Right First Time Design of e-Drive NVH

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Hiroshi Koyama, Romax Technology Japan Limited

Abstract

Recently due to the market expansion of EV, more efficient motor gearbox design process is desirable. For identifying noise issues early in the design stage, it is necessary not to proceed with designing gearbox and motor separately but to also consider interactions each other.
This session will be focused on the right first time design procedure with whole system vibration response considering housing case with each excitation from motor and gearbox.

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