Dynamic control of embedded HVDC to contribute to transient stability enhancement
This paper aims to investigate the impact of the overlaid HVDC systems on stability of the surrounding AC grid.
Transient-based fault identification algorithm using parametric models for meshed HVDC grids
This paper addresses the problem of fault identification in meshed HVDC grids once an abnormal behavior has been detected.
Fault identification in HVDC grids using a transient parametric model
This paper presents a novel single-ended fault identification algorithm for meshed High Voltage Direct Current grids.
Experimental study of the self-disturbance phenomena in a halfbridge configuration of Si IGBT and SiC MOSFET switches
This paper investigates the gate-driver design challenges encountered due to the fast switching of wide band-gap semiconductors (here, SiC MOSFETs) in the half-bridge configuration.
Conducted EMI reduction in a 100kW 1.2kV Dual Active Bridge converter
The experimental studies show the effects of the transformer construction and vector group (star/delta) on the common-mode currents through the gate drivers of SiC MOSFETs in a 100kW 1.2kV three-phase dual active bridge converter.
Universal modular Solid State Transformers (SSTs) for DC railway substations
In this paper, a methodology is proposed to define the optimal rated power and number of PEBBs.
Epoxy composite with hBN fillers compatible with industrial application in electrical equipment
A synergetic effect between hBN and alumina has been observed regarding thermal and electrical properties. A 500% increase in the thermal conductivity could be achieved with a limited impact on viscosity increase.
DC Leakage Current Measurement Comparison between SF6 and Fluoronitrile/CO2 Gas Mixture
One of the possible SF6 alternatives that emerged in recent times is a fluoronitrile (FN), NovecTM 4710, based mixture.
Production of Graphite During the Extinguishing Arc with New SF6 Alternative Gases
Using Gibbs free energy method, a theoretical study has been conducted on SF6 replacement candidates listed above.
Effective Permeability of Multi Air Gap Ferrite Core 3-Phase Medium Frequency Transformer in Isolated DC-DC Converters
This article presents the measurements of the equivalent B(H) and the equivalent magnetic permeability of two three-phase MFT prototypes.
