A review of modulation and control techniques for multilevel inverters in traction applications

A Poorfakhraei, M Narimani, A Emadi - Ieee Access, 2021 - ieeexplore.ieee.org
Traction inverter has been the subject of many studies due to its essential role in the proper
performance of the drive system. With the recent trend in increasing the input voltage in …

Reliability Statistics of Traction Electric Drive Components: Overview and Analysis

J Kammermann, I Bolvashenkov… - … on Information and …, 2023 - ieeexplore.ieee.org
This paper deals with the overview of reliability statistical data of the main components of
modern traction electric drives. The general focus is set on data acquisition, their statistical …

Choice of phase number for a multiphase traction motor to meet requirements on fault tolerance

J Kammermann, I Bolvashenkov… - 2019 International …, 2019 - ieeexplore.ieee.org
The electrification of vehicles and their autonomous operation is a current topic. The
resulting high requirements on reliability for safety-critical applications leads to the need of …

Concept analysis and design of a 9-phase permanent magnet synchronous machine

L Tippe, J Kammermann… - 2018 AEIT …, 2018 - ieeexplore.ieee.org
This paper presents a design approach for a multiphase electrical machine with surface
mounted permanent magnets. The number of phases is chosen to be nine, which ensures to …

Fault Tolerance Assessment of Multi-Motor Electrical Drives with Multi-Phase Traction Motors Based on LZ-transform

I Bolvashenkov, J Kammermann… - 2019 Fourteenth …, 2019 - ieeexplore.ieee.org
The paper presents the Lz-transform approach to the comparative analysis of the fault
tolerance of multi-motor electrical drives with multi-phase traction motors for two various …

Advantageous fault-tolerant multilevel and multiphase inverter systems for automotive electric powertrains

M Gleissner, J Häring, MM Bakran… - 2020 Fifteenth …, 2020 - ieeexplore.ieee.org
The expected increase in vehicles with electric drive and the high safety requirements for
autonomous driving put fault-tolerant electric powertrains in focus. Due to the strict cost and …

Design Features and Benefits of Advanced Multiphase Inverter-Fed Electric Drives

J Kammermann, I Bolvashenkov… - 2022 Second …, 2022 - ieeexplore.ieee.org
The main purpose of this research is to show that the non-traditional controlled multiphase
(ie having the phase number more than four) inverter-fed linear and nonlinear (for example …

Thermal steady-state behavior of 9-phase synchronous machines with surface permanent magnets during open phase faults

I Bolvashenkov, J Kammermann… - … Systems for Aircraft …, 2018 - ieeexplore.ieee.org
Nowadays permanent magnet synchronous machines (PSM) are used more and more in
different drive applications due to their high efficiency characteristics. Moreover, the …

Development of a fault-tolerant nine-phase electric drive

L Tippe, J Kammermann… - 2020 International …, 2020 - ieeexplore.ieee.org
When talking about electrical machines in mobile applications, fault tolerance and reliability
represent fundamental design criteria. Research shows that the fault tolerance of a drive …

Reliability and Fault Tolerance Assessment of Multi-motor Electric Drives with Multi-phase Traction Motors

I Bolvashenkov, HG Herzog, F Ismagilov… - Fault-Tolerant Traction …, 2020 - Springer
Abstract The Chapter presents the Lz-transform approach application to the comparative
analysis of the fault tolerance of multi-motor electrical drives with multi-phase traction motors …