Review and comparison of grid-tied inverter controllers in microgrids

Q Liu, T Caldognetto, S Buso - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
Grid-tied inverters are widely used for interfacing renewable energy sources or storage
devices to low-voltage electrical power distribution systems. Lately, a number of different …

Passivity Enhancement for LCL-Filtered Inverter With Grid Current Control and Capacitor Current Active Damping

X Wang, Y He, D Pan, H Zhang, Y Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article takes a deep insight into the passivity-based design of LCL-filtered inverter with
grid current control and capacitor current active damping. It reveals that although an optimal …

Faster convergence controller with distorted grid conditions for photovoltaic grid following inverter system

JK Singh, K Al Jaafari, RK Behera, K Al Hosani… - IEEE …, 2022 - ieeexplore.ieee.org
The hysteresis current controller (HCC) for grid following inverter (GFI) system with-filter is a
well-known controller for its robustness, fast reference tracking, better dynamics, and easier …

A robust adaptive one sample ahead preview controller for grid-injected currents of a grid-tied power converter with an LCL filter

DMC Milbradt, GV Hollweg… - International Journal of …, 2022 - Elsevier
This paper presents the development of a discrete-time Robust Adaptive One Sample
Ahead Preview controller, based on the combination of a Robust Model Reference Adaptive …

An improved LCL filter design in order to ensure stability without damping and despite large grid impedance variations

MB Said-Romdhane, MW Naouar, I Slama Belkhodja… - Energies, 2017 - mdpi.com
With the smart grid revolution, there is a growing interest in the use of power converters
associated to LCL filters to interface between the main utility grid and loads or renewable …

Sliding-Mode Control in Natural Frame With Reduced Number of Sensors for Three-Phase Grid-Tied LCL-Interfaced Inverters

N Altin, S Ozdemir, H Komurcugil… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a sliding-mode control (SMC) strategy is proposed for three-phase grid-tied
LCL-filtered voltage source inverters in the natural frame. The SMC in the natural frame is …

The Dual-Current Control Strategy of Grid-Connected Inverter With LCL Filter

Y Guan, Y Wang, Y Xie, Y Liang, A Lin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In the renewable energy generation systems, the grid-connected inverter with LCL filter (GCI-
LCL) is an important device to realize dc-ac power conversion and connect the distributed …

Active EMI filter design with a modified LCL-LC filter for single-phase grid-connected inverter in vehicle-to-grid application

S Jiang, Y Liu, W Liang, J Peng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
More and more attention has been gained in the vehicle-to-grid (V2G) system due to its
attractive features, such as transferring bidirectional power between electric vehicles and …

Design of PWM-SMC Controller Using Linearized Model for Grid-Connected Inverter With LCL Filter

H Li, W Wu, M Huang, HS Chung… - … on Power Electronics, 2020 - ieeexplore.ieee.org
Nowadays, various sliding-mode control (SMC) methods have been successfully applied to
the digitally controlled grid-connected inverter (GCI) with an LCL filter. However, how to …

Smart inverter stability enhancement in weak grids using adaptive virtual-inductance

A Adib, F Fateh, B Mirafzal - IEEE Transactions on Industry …, 2020 - ieeexplore.ieee.org
An adaptive virtual-inductance feedforward scheme is presented in this article to enhance
the stable operation of smart inverters in weak grids. In the developed scheme, the virtual …