李宏坤   

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Language:English

Paper Publications

Title of Paper:基于振动噪声信号的齿轮传动系统声压级预测

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Date of Publication:2009-06-15

Journal:噪声与振动控制

Included Journals:PKU、ISTIC、CSCD

Volume:29

Issue:3

Page Number:117-120,143

ISSN No.:1006-1355

Key Words:振动与波;声压级;齿轮箱噪声;以振代噪;噪声预测

Abstract:文中提出一种新的齿轮箱噪声预测方法,它与传统的仅用声压计测量方法不同:该方法采用多个加速度和噪声传感器对齿轮箱进行监测并获取振动和噪声信号;先通过成熟的"以振代噪"技术,计算振动信号的噪声评估向量;然后根据组合预测方法,采用应用线性神经网络算法预测出齿轮箱的声压级,并且通过实验验证其准确性有效性.

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