Fundamentals of power systems modelling in the presence of converter-interfaced generation

M Paolone, T Gaunt, X Guillaud, M Liserre… - Electric Power Systems …, 2020 - Elsevier
This survey paper discusses the fundamentals of power systems modelling in the presence
of large amounts of converter-interfaced generation (CIG). By referring to real-life events …

Charging infrastructure and grid integration for electromobility

S Rivera, SM Goetz, S Kouro, PW Lehn… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Electric vehicle (EV) charging infrastructure will play a critical role in decarbonization during
the next decades, energizing a large share of the transportation sector. This will further …

Critical clearing time determination and enhancement of grid-forming converters embedding virtual impedance as current limitation algorithm

T Qoria, F Gruson, F Colas, G Denis… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
This article deals with the postfault synchronization of a voltage source converter based on
the droop control. In the case of large disturbances on the grid, the current is limited via …

A PLL-free grid-forming control with decoupled functionalities for high-power transmission system applications

T Qoria, E Rokrok, A Bruyere, B François… - IEEE …, 2020 - ieeexplore.ieee.org
This paper proposes a grid-forming control strategy with a generic implementation approach
to meet the transmission system requirements asking for the massive integration of power …

Power system oscillations with different prevalence of grid-following and grid-forming converters

R Musca, F Gonzalez-Longatt, CA Gallego Sanchez - Energies, 2022 - mdpi.com
The oscillatory behaviour of the power system is an aspect that is significantly affected by the
increasing integration of converter-based generation sources. Several works address the …

Classification and dynamic assessment of droop-based grid-forming control schemes: Application in HVDC systems

E Rokrok, T Qoria, A Bruyere, B Francois… - Electric Power Systems …, 2020 - Elsevier
This paper introduces a novel classification for droop-based control strategies towards
emerging interest of utilizing grid-forming control schemes in high voltage direct current …

Grid-forming control VSC-based including current limitation and re-synchronization functions to deal with symmetrical and asymmetrical faults

T Qoria, X Wang, R Kadri - Electric Power Systems Research, 2023 - Elsevier
Grid-forming converters operate as voltage sources behind impedance. This property makes
them robust against Short-Circuit Ratio (SCR) variation, but vulnerable against large grid …

Grid-forming control to achieve a 100% power electronics interfaced power transmission systems

T Qoria - 2020 - pastel.hal.science
The rapid development of intermittent renewable generation and HVDC links yields an
important increase of the penetration rate of power electronic converters in the transmission …

Frequency dynamics in fully non-synchronous electrical grids: A case study of an existing island

MG Ippolito, R Musca, ER Sanseverino, G Zizzo - Energies, 2022 - mdpi.com
The operation of a power system with 100% converter-interfaced generation poses several
questions and challenges regarding various aspects of the design and the control of the …

Direct AC voltage control for grid-forming inverters

T Qoria, C Li, K Oue, F Gruson, F Colas… - journal of power …, 2020 - Springer
Grid-forming inverters usually use inner cascaded controllers to regulate output AC voltage
and converter output current. However, at the power transmission system level where the …