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Electric Traction Motor Spray Cooling—Empirical Model Development and Experimental Validation
IEEE Transactions on Transportation Electrification, 2023The growing interest in electric vehicles leads to new developments of efficient electric traction motors with high power density. Since a large part of the losses in an electric motor can occur in the windings, it is important to cool the windings to ...
Peer-Ole Gronwald +3 more
semanticscholar +1 more source
IEEE transactions on industry applications, 2023
Traction motors onboard electric vehicles (EVs) are faced with ever-increasing power density requirements and cost reduction challenges. Although permanent magnet (PM) traction motors have been favored for their potential of higher power densities, the ...
Nanjun Tang +6 more
semanticscholar +1 more source
Traction motors onboard electric vehicles (EVs) are faced with ever-increasing power density requirements and cost reduction challenges. Although permanent magnet (PM) traction motors have been favored for their potential of higher power densities, the ...
Nanjun Tang +6 more
semanticscholar +1 more source
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2023
Lithium-ion batteries suffer from substantial capacity and power degradation in cold climates, severely deteriorating electric vehicles’ performance. To solve this issue, internal heating schemes are attractive due to their high efficiency, fast speed ...
Chong Zhu +5 more
semanticscholar +1 more source
Lithium-ion batteries suffer from substantial capacity and power degradation in cold climates, severely deteriorating electric vehicles’ performance. To solve this issue, internal heating schemes are attractive due to their high efficiency, fast speed ...
Chong Zhu +5 more
semanticscholar +1 more source
Active Control of Variable DC-Link for Maximum Efficiency of Traction Motor Drives
IEEE transactions on industry applications, 2023Modern electric vehicles often interpose a DC/DC converter between traction battery and inverter, boosting the supply voltage of the drive. The power losses in the two converters and in the electric motor significantly vary with the DC-link voltage ...
P. Pescetto +5 more
semanticscholar +1 more source
Fault diagnosis of train traction motor bearing based on improved deep residual network
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2023As one of the important components of train traction motor, the bearing plays a key role in ensuring the safety of train operation. At present, the existing fault diagnosis methods for train traction motor bearings have the disadvantages of poor feature ...
Haimeng Sun +5 more
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Research on Lightweight of Traction Motor Based on Evaporative Cooling Technology
2023 IEEE 18th Conference on Industrial Electronics and Applications (ICIEA), 2023In order to achieve the goal of lightweight of permanent magnet direct drive traction motor (traction motor), this article proposes an evaporative cooling structure of traction motor.
Bin Xiong +5 more
semanticscholar +1 more source
Permanent Magnet Temperature Estimation in a Mass-Produced Traction Motor for an Electric Vehicle
IEEE Transactions on Transportation Electrification, 2022Interior permanent magnet synchronous machine has been widely used in electric vehicles as a traction motor. The magnet temperature is an essential parameter in the permanent magnet motor.
Hyun-Sam Jung +3 more
semanticscholar +1 more source
IEEE transactions on industry applications, 2022
In this article, Harris hawks’ optimization (HHO) for selective harmonic elimination method (SHEM) of a voltage source inverter has been applied to a traction motor drive for light rail transportation.
Gamze Nalcaci +3 more
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In this article, Harris hawks’ optimization (HHO) for selective harmonic elimination method (SHEM) of a voltage source inverter has been applied to a traction motor drive for light rail transportation.
Gamze Nalcaci +3 more
semanticscholar +1 more source
Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2022
Rotor eccentricity is a common fault of traction motors during operation. To ensure the stability and safety of the traction motor, it is essential to analyze the effect of rotor eccentricity on the dynamic performance of the traction motor, particularly
Yuqing Liu +3 more
semanticscholar +1 more source
Rotor eccentricity is a common fault of traction motors during operation. To ensure the stability and safety of the traction motor, it is essential to analyze the effect of rotor eccentricity on the dynamic performance of the traction motor, particularly
Yuqing Liu +3 more
semanticscholar +1 more source