Thermal Management of Drive Motor for Transportation: Analysis Methods, Key Factors in Thermal Analysis, and Cooling Methods—A Review

Z Xu, Y Xu, Y Gai, W Liu - IEEE Transactions on Transportation …, 2023 - ieeexplore.ieee.org
In recent years, the rapid development of the transportation industry has led more and more
scholars to devote themselves to the research of its drive motor. Among all relevant aspects …

Thermal model of totally enclosed water-cooled permanent magnet synchronous machines for electric vehicle applications

B Zhang, R Qu, W Xu, J Wang… - … Conference on Electrical …, 2014 - ieeexplore.ieee.org
Totally enclosed water-cooled permanent magnet machines (TEWCPMMs) have been
widely applied in electric vehicles (EVs) due to its advantages of high torque density, high …

[PDF][PDF] Liquid cooling solutions for rotating permanent magnet synchronous machines

M Polikarpova - 2014 - lutpub.lut.fi
In the design of electrical machines, efficiency improvements have become very important.
However, there are at least two significant cases in which the compactness of electrical …

Fluid flow and heat transfer analysis of TEFC machine end regions using more realistic end‐winding geometry

S La Rocca, SJ Pickering, CN Eastwick… - The Journal of …, 2019 - Wiley Online Library
Here, a typical small low‐voltage totally enclosed fan‐cooled (TEFC) motor (output power∼
10 kW) has been studied using computational fluid dynamics. The complexity of the end …

Characteristics of the convective heat transfer coefficient at the end winding of a hydro generator

S Klomberg, E Farnleitner… - Journal of thermal …, 2015 - asmedigitalcollection.asme.org
The focus of this paper is a computational fluid dynamics (CFD) analysis of the end winding
region of a hydro generator as basis for development of correlations between the convective …

Computationally-efficient finite-element-based thermal and electromagnetic models of electric machines

K Zhou - 2015 - search.proquest.com
With the modern trend of transportation electrification, electric machines are a key
component of electric/hybrid electric vehicle (EV/HEV) powertrains. It is therefore important …

Numerical study on the impact of end windings porosity on the fluid flow and heat transfer in a Totally Enclosed Fan-Cooled electrical machine

S La Rocca, SJ Pickering, CN Eastwick… - … Electric Machines & …, 2019 - ieeexplore.ieee.org
Computational fluid dynamics (CFD) was used to model the end region of a typical low
voltage Totally Enclosed Fan-Cooled (TEFC) induction motor (output power 11 kW). The …

Assessment of turbulence models for low Reynolds number flows and their computational costs, Part 2: Square prism in cross flow

T Mancuso, A Mukherjee - Journal of …, 2021 - asmedigitalcollection.asme.org
The accuracy of six turbulent flow modeling techniques in an unsteady solution is evaluated
against experimental data for a square prism in cross flow. The selected models, shear …

Assessment and improvement of computational fluid dynamics methods for separated turbulent flows at low Reynolds Numbers

T Mancuso - 2020 - search.proquest.com
This study investigates the accuracy of Computational Fluid Dynamics (CFD) models to
predict heat transfer in turbulent separated flows at low Reynolds numbers. A novel …

Validation of a heat transfer model for end winding bars of large hydro generators

S Klomberg, E Farnleitner, G Kastner… - … : The International Journal …, 2015 - emerald.com
Purpose–The purpose of this paper is to carry out an analytical approximation model (heat
transfer model (HTM)) for the calculation of the heat transfer coefficient at the end winding …