A review of multilevel converters with parallel connectivity

J Fang, F Blaabjerg, S Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cascaded-bridge converters (CBCs) and modular multilevel converters (MMCs) enjoy
growing popularity mostly due to modularity and scalability. Conventionally, their …

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 …

Distributed power system virtual inertia implemented by grid-connected power converters

J Fang, H Li, Y Tang, F Blaabjerg - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
Renewable energy sources (RESs), eg, wind and solar photovoltaics, have been
increasingly used to meet worldwide growing energy demands and reduce greenhouse gas …

An integrated trap-LCL filter with reduced current harmonics for grid-connected converters under weak grid conditions

J Fang, X Li, X Yang, Y Tang - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
High-frequency current harmonics injected into the point of common coupling, mainly at the
switching frequency and its multiples introduced by the modulation of grid-connected …

A magnetic integrated LCL–EMI filter for a single-phase SiC-MOSFET grid-connected inverter

S Jiang, Y Liu, Z Mei, J Peng… - IEEE Journal of Emerging …, 2019 - ieeexplore.ieee.org
Harmonic and electromagnetic interference (EMI) filters are the two important parts in the
grid-connected inverter for the harmonic and EMI noise suppression. This article …

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 …

Modeling and design of the magnetic integration of single-and multi-stage EMI filters

Y Liu, S Jiang, W Liang, H Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A magnetic integration method of single-and multi-stage electromagnetic interference (EMI)
filters is presented. Common-mode and differential-mode inductors are integrated into a …

Capacitor Current Feedback With Phase-Lead Compensator to Eliminate Resonant Frequency Forbidden Region for LCL-Type Grid-Connected Inverter in Weak Grid

T Fang, S Shen, L Zhang, Y Jin… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Digital-controlled LCL-type grid-connected inverter, with capacitor-current-feedback active
damping, is widely adopted in the mediate-to-high power application because of low output …

Design of power decoupling strategy for single-phase grid-connected inverter under nonideal power grid

KP Huang, Y Wang, RJ Wai - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
Because a single-phase inverter has a power coupling between the dc bus and the ac side,
the dc bus always requires large electrolytic capacitors for the power decoupling. Although …

[HTML][HTML] Multi-objective design approach of passive filters for single-phase distributed energy grid integration systems using particle swarm optimization

M Azab - Energy Reports, 2020 - Elsevier
This article presents a non-conventional design approach of high order passive filters
incorporated with distributed energy grid integration systems based on particle swarm …