Short-Term Prediction Method of Transient Temperature Field Variation for PMSM in Electric Drive Gearbox Using Spatial-Temporal Relational Graph Convolutional …

P Tang, Z Zhao, H Li - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Accurate short-term prediction of transient temperature field (TTF) variation is crucial for the
effective thermal management and safe operation of permanent magnet synchronous …

Investigation of lubricating and dynamic performances for high-speed spur gear based on tribo-dynamic theory

T Ouyang, G Huang, J Chen, B Gao, N Chen - Tribology International, 2019 - Elsevier
Lubrication and vibration are crucial to the reliability and efficiency of gear device, especially
in high-speed, heavy-load condition. In this study, a novel model based on tribo-dynamic …

A novel hollow two-sided output PMSM integrated with mechanical planetary gear: A solution for drive and transmission system of servo press

J Gao, S Zhao, F Jiang, W Du… - IEEE/ASME Transactions …, 2021 - ieeexplore.ieee.org
Servo press has become the future development trend in the field of the forging equipment.
Its core component is servo motor (permanent magnet synchronous motor, PMSM), and …

Integration principles and thermal analysis of an oil-cooled and-lubricated permanent magnet motor planetary gearbox drive system

J Montonen, J Nerg, M Polikarpova, J Pyrhönen - IEEE Access, 2019 - ieeexplore.ieee.org
A permanent magnet traction motor integrated with a planetary gearbox is studied. A
machine of this kind can be employed as a propulsion motor in off-road machines like …

Transient thermal network development and evaluation of rotational oil-spray cooled in-wheel module for electric vehicles under drive cycle conditions

EJ Manalac, MH Park, SC Kim - Applied Thermal Engineering, 2024 - Elsevier
Effective thermal management is essential for enhancing the performance and efficiency of
in-wheel motors. A transient lumped parameter thermal network (LPTN) model was …

An experimental characterization of the friction coefficient of a wind turbine gearbox lubricant

C Nutakor, D Talbot, A Kahraman - Wind Energy, 2019 - Wiley Online Library
In this study, a method to predict the contact friction coefficients at the rolling‐sliding contacts
of isotropic superfinished and axially ground gear and bearing surfaces in wind turbine …

A new traction motor system with integrated-gear: A solution for off-road machinery

J Montonen, J Nerg, M Gulec, J Pyrhönen - IEEE Access, 2019 - ieeexplore.ieee.org
Off-road traction applications require extremely high torque, especially, at low speeds. Such
a high torque can be reached by gearing up the torque of an electrical machine. A tooth-coil …

[PDF][PDF] Modeling for Design Simplification and Power-Flow Efficiency Improvement in an Automotive Planetary Gearbox: A Case Example.

S Tamada, M Chandra, P Patra, S Mandol… - FME …, 2020 - mas.bg.ac.rs
An approach for design simplification and improvement in power-flow efficiency of an
automotive planetary gearbox is presented in this article. Integrated CAD-CAE model …

A Novel Prediction Model for Churning Power Loss of Spur Gear

F Jia, B Wang, Y Fu - Lubrication Science, 2024 - Wiley Online Library
The prediction of churning power loss has been a difficult problem in the analysis of spur
gears. Thus, an analytical prediction model based on the redefinition of churning power loss …

Transient Temperature Field Prediction of PMSM Based on Electromagnetic-Heat-Flow Multi-Physics Coupling and Data-Driven Fusion Modeling

P Tang, Z Zhao, H Li - 2023 - sae.org
With the increase of motor speed and the deteriora-tion of operating environment, it is more
difficult to predict the transient temperature field (TTF). Meanwhile, it is difficult to obtain the …