Results 11 to 20 of about 1,632 (307)
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
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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
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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
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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
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Research on the Main and Auxiliary Traction System of Large-size Mine Electric-wheel Dump Truck
Kongzhi Yu Xinxi Jishu, 2022 At present, auxiliary traction control system of most electric-wheel dump trucks in domestic market is driven by diesel engine to drive cooling fan to dissipate heat, the cooling power cannot be changed by frequency conversion, and the fuel consumption ...
HU Xian +3 more
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Fast Switching SiC Cascode JFETs for EV Traction Inverters [PDF]
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 2020 This paper investigates the potential performance of high speed SiC cascode JFETs in EV traction inverters with high switching frequencies. Traction inverters implemented with SiC devices have shown improved energy conversion efficiency compared to IGBT based traction inverters however SiC MOSFETs suffer from unstable threshold voltage due to charge ...
Wu, Ruizhu +4 more
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Control system of temperature of locomotives traction frequency converters [PDF]
MATEC Web of Conferences, 2021 The features of the control systems of temperature of the traction frequency converters consisted of rectifier, capacitor and voltage source inverter for traction rolling stock are discussed.
Kosmodamianskiy Andrey +2 more
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Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
IET Electrical Systems in Transportation, 2021 Results are reported from a successful field test with a silicon carbide (SiC) metal‐oxide‐semiconductor field‐effect transistor (MOSFET) traction inverter. The train has been operated over a 3‐month period in the Stockholm metro system.
Martin Lindahl +6 more
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IEEE Access, 2023 In the traction system of rolling stock, the common-mode (CM) voltage is over 500 V, so the inductors that suppress the CM current are prone to saturation.
Satoru Hatsukade, Keiji Wada
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