Case Study of Motor Noise for In-Wheel Motor Electric Vehicle

Takayuki Miyakawa
Nissan Motor Co.,Ltd.

Abstract

EV is misunderstood that there are few noise and vibration issues. However, EV has peculiar issue. In the case of In-Wheel Motor, since the space of the motor unit is limited, new issue not existing in the conventional EV may occur depending on specifications. This time, I will present about factor analysis and countermeasures on the case of IWM-EV motor noise incorporating a motor in the rear wheels.

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