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Design and Validation of Hybrid Electric Driven Transmission
Low-Noise Gear
Ge Hailong, Liu Min, Xu Junjian, Jiang Deyan
£¨Shanghai E-propulsion Auto Technology Co. Ltd£©
¡¾Abstract¡¿Noise optimization design was made based on an electric driven transmission gear for a hybrid electric
vehicle which is under development. The mechanism and factors which influence transmission gear noise generation are
analyzed in this paper, which introduces noise design requirement and method of this transmission gear different from
conventional transmission gear, and gear micro -modification design and optimization are made according to this
requirement and method. Vehicle noise test shows that the simulation result is reliable and satisfies NVH requirement of
hybrid electric vehicle.
Key words£ºHybrid electric vehicle, Electric driven transmission, Gear noise

[ Last edited by landdfq on 2017-1-4 at 11:25 ]
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