Z-Source\/Quasi-Z-Source inverters: Derived networks, modulations, controls, and emerging applications to photovoltaic conversion

Y Liu, H Abu-Rub, B Ge - IEEE Industrial Electronics Magazine, 2014 - ieeexplore.ieee.org
The current and emerging investigations on Z-source/quasi-Z-source inverters (ZSIs/qZSIs)
are presented. The ZSI/qZSI fulfills buck/boost capability in single-stage topology and …

Reliability-and cost-based redundancy design for modular multilevel converter

P Tu, S Yang, P Wang - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
The modular multilevel converter (MMC) is very attractive in a high-voltage dc (HVdc)
transmission system due to its high modularity and scalability. It is also a promising …

Single-phase Z-source\/quasi-Z-source inverters and converters: An overview of double-line-frequency power-decoupling methods and perspectives

Y Liu, B Ge, H Abu-Rub… - IEEE Industrial Electronics …, 2018 - ieeexplore.ieee.org
In this article, we investigate power-decoupling methods used in single-phase Z-
source/quasi-Z-source inverters (ZSIs/qZSIs) to handle inherent double-line-frequency (2ω) …

[BOOK][B] Impedance source power electronic converters

Y Liu, H Abu-Rub, B Ge, F Blaabjerg, O Ellabban… - 2016 - books.google.com
Impedance Source Power Electronic Converters brings together state of the art knowledge
and cutting edge techniques in various stages of research related to the ever more popular …

A nine-level grid-connected converter topology for single-phase transformerless PV systems

G Buticchi, D Barater, E Lorenzani… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
This paper presents a single-phase transformerless grid-connected photovoltaic converter
based on two cascaded full bridges with different dc-link voltages. The converter can …

An energy stored quasi-Z-source cascade multilevel inverter-based photovoltaic power generation system

D Sun, B Ge, W Liang, H Abu-Rub… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The quasi-Z-source cascade multilevel inverter (qZS-CMI) presents many advantages over
conventional CMI when applied in photovoltaic (PV) power systems. For example, the qZS …

Performance analysis of medium-voltage grid integration of PV plant using modular multilevel converter

AB Acharya, M Ricco, D Sera… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Modular multilevel converter (MMC) topology has emerged as an attractive solution for
Photovoltaic (PV) applications. Such a structure due to its inherent modularity allows …

Decoupled power control for a modular-multilevel-converter-based hybrid AC–DC grid integrated with hybrid energy storage

L Zhang, Y Tang, S Yang, F Gao - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a decoupled power control strategy for a modular multilevel converter
(MMC)-based hybrid ac-dc grid integrated with a hybrid energy storage system. This system …

Comprehensive modeling of single-phase quasi-Z-source photovoltaic inverter to investigate low-frequency voltage and current ripple

Y Liu, B Ge, H Abu-Rub, D Sun - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The second harmonic (2ω) power ripple of single-phase quasi-Z-source (qZS) photovoltaic
(PV) inverter highly affects the whole system's design and performance. The topology's 2ω …

An effective control method for three-phase quasi-Z-source cascaded multilevel inverter based grid-tie photovoltaic power system

Y Liu, B Ge, H Abu-Rub, FZ Peng - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The quasi-Z-source cascaded multilevel inverter (qZS-CMI) presented many advantages
over conventional CMI when applied in photovoltaic (PV) power systems. For example, qZS …