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 …

[HTML][HTML] Comprehensive review of renewable energy communication modeling for smart systems

J Ugwu, KC Odo, CP Ohanu, J García, R Georgious - Energies, 2022 - mdpi.com
Due to the rising trends in the adoption of smart systems such as smart grids, smart homes,
and vehicle-to-grid, there has been a lot of research interest in these areas. To manage …

Enabling 100% renewable power systems through power electronic grid-forming converter and control: System integration for security, stability, and application to …

K Strunz, K Almunem, C Wulkow… - Proceedings of the …, 2022 - ieeexplore.ieee.org
In accordance with European plans, dynamic controls are developed to allow for system-
wide integration of 100% renewable energy sources (RESs) interfaced through power …

Online grid-impedance measurement using ternary-sequence injection

T Roinila, T Messo - IEEE Transactions on Industry Applications, 2018 - ieeexplore.ieee.org
Grid impedance affects the stability and control performance of grid-connected power-
electronics devices, such as inverters, used to integrate wind and solar energy. Adaptive …

Implementation of real-time impedance-based stability assessment of grid-connected systems using MIMO-identification techniques

R Luhtala, T Roinila, T Messo - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
Grid impedance has a major effect on the operation of inverter-connected systems, such as
renewable energy sources. Stability of such system depends on the ratio of the inverter …

A novel controlled frequency band impedance measurement approach for single-phase railway traction power system

H Hu, P Pan, Y Song, Z He - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
The accurate information of the wide-bandwidth impedance versus the frequency is urgently
needed for evaluating the system resonances, instabilities, and operations of the railway …

Hardware-in-the-loop methods for real-time frequency-response measurements of on-board power distribution systems

T Roinila, T Messo, R Luhtala… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The operation of more electric aircraft is dependent on the embedded power grid. Therefore,
the on-board power-distribution system must be reliable, having a high level of survivability …

[HTML][HTML] Autonomous reactive power support for smart photovoltaic inverter based on real-time grid-impedance measurements of a weak grid

H Alenius, R Luhtala, T Messo, T Roinila - Electric Power Systems …, 2020 - Elsevier
A large share of renewable energy production is connected to a weak grid with significant
grid impedance. The transmission impedance causes unintended flow of reactive power to …

Adaptive control of grid-connected inverters with nonlinear LC filters

H Safamehr, TA Najafabadi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Distributed generation is an effective solution to clean, reliable, and cost-efficient energy
supply. In this framework, inverters play a key role as energy converters. Accordingly, this …

An improved impedance modeling method of grid-tied inverters with white-box property

Z Zeng, H Xiao, C Niu, J Chen, Z Wang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Small-signal modeling of grid-tied inverters (GTIs) is an essential work in stability analysis of
GTIs-weak grid coupling system. Different from the previous small-signal modeling methods …