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 language | English |
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Journal | Energy Proceedings |
Volume | 5 |
Publication status | Published - 2019 |
Event | 11th International Conference on Applied Energy, ICAE 2019 - Västerås, Sweden Duration: 12 Aug 2019 → 15 Aug 2019 |
Keywords
- combined water channel
- heat loss model
- integrated controller in-wheel motor
- temperature field