints: technical solutions and economic impact of flexibility
We investigate with CNR several options to maximise productivity while improving environmental performance through the use of highly flexible Francis turbines.
Investigations on the use of Synthetic Air as a Retrofill gas Alternative to SF6 in existing Gas Insulated Switchgears
A study regarding the possible retrofill solutions of existing 245 kV and 420 kV equipment is the scope of this paper.
Hygrothermal Aging on Epoxy-Based Dielectric Insulators for Low-Power Instrument Transformers
This paper investigate the impact of combined temperature & humidity on epoxy durability using weight measurement, dynamic scanning calorimetry & dielectric spectroscopy.
