A fault-tolerant strategy for safe operation of cascaded H-bridge multilevel inverter under faulty condition

A Raki, Y Neyshabouri, M Aslanian… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the postfault operation of cascaded H-bridge (CHB) inverters, a CMV is injected into the
phase voltages of the converter to achieve the maximum balanced line-to-line voltages …

A fault compensation scheme for cascaded H-bridge inverter with reduced common mode voltage

M Fathi, SA Khajehoddin - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
In this article, a common mode voltage (CMV) injection method is proposed to tolerate cell
failure for cascaded H-bridge (CHB) inverters. The main purpose of CMV injection is to …

Flexible active power control of distributed photovoltaic systems with integrated battery using series converter configurations

Y Pan, A Sangwongwanich, Y Yang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Flexible active power control (FAPC) is becoming mandatory for PV systems, which is to
limit/reserve the PV power below certain constraints as commanded, including the power …

A Novel Fault-tolerant Multilevel Inverter with Preserved Output Integrity under Post-Fault

M Zhang, S Deng, J Lu, D Zheng… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
A novel fault-tolerant multilevel inverter (FT-MLI) with fault output integrity is presented in this
article. Source fault tolerance, nine-level output, quadruple boost, and low total standing …

Reduction of common-mode voltage in cascaded H-bridge inverter under faulty conditions

A Raki, Y Neyshabouri, H Iman-Eini… - 2022 30th …, 2022 - ieeexplore.ieee.org
This paper proposes a new fault-tolerant method for cascaded H-bridge multilevel inverters
(CHB-MLIs) to reduce the common-mode voltage (CMV) and improve its performance under …

Fault Tolerant Differential Power Processing Scheme for Parallel Photovoltaic Modules

X Wang, H Wen, Z Feng, G Wang… - 2024 IEEE/IAS …, 2024 - ieeexplore.ieee.org
This paper proposes a fault tolerant differential power processing (DPP) scheme for parallel-
connection photovoltaic (PV) modules. The proposed DPP utilizes two switches to achieve …

Distributed Control Scheme for a 11-Level Modular Multilevel Converter in a Grid Connected Photovoltaic Power Conversion System

S Adams, D Sera, G Walker… - 2022 IEEE 7th …, 2022 - ieeexplore.ieee.org
In recent years multilevel modular cascade converters have become a promising technique
to connect photovoltaic cells to the grid. The reason for this is that they allow for plug and …

Improving the Tolerance of Power Semiconductor Switches Failure in an Active Rectifier Based on Cascaded H-bridge Multilevel Converter

A Panahi, Y Neyshabouri… - TABRIZ JOURNAL OF …, 2023 - tjee.tabrizu.ac.ir
In this paper, a new method based on model predictive control with a finite control set is
proposed for the cascaded H-bridge converter-based active rectifier to control the converter …

Diagnosing Malfunctions in Grid-Connected Photovoltaic Single-Phase Fly-back Inverters

J Li, Y Zhang - … Conference on Renewable Energy and Power …, 2022 - ieeexplore.ieee.org
A new defect diagnostic method is predicted based on the features of staggered flyback
photovoltaic grid-connected inverter topologies. Because it operates in interleaved …