Stability and control of power systems with high penetrations of inverter-based resources: An accessible review of current knowledge and open questions

RW Kenyon, M Bossart, M Marković, K Doubleday… - Solar Energy, 2020‏ - Elsevier
As power system renewable energy penetrations increase, the ways in which key renewable
technologies such as wind and solar photovoltaics (PV) differ from thermal generators …

[PDF][PDF] Virtual oscillator-based methods for grid-forming inverter control: A review

SA Aghdam, M Agamy - IET Renewable Power Generation, 2022‏ - scholar.archive.org
In inverter-dominant power systems, grid-forming (GFM) inverters regulate voltage and
frequency. To construct GFM inverters, conventionally, various control methods based on …

Frequency stability of synchronous machines and grid-forming power converters

A Tayyebi, D Groß, A Anta, F Kupzog… - IEEE Journal of …, 2020‏ - ieeexplore.ieee.org
An inevitable consequence of the global power system transition toward nearly 100%
renewable-based generation is the loss of conventional bulk generation by synchronous …

Model reduction for inverters with current limiting and dispatchable virtual oscillator control

O Ajala, M Lu, B Johnson, SV Dhople… - IEEE Transactions …, 2021‏ - ieeexplore.ieee.org
This paper outlines reduced-order models for grid-forming virtual-oscillator-controlled
inverters with nested current-and voltage-control loops, and current-limiting action for over …

Model reduction and dynamic aggregation of grid-forming inverter networks

O Ajala, N Baeckeland, B Johnson… - … on Power Systems, 2022‏ - ieeexplore.ieee.org
This paper presents a model-order reduction and dynamic aggregation strategy for grid-
forming inverter-based power networks. The reduced-order models preserve the network …

Interactions of grid-forming power converters and synchronous machines

A Tayyebi, D Groß, A Anta, F Kupzog… - arxiv preprint arxiv …, 2019‏ - arxiv.org
An inevitable consequence of the global power system transition towards nearly 100%
renewable-based generation is the loss of conventional bulk generation by synchronous …

Dynamic aggregation of grid-tied three-phase inverters

V Purba, BB Johnson, S Jafarpour… - … on Power Systems, 2019‏ - ieeexplore.ieee.org
The number of grid-tied inverters interfacing renewable resources, energy-storage devices,
and flexible loads in distribution networks is steadily increasing. State-space models for …

Integrated system models for networks with generators & inverters

D Venkatramanan, MK Singh, O Ajala… - arxiv preprint arxiv …, 2022‏ - arxiv.org
Synchronous generators and inverter-based resources are complex systems with dynamics
that cut across multiple intertwined physical domains and control loops. Modeling individual …

Impact of increased inverter-based resources on power system small-signal stability

Y Lin, GS Seo, S Vijayshankar… - 2021 IEEE Power & …, 2021‏ - ieeexplore.ieee.org
The transformation of the power system to include more distributed energy resources (DER)
implies an increase in the number of inverter-based resources deployed on the grid …

Voltage-sensitivity-approach-based adaptive droop control strategy of hybrid STATCOM

S Song, C Han, GS Lee, RA McCann… - IEEE Transactions on …, 2020‏ - ieeexplore.ieee.org
In this study, we propose an adaptive droop control strategy for application to hybrid static
synchronous compensator (STATCOM) systems. The proposed voltage-sensitivity-based …