Issues and challenges of grid-following converters interfacing renewable energy sources in low inertia systems: A review

R Aljarrah, BB Fawaz, Q Salem, M Karimi… - IEEE …, 2024 - ieeexplore.ieee.org
The integration of renewable energy sources (RESs) is a key objective for energy sector
decision-makers worldwide, aiming to establish renewable-rich future power grids …

A multivariable controller in synchronous frame integrating phase-locked loop to enhance performance of three-phase grid-connected inverters in weak grids

S Silwal, M Karimi-Ghartemani, H Karimi… - … on Power Electronics, 2022 - ieeexplore.ieee.org
This article presents a new current controller in the synchronous reference frame and its
associated design for enhancing the performance of three-phase grid-connected inverters …

Transient stability analysis of grid-following VSCs considering voltage-dependent current injection during fault ride-through

X Wang, H Wu, X Wang, L Dall… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article analyzes the transient stability of grid-following voltage source converters (GFL-
VSCs) considering the voltage-dependent current injection (VDCI) dynamics during fault …

Synchronization stability and multi-timescale analysis of renewable-dominated power systems

R Ma, Y Zhang, M Han, J Kurths, M Zhan - Chaos: An Interdisciplinary …, 2023 - pubs.aip.org
Synchronization is one of the key issues in three-phase AC power systems. Its
characteristics have been dramatically changed with the large-scale integration of power …

Two-stage transient control for VSG considering fault current limitation and transient angle stability

C Luo, Y Chen, Y Xu, Z Wang, S Liao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Transient angle instability and fault overcurrent are two serious problems affecting the safe
operation of the virtual synchronous generator during grid faults. However, the two aspects …

Robust Control of GTIs under wide grid impedance ranges: An approach combining metaheuristics and LMIs

LC Borin, CRD Osório, GG Koch, RCLF Oliveira… - Control Engineering …, 2022 - Elsevier
This paper provides a new design procedure for robust state feedback current controllers
suitable for grid-tied inverters under wide grid impedance ranges. The proposed procedure …

Large-signal stability analysis of three-phase grid-following inverters

D Pal, BK Panigrahi, B Johnson… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This work analytically establishes a multi-variable energy function for a three-phase grid-
following inverter leveraging a unified equivalent-circuit model for its physical-and control …

[HTML][HTML] Modeling, simulation and development of grid-connected voltage source converter with selective harmonic mitigation: Hil and experimental validations

S Srita, S Somkun, T Kaewchum, W Rakwichian… - Energies, 2022 - mdpi.com
This paper elaborates on a development technique for the grid-connected voltage source
converter (VSC). We propose a simulation technique in the MATLAB/Simulink environment …

Dynamic coupling analysis and small-signal stability for multi-parallel PLL-synchronous VSC-based renewable energy plants during asymmetrical LVRT

L Guan, J Yao - IEEE Transactions on Sustainable Energy, 2023 - ieeexplore.ieee.org
Studying the small-signal stability for multi-parallel voltage source converter (VSC)-based
renewable energy plants (REPs) during the fault steady-state of low-voltage ride-through …

Transient damping of virtual synchronous generator for enhancing synchronization stability during voltage dips

S Sun, Y Lei, G Hao, Y Lu, J Liu… - CES Transactions on …, 2024 - ieeexplore.ieee.org
Virtual synchronous generators (VSGs) are widely introduced to the renewable power
generation, the variable-speed pumped storage units, and so on, as a promising grid …