Experimental study of an EMI reduction gate-driver technique for turn-off transition of 1.7 kV SiC MOSFET
This paper proposes a novel self-controlled SiC MOSFET gate driver circuit. This new gate driver proposes a dynamic gate-bias modification.
Sharing our power electronics expertise at EPE’21 ECCE Europe!
We are excited to be back at this leading power electronics event for its latest edition and a week of exchanges.
Electrical and optical partial discharge assessment of dielectric barriers in mineral oil and synthetic ester
In this study, different barriers were tested in mineral oil and synthetic ester liquid.
Technical feasibility of Power Flow Controllers for HVDC grids
Power Flow Controllers (PFCs) or Current Flow Controllers (CFCs) are expected to be required in future High Voltage Direct Current (HVDC) grids.
Optimal Sizing on a Mission Profile of Isolated NPC DC-DC Converters using 3.3 kV SiC MOSFETs for Power Electronic Traction Transformers
A reduction of 13 % of the total energy loss on a typical journey can be obtained by optimising the design of the DC/DC converter on a mission profile rather than at nominal power.
Differential Flatness-Based, Full-Order Nonlinear Control of a Modular Multilevel Converter (MMC)
The main interest of this Full-Order Nonlinear Control is the possibility to obtain a very high dynamic performance of the MMC power flow.
A complete view of DC-DC converters for HVDC: CIGRE Technical Brochure 827 published with significant input from the SuperGrid Institute team
The CIGRE technical brochure 827 presents a comprehensive evaluation of DC-DC converters for applications within HVDC transmission grids.
Modified Preisach model of hysteresis in multi air gap ferrite core medium frequency transformer
This article presents the modified Preisach model of hysteresis for a 3-phase medium frequency transformer in a 100 kW dual active bridge converter.
PhD Piotr DWORAKOWSKI “Modelling and analysis of medium frequency transformers for power converters”
The modelling and analysis are essential in the development of the MFT technology which is attracting lots of research and industrial interest.
PhD Hadiseh Geramirad “EMC study of a 1.7 kV SiC MOSFET gate driver”
The proposed gate driver achieves a better trade-off between losses & conducted emissions compared to the classical series-connected passive resistors for SiC MOSFET gate drivers.
