Fault‐tolerant structure for cascaded H‐bridge multilevel inverter and reliability evaluation

MM Haji‐Esmaeili, M Naseri… - IET Power …, 2017 - Wiley Online Library
In this study, a fault‐tolerant structure and its controlling method for a cascaded H‐bridge
multilevel inverter is introduced. When a fault occurs in one of the modules, the proposed …

A new structure for multilevel inverters with fault-tolerant capability against open circuit faults

R Choupan, S Golshannavaz, D Nazarpour… - Electric Power Systems …, 2019 - Elsevier
In many sensitive industrial applications, reliability of multilevel inverters is one of the main
concerns. In conventional multilevel inverters, abnormal conditions occur when a fault takes …

Low component merged cells cascaded‐transformer multilevel inverter featuring an enhanced reliability

HK Jahan, M Naseri, MM Haji‐Esmaeili… - IET Power …, 2017 - Wiley Online Library
Requiring lots of components is the main demerit of multilevel inverters. This problem makes
them expensive, bulky, and with a high possibility of failure. Therefore, the issue of …

Performance analysis of two different SVM-based field-oriented control schemes for eight-switch three-phase inverter-fed induction motor drives

Q Tang, X Ge, YC Liu - 2016 IEEE 8th International Power …, 2016 - ieeexplore.ieee.org
In this paper, two different space-vector modulation (SVM) methods which can be named
SVM-1 dividing the two-phase stationary coordinate plane into eight sectors and SVM-2 …

Fault tolerant control of five-level inverter based on redundancy space vector optimization and topology reconfigruation

Y Yu, X Li, L Wei - IEEE Access, 2020 - ieeexplore.ieee.org
Compared with two-level and three-level inverters, five-level inverters have more redundant
space vectors to implement flexible control strategy. A fault tolerance method for open circuit …

基于叠加原理的八开关三相逆变器全调制度范围内两种等效PWM 算法

刘勇超, 葛兴来, 冯晓云 - 电工技术学报, 2015 - dgjsxb.ces-transaction.com
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1 PDF 文件使用"pdfFactory Pro" 试用版本创建 www.fineprint.com.cn Page 2 PDF 文件使用"pdfFactory …

Open Circuit Fault Mitigation in a Nine-Level Modified Packed E-Cell Inverter

SA Khan, A Sarwar, M Tariq, S Urooj, MA Hossain - Energies, 2022 - mdpi.com
Reliability of the multilevel inverters (MLIs) is one of the most important concerns in industrial
applications, mainly due to the semiconductor devices. Whenever a fault occurs in one of the …

Relationship between two different space-vector modulation methods of eight-switch three-phase inverters

YC Liu, X Ge, Q Tang - 2016 IEEE 8th International Power …, 2016 - ieeexplore.ieee.org
In this paper, two different space-vector modulation (SVM) methods based on different basic
voltage vectors of eight-switch three-phase inverters (ESTPIs), which are the post-fault …

Model predictive current and capacitor voltage control of post-fault three-level NPC inverter-fed synchronous reluctance motor drives

YC Liu, S Laghrouche, A N'Diaye… - … on Electrical Machines …, 2019 - ieeexplore.ieee.org
This paper proposes a finite-control-set model predictive current and capacitor voltage
control strategy for the synchronous reluctance motor drive systems fed by the eight-switch …

Fault Tolerance of the Neutral Point Clamped based Inverter Driven Nine Phase Induction Machine under Switch Fault Condition

JB Kummari, S Keerthipati - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Due to their inherent advantages, multi-phase induction machine drives (IMD) are used in
high-power applications. The spatial harmonic content in an IMD is substantially lower with a …