变反激励力作用下齿轮箱减振降噪方法研究OA北大核心CSTPCD
Research on Vibration and Noise Reduction Method of Gearbox under the Action of Variable Inverse Excitation Force
从主动振动控制原理出发,通过改变反激励力的方式研究齿轮箱减振降噪效果.建立齿轮箱系统动力学模型,分析获取轴承支反力,采用有限元方法对齿轮箱进行振动特性分析,并建立箱体振动实验平台,结合有限元分析与实验测试结果确定次级力源布放位置;基于主动振动控制方法,在次级力源上施加不同激励力抑制其振动,分析在不同激励力作用下的减振效果;将获取的箱体表面振动数据作为边界条件导入LMS Virtual.Lab声学软件中计算齿轮箱向外声场辐射的噪声.研究结果表明:施…查看全部>>
Based on the principle of active vibration control,the vibration and noise reduction effect of gearbox is studied by changing the inverse-excitation force.The dynamic model of the gearbox system is established to analyze the bearing reaction force.The vibration characteristics of the gearbox are analyzed by the finite element method.The vibration test platform of the gearbox is established,and the placement position of the secondary force source is determine…查看全部>>
代燊;程鲲
西南科技大学 制造科学与工程学院,四川 绵阳 621010西南科技大学 制造科学与工程学院,四川 绵阳 621010
振动与波主动振动控制反激励力齿轮箱振动特性减振降噪
vibration and waveactive vibration controlanti-excitation forcegear boxvibration characteristicsvibration and noise reduction
《噪声与振动控制》 2024 (3)
82-87,6
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