RESEARCHES ON HEAT DISSIPATION CHARACTERISTICS OF INTEGRATED CONTROLLER IN-WHEEL MOTOR

Jie Jiao, Youtong Zhang*, Liqing Sun, Tao Li

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

This paper presents the heat dissipation problem of an integrated controller in-wheel motor. The temperature field of the in-wheel motor is calculated based on the finite element method. The temperature rise law of the stator winding and IGBT is analyzed, and a cooling channel structure which can simultaneously cool the in-wheel motor and the control system is proposed. The experimental results show that the cooling effect is optimal when the flow rate of the cooling water is 4 L/min, the winding temperature is reduced by 31 °C, and the IGBT temperature is reduced by 49.65 °C. The simulation accuracy error is less than 6.3 %, and the heat dissipation model has a high precision.

Original languageEnglish
JournalEnergy Proceedings
Volume5
Publication statusPublished - 2019
Event11th International Conference on Applied Energy, ICAE 2019 - Västerås, Sweden
Duration: 12 Aug 201915 Aug 2019

Keywords

  • combined water channel
  • heat loss model
  • integrated controller in-wheel motor
  • temperature field

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