Grid forming converters in renewable energy sources dominated power grid: Control strategy, stability, application, and challenges

H Zhang, W Xiang, W Lin, J Wen - Journal of modern power …, 2021 - ieeexplore.ieee.org
The renewable energy sources (RESs) dominated power grid is an envisaged infrastructure
of the future power system, where the commonly used grid following (GFL) control for grid …

Future low-inertia power systems: Requirements, issues, and solutions-A review

KS Ratnam, K Palanisamy, G Yang - Renewable and Sustainable Energy …, 2020 - Elsevier
The utilization of power electronic inverters in power grids has increased tremendously,
along with advancements in renewable energy sources. The usage of power electronic …

Modeling of grid-forming and grid-following inverters for dynamic simulation of large-scale distribution systems

W Du, FK Tuffner, KP Schneider… - … on Power Delivery, 2020 - ieeexplore.ieee.org
Historically, distribution system planning studies mainly focused on steady state and quasi-
steady state analysis, with limited attention paid to dynamic analysis. This paper develops …

Virtual inertia: Current trends and future directions

U Tamrakar, D Shrestha, M Maharjan, BP Bhattarai… - Applied sciences, 2017 - mdpi.com
The modern power system is progressing from a synchronous machine-based system
towards an inverter-dominated system, with large-scale penetration of renewable energy …

Current limiting control with enhanced dynamics of grid-forming converters during fault conditions

MG Taul, X Wang, P Davari… - IEEE Journal of Emerging …, 2019 - ieeexplore.ieee.org
With an increasing capacity in the converter-based generation to the modern power system,
a growing demand for such systems to be more grid-friendly has emerged. Consequently …

The role of inertia for grid flexibility under high penetration of variable renewables-A review of challenges and solutions

P Makolo, R Zamora, TT Lie - Renewable and Sustainable Energy Reviews, 2021 - Elsevier
Several studies show that grid-integrated renewable energy (RE) sources have the potential
to replace conventional synchronous generators in the network. This means the grid will …

An overview of assessment methods for synchronization stability of grid-connected converters under severe symmetrical grid faults

MG Taul, X Wang, P Davari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Grid-connected converters exposed to weak grid conditions and severe fault events are at
risk of losing synchronism with the external grid and neighboring converters. This …

A comprehensive review of virtual synchronous generator

KM Cheema - International journal of electrical power & energy …, 2020 - Elsevier
The renewable energy resources based distributed generation (DG) unit's integration into
the power system is growing rapidly, and the power system experiencing low inertia and …

Consensus control for coordinating grid-forming and grid-following inverters in microgrids

A Singhal, TL Vu, W Du - IEEE Transactions on Smart Grid, 2022 - ieeexplore.ieee.org
In a 100% inverter-based microgrid, both grid-forming (GFM) and grid-following (GFL)
inverters will have a crucial role to play in frequency/voltage regulation and maintaining …

Data-driven optimal control strategy for virtual synchronous generator via deep reinforcement learning approach

Y Li, W Gao, S Huang, R Wang, W Yan… - Journal of Modern …, 2021 - ieeexplore.ieee.org
This paper aims at developing a data-driven optimal control strategy for virtual synchronous
generator (VSG) in the scenario where no expert knowledge or requirement for system …