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车辆行星齿轮啮合刚度的建模及分析研究
Authors
张强
李洪武
武哲
Publication date
1 January 2019
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
齿轮副啮合刚度的周期性变化是行星齿轮传动系统产生振动的主要内部激励,深入研究齿轮的啮合刚度对解明齿轮系统的振动特征具有重要意义。采用能量法、有限元法和矩形波法分别建立了行星齿轮啮合刚度激励模型,并采用这3种模型分别求解了太阳轮、行星轮以及行星轮齿圈综合啮合刚度,对比了这3种模型求解啮合刚度的优劣。结果表明,3种刚度激励下的复合行星排各个构件的振动加速度幅值相差很小,且有限元法计算得到的振动加速度幅值稍大于解析法计算得到的振动加速度幅值,矩形波法计算得到的加速度幅值最小
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Last time updated on 06/04/2023