A review of current-limiting control of grid-forming inverters under symmetrical disturbances

B Fan, T Liu, F Zhao, H Wu… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
Grid-forming (GFM) inverters are recognized as a viable solution to increase the penetration
of renewable energy in bulk power systems. However, they are physically different from …

Protection of 100% inverter-dominated power systems with grid-forming inverters and protection relays–gap analysis and expert interviews

U Muenz, S Bhela, N Xue, A Banerjee, MJ Reno… - 2024 - osti.gov
This report summarizes a gap analysis resulting from a literature review and expert
interviews conducted by subject matter experts from Sandia National Laboratory, Siemens …

[PDF][PDF] Stability of inverter-based resource (IBR) dominated systems with different types of local loads

P Mitra, L Sundaresh… - CIGRE Science & …, 2023 - researchgate.net
© 2023-CIGRE CSE N 28 March 2023 2 relatively newer control technique called grid
forming (GFM) controls is gaining signi cant traction and multiple entities are working on …

Grid‐forming converters in interconnected power systems: Requirements, testing aspects, and system impact

S Rogalla, P Ernst, H Lens, T Schaupp… - IET Renewable …, 2024 - Wiley Online Library
In this study, the integration of grid‐forming (GFM) converters in power systems is discussed
in terms of both the fundamental aspects of system stability and the technical possibilities of …

Instability phenomena in interconnected power systems caused by current limitation of grid-forming converters

C Schöll, H Lens - 2020 - elib.uni-stuttgart.de
Inertia and voltage source behavior are essential for power system stability. At present,
these essential features are provided by synchronous generators (SG). Grid-forming voltage …

A Variable Virtual Impedance Current Limitation Strategy of Grid-Forming Energy Storage-STATCOM

F Wang, J Xu, G Li - IEEE Transactions on Power Delivery, 2024 - ieeexplore.ieee.org
Compared to grid-following STATCOM, grid-forming STATCOM possesses voltage-mode
characteristics, enhancing its stability and proactive voltage support capability in weak grid …

Current Limitation based on fast voltage control for fully grid-forming Direct Voltage Control

M Maherani, J Denecke… - 2022 IEEE 7th …, 2022 - ieeexplore.ieee.org
The application of grid forming control has challenges because of voltage source behavior
with retarded adjustment to changing terminal voltage which cannot stiffly control the grid …

Improving Post-Fault Transient Stability of GFM Inverters Using Fault Current Injection

K Katuri, HT Nguyen, SY Park… - 2024 56th North …, 2024 - ieeexplore.ieee.org
The current limiters play an important role in converter control to guarantee that the power
electronics converter safely operates during fault conditions, especially in grid-forming …

Grid forming converters in interconnected systems-final results from the joint research project VerbundnetzStabil

S Rogalla, A Greulich, J Lehner, H Lens, P Ernst… - 2021 - IET
When integrating grid forming converters (GFC) into the power system, it is not just a matter
of replacing the converter's current controller with a voltage controller; all aspects of power …

[PDF][PDF] Netzbildende Wechselrichter in Verbundnetzen-Abschließende Ergebnisse aus dem Forschungsprojekt VerbundnetzStabil

S Rogalla, R Denninger, P Ernst, A Greulich, H Lens… - 2022 - publica.fraunhofer.de
Bei der Integration von netzbildenden Wechselrichtern (NBWR)(engl. grid-forming
converters GFC) in das Stromversorgungssystem ist es nicht damit getan die Regelung des …