Modeling and stability analysis of $ LCL $-type grid-connected inverters: A comprehensive overview

Y Han, M Yang, H Li, P Yang, L Xu, EAA Coelho… - IEEE …, 2019 - ieeexplore.ieee.org
Due to the advantages of superior harmonics attenuation ability and reduced size, the LCL
filter has been widely adopted to interface between the inverter and the grid for improving …

Sizing of hybrid energy storage systems for inertial and primary frequency control

EF Alves, DS Mota, E Tedeschi - Frontiers in Energy Research, 2021 - frontiersin.org
The exponential rise of renewable energy sources and microgrids brings about the
challenge of guaranteeing frequency stability in low-inertia grids through the use of energy …

Harmonics and stability analysis of single-phase grid-connected inverters in distributed power generation systems considering phase-locked loop impact

J Xu, Q Qian, B Zhang, S Xie - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In the distributed power generation systems (DPGSs) based on the renewable energies, the
stability and harmonics of the grid-connected inverter are seriously affected by the …

Optimal LCL-filter design method for grid-connected renewable energy sources

C Gurrola-Corral, J Segundo, M Esparza… - International Journal of …, 2020 - Elsevier
This paper presents a design method based on the extended harmonic domain modeling for
L and LCL passive filters of active-front-end PWM two-level voltage source converters for …

A design and optimization tool for inverter-based microgrids using large-signal nonlinear analysis

M Kabalan, P Singh, D Niebur - IEEE Transactions on Smart …, 2018 - ieeexplore.ieee.org
In this paper, large-signal Lyapunov-based stability analysis is performed on an inverter-
based microgrid. Most microgrid stability studies have been based on small-signal stability …

Enhancing power quality of high‐speed railway traction converters by fully integrated T‐LCL filter

M Al‐Barashi, X Meng, Z Liu, MSR Saeed… - IET Power …, 2023 - Wiley Online Library
Modulating the traction converters produces current harmonics at the switching frequencies
and their multiples. These harmonics should be minimized to meet the network …

Digital resonant current controller for LCL-filtered inverter based on modified current sampling and delay modeling

ĐM Stojić, TB Šekara - IEEE Journal of Emerging and Selected …, 2022 - ieeexplore.ieee.org
In this article, a digital resonant current controller is proposed for pulsewidth modulation
(PWM) control of an LCL-filtered inverter based on a modified current sampling method and …

A theoretical concept of decoupled current control scheme for grid-connected inverter with LCL filter

MA Ghasemi, SF Zarei, S Peyghami, F Blaabjerg - Applied Sciences, 2021 - mdpi.com
This paper proposes a nonlinear decoupled current control scheme for a grid-connected
inverter with LCL filter. Decoupling the active and reactive current control channels is one of …

An alternative control synthesis for stability enhancement of digital-controlled LCL-filtered grid-connected inverter

MT Faiz, MM Khan, Y Xuhui, A Ali, Y Yang… - Electric power systems …, 2022 - Elsevier
In distributed power generation systems, the inherent resonance phenomena of LCL-filtered
grid-connected inverter is one of the major challenges faced by the integration of renewable …

Grid-voltage-feedback active damping with lead compensation for LCL-type inverter connected to weak grid

C Zeng, H Wang, S Li, H Miao - IEEE Access, 2021 - ieeexplore.ieee.org
To improve the robustness and stability of the LCL inverter connected to weak grid, this
paper proposes a novel active damping based on voltage of point common coupling (v pcc) …