Passivity-based control of single-phase cascaded H-bridge grid-connected photovoltaic inverter

N Moeini, M Bahrami-Fard… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents a nonlinear passivity-based control for a grid-connected cascaded H-
bridge (CHB) photovoltaic (PV) system. The proposed control system is based on a port …

Heric-based cascaded h-bridge inverter for leakage current suppression in pv systems

M Shahabadini, N Moeini… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Leakage current can flow through the transformerless photovoltaic (PV) systems because of
no galvanic isolation. This undesirable current results in more losses, electromagnetic …

A hybrid PV-battery system for ON-grid and OFF-grid applications—Controller-in-loop simulation validation

U Subramaniam, S Vavilapalli, S Padmanaban… - Energies, 2020 - mdpi.com
In remote locations such as villages, islands and hilly areas, there is a possibility of frequent
power failures, voltage drops or power fluctuations due to grid-side faults. Grid-connected …

Predictive control of grid-connected modified-chb with reserve batteries in photovoltaic application under asymmetric operating condition

M Salehi, M Shahabadini, H Iman-Eini… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The system stability and injection of maximum active power to the grid are among the most
important technical issues in cascaded H-bridge (CHB) based photovoltaic (PV) systems …

Leakage current suppression in multilevel cascaded H-bridge based photovoltaic inverters

M Shahabadini, H Iman-Eini - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
The transformerless inverters are more attractive due to their higher efficiency, lower cost,
and lighter weight for grid-tied photovoltaic (PV) systems. However, the leakage current can …

Modulation for cascaded multilevel converters in PV applications with high input power imbalance

Y Ko, M Andresen, K Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cascaded multilevel inverters, such as the cascaded H-bridge (CHB) converter, are an
attractive solution for multistring photovoltaic (PV) systems, because they enable direct …

FFT based classification of solar photo voltaic microgrid system

TK Das, A Banik, S Chattopadhyay… - 2019 Second …, 2019 - ieeexplore.ieee.org
This paper deals with the classification of three phase inverters based on current waveform
at inverter output terminals under various conditions. This has been done by studying …

Hardware-based modulation strategy to suppress the leakage current for transformerless odd-module cascaded H-bridge inverter in PV system

P Zhao, X He, Y Wang, C Qiu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Transformerless cascaded H-bridge (CHB) grid-connected inverters are widely used in
engineering due to its advantages in volume, cost, and efficiency. However, the lack of …

An optimized reactive power compensation strategy to extend the working range of CHB multilevel grid-tied inverters

J Li, J Chen, C Gong - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
In the cascaded H-bridge photovoltaic (PV) grid-connected inverter system, the power of PV
panels may be unbalanced due to partial shading, aging, dust accumulation, temperature …

A coordinated compensation strategy for module mismatch of CHB-PV systems based on improved LS-PWM and reactive power injection

C Wang, K Zhang, J Xiong, Y Xue… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The cascaded H-bridge (CHB) converter has become a promising candidate topology for
utility-scale photovoltaic systems thanks to merits like modular structure, distributed …