[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 …

Synthesizing virtual oscillators to control islanded inverters

BB Johnson, M Sinha, NG Ainsworth… - … on Power Electronics, 2015 - ieeexplore.ieee.org
Virtual oscillator control (VOC) is a decentralized control strategy for islanded microgrids
where inverters are regulated to emulate the dynamics of weakly nonlinear oscillators …

Comparative transient stability assessment of droop and dispatchable virtual oscillator controlled grid-connected inverters

H Yu, MA Awal, H Tu, I Husain… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the increasing integration of power electronics interfaced distributed generators,
transient stability assessment of grid-connected inverters subjected to large grid …

Uncovering droop control laws embedded within the nonlinear dynamics of van der pol oscillators

M Sinha, F Dörfler, BB Johnson… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper examines the dynamics of power-electronic inverters in islanded microgrids that
are controlled to emulate the dynamics of Van der Pol oscillators. The general strategy of …

Comparison of virtual oscillator and droop control

B Johnson, M Rodriguez, M Sinha… - 2017 IEEE 18th …, 2017 - ieeexplore.ieee.org
Virtual oscillator control (VOC) and droop control are distinct methods to ensure
synchronization and power sharing of parallel inverters in islanded systems. VOC is a …

Power control of virtual oscillator controlled inverters in grid-connected mode

D Raisz, TT Thai, A Monti - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
This paper proposes a novel method to determine and control active and reactive power
output of the virtual ocillator control-based inverter in grid-connected mode. An analytical …

Comparison of virtual oscillator and droop controlled islanded three-phase microgrids

Z Shi, J Li, HI Nurdin, JE Fletcher - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper compares transient responses of virtual oscillator control (VOC) to the
conventional droop control method, under various inverter terminal voltage amplitude and …

A new virtual oscillator control without third-harmonics injection for DC/AC inverter

S Luo, W Wu, E Koutroulis, HSH Chung… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Virtual oscillator control (VOC) is a type of nonlinear grid-forming controller for dc/ac
inverters. Compared with the droop control method, the original VOC has a faster transient …

[PDF][PDF] A Generic Primary-control Model for Grid-forming Inverters: Towards Interoperable Operation & Control.

BB Johnson, TG Roberts, O Ajala… - …, 2022 - pdfs.semanticscholar.org
This paper outlines an architectural vision centered around the notion of interoperability to
integrate grid-forming inverter-based resources in large-scale grids. With the underlying …

Review on grid-forming converter control methods in high-proportion renewable energy power systems

Y Teng, W Deng, W Pei, Y Li, L Dingv, H Ye - Global Energy Interconnection, 2022 - Elsevier
Grid-forming (GFM) converters can provide inertia support for power grids through control
technology, stabilize voltage and frequency, and improve system stability, unlike traditional …