Grid forming inverters: A review of the state of the art of key elements for microgrid operation

S Anttila, JS Döhler, JG Oliveira, C Boström - Energies, 2022 - mdpi.com
In the past decade, inverter-integrated energy sources have experienced rapid growth,
which leads to operating challenges associated with reduced system inertia and intermittent …

A review of reduced-order models for microgrids: Simplifications vs accuracy

Y Ojo, J Watson, I Lestas - arXiv preprint arXiv:2003.04923, 2020 - arxiv.org
Inverter-based microgrids are an important technology for sustainable electrical power
systems and typically use droop-controlled grid-forming inverters to interface distributed …

Frequency and voltage control schemes for three-phase grid-forming inverters

Y Ojo, M Benmiloud, I Lestas - IFAC-PapersOnLine, 2020 - Elsevier
Grid-forming inverters play an important role in supporting power systems with low rotational
inertia. Their frequency and voltage control policies must guarantee a synchronised …

A distributed scheme for voltage and frequency control and power sharing in inverter-based microgrids

Y Ojo, JD Watson, K Laib… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Grid-forming inverter-based autonomous microgrids present new operational challenges as
the stabilizing rotational inertia of synchronous machines is absent. The design of efficient …

On the synchronization of the Kuramoto-type model of oscillators with lossy couplings

Y Ojo, K Laib, I Lestas - IEEE Control Systems Letters, 2023 - ieeexplore.ieee.org
We consider the problem of synchronization of coupled oscillators in an advanced Kuramoto
model that includes coupling conductances, and is characterized by nonhomogeneous …

Analysis and Benchmarking of Grid-Forming Control for Power Converters

J Yin, J Wang, L Chen, M Wang… - … Conference on Power …, 2023 - ieeexplore.ieee.org
Traditional electricity grids use large-capacity synchronous generators as power generation
devices, which have the characteristics of large volume and high robustness. In recent …

[HTML][HTML] Power control strategies for renewable energy systems: The inverter's role in future power systems

S Anttila - 2020 - diva-portal.org
Connecting more non-dispatchable renewable energy sources (RESs) will result in a higher
power variability and a lower system inertia when the synchronous generators are replaced …

系統電圧低下に対するGrid Forming インバータの仮想インピーダンス方式Fault Ride Through 制御の検討

工藤悠生, 河内駿介, 鳥羽廣次 - 電気学会論文誌B (電力・エネルギー …, 2024 - jstage.jst.go.jp
抄録 Grid forming inverters are expected to be installed in the utility grid in the near future,
because they can provide inertia and short circuit capacity that are likely to decrease due to …