Results 11 to 20 of about 576,681 (349)
Open-circuit fault diagnosis of traction inverter based on compressed sensing theory
Chinese Journal of Electrical Engineering, 2020 This study proposes a new method of fault diagnosis based on the least squares support vector machine with gradient information (G-LS-SVM) to solve the insulated-gate bipolar transistor(IGBT) open-circuit failure problem of the traction inverter in a ...
Yongqi Cheng +3 more
doaj +2 more sources
Analysis on characteristic of 3.3‐kV full SiC device and railway traction converter design
IET Power Electronics, 2022 With the rapid development of wide‐band gap semiconductor chip and package technologies, the voltage class of commercial silicon carbide (SiC) device is gradually improved.
Rongjun Ding +4 more
doaj +1 more source
Energies, 2022 Addressing the shortcomings of existing low-frequency oscillation research on electrified railways, which has mainly focused on single-type trains and lacks the accurate modeling of traction inverter systems, in this paper we modeled and analyzed low ...
Yunling Wang +7 more
doaj +1 more source
Improving maintenance system for controlled asynchronous electric drives of electric locomotives based on their diagnosis [PDF]
E3S Web of Conferences, 2023 The article assesses the reliability of improving the maintenance of the control system of an asynchronous traction electric drive of an electric rolling stock with a rectifier-inverter converter based on power IGBT transistors, increasing the power ...
Yakubov M. S. +3 more
doaj +1 more source
A SiC-Based Liquid-Cooled Electric Vehicle Traction Inverter Operating at High Ambient Temperature
CPSS Transactions on Power Electronics and Applications, 2022 This paper describes the design process of a high-power-density 100 kW (34 kW/L) traction inverter for electric vehicles, operating at an ambient temperature of 105 °C.
Chi Zhang
semanticscholar +1 more source
A Review of Modulation and Control Techniques for Multilevel Inverters in Traction Applications
IEEE Access, 2021 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 battery-powered electric vehicles, multilevel inverters have been ...
Amirreza Poorfakhraei +2 more
doaj +1 more source
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022 The need to increase the power density of traction inverters for the electrified transportation systems offers an opportunity to adopt silicon carbide (SiC) devices.
Tyler Adamson +6 more
semanticscholar +1 more source
Analysis of power converters with devices of SiC for applications in electric traction systems [PDF]
, 2016 This article presents the analysis of two topologies of power converters. Voltage Source Inverter (VSI) and Current Source Inverter (CSI) proposals for traction system applications, these topologies are implemented with silicon carbide devices.
Fernández Palomeque, Efrén Esteban +3 more
core +1 more source
An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]
, 2009 This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
Armando, Eric Giacomo +2 more
core +2 more sources
IEEE transactions on power electronics, 2022 This letter proposes a novel compensation method to eliminate the impact of parasitic inductances on the measurement accuracy of on-state voltage of power semiconductor devices in operating converters.
Yingzhou Peng +4 more
semanticscholar +1 more source