Mechanism of Multi-Source Excitation for Whistling Sound of Gear Teeth in Automotive Electric Drive System

JERA

Journal of Electronic Research and Application

2208-35022208-3510

Bio-Byword Scientific Publishing Pty. Ltd.

10.26689/jera.v9i4.11440

Article

Mechanism of Multi-Source Excitation for Whistling Sound of Gear Teeth in Automotive Electric Drive Systemhttps://artdesignp.com/journal/JERA/9/4/10.26689/jera.v9i4.11440YuanShuai,LinZhen,SunWenfu

2025

2025-08-07

This paper deeply discusses the causes of gear howling noise, the identification and analysis of multi-source excitation, the transmission path of dynamic noise, simulation and experimental research, case analysis, optimization effect, etc., aiming to better provide a certain guideline and reference for relevant researchers.

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