Overcurrent limiting in grid-forming inverters: A comprehensive review and discussion
Grid-forming (GFM) inverters are increasingly recognized as a solution to facilitate massive
grid integration of inverter-based resources and enable 100% power-electronics-based …
grid integration of inverter-based resources and enable 100% power-electronics-based …
[HTML][HTML] Current limiting strategies for grid forming inverters under low voltage ride through
Grid forming inverters are expected to play a key role in future power grids, replacing
synchronous generator-based plants. However, the limited current capability of power …
synchronous generator-based plants. However, the limited current capability of power …
Grid-forming control VSC-based including current limitation and re-synchronization functions to deal with symmetrical and asymmetrical faults
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 …
them robust against Short-Circuit Ratio (SCR) variation, but vulnerable against large grid …
[HTML][HTML] Optimising grid-forming inverters to prevent under-frequency load shedding with minimal energy storage
The increasing penetration of distributed photovoltaics decreases the available loads in
distribution feeders. This makes the traditional under-frequency load shedding systems …
distribution feeders. This makes the traditional under-frequency load shedding systems …
Low-voltage ride-through algorithm for grid-forming converters
JD Fernández, J Eloy-García… - … on Power Electronics, 2024 - ieeexplore.ieee.org
In recent years, the increasing integration of renewable energy sources into power systems
has led to significant changes in grid operation. Power electronic converters are primarily …
has led to significant changes in grid operation. Power electronic converters are primarily …
Current-synchronization control of grid-forming converters for fault current limiting and enhanced synchronization stability
Grid-forming (GFM) converters with the widely adopted power-synchronization controller
(PSC) are exposed to the risk of losing synchronization, due to their limited power transfer …
(PSC) are exposed to the risk of losing synchronization, due to their limited power transfer …
[HTML][HTML] On the control interaction of synchronous machine and inverter-based resources during system-split situations
Motivated by the potential transient oscillation risks in inverter based resource (IBR)
dominated power systems, the paper is to identify the unwanted control interactions between …
dominated power systems, the paper is to identify the unwanted control interactions between …
Transient Analysis and Overcurrent Limited Strategy for Supply Restoration-Oriented Hybrid Soft Open Point
Z Lai, H Yi, Z Wang, F Zhuo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The hybrid soft open point (HSOP), formed by the parallel combination of the normally open
point (NOP) and the soft open point (SOP), combines the advantages of flexibility and high …
point (NOP) and the soft open point (SOP), combines the advantages of flexibility and high …
FRT Capability of Grid-Forming Power Converters: an Anti-Windup Scheme
Fault ride-through requirements by grid codes necessitate grid-forming (GFM) power
converters to operate stably during large grid disturbances, such as voltage dips, voltage …
converters to operate stably during large grid disturbances, such as voltage dips, voltage …
Voltage-Adaptive Strategy for Transient Stability Enhancement of Power Systems With 100% Renewable Energy
G Wang, Y Huang, C Wang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper proposes a novel voltage-adaptive strategy (VAS) considering current limits of
renewable energy resources (RESs), to enhance the transient stability of the power system …
renewable energy resources (RESs), to enhance the transient stability of the power system …