节点文献
某包装箱运输隔振系统性能仿真及参数选择
The Property Simulation and Parameters Chosen of the Vibration Isolation System for a Certain Packing Case
【Author】 BAI Yifan;QU Di;HE Tian;LIU Xiandong;School of Transportation Science and Engineering, Beihang University;
【机构】 北京航空航天大学交通科学与工程学院;
【摘要】 本文针对某包装箱的空气弹簧隔振系统设计要求,根据系统的构造特点建立了三自由度动力学模型。分别在单一正弦激励和真实车底板激励工况下进行动力学响应的仿真,并对比了不同参数条件下的隔振效率。结果表明:隔振器采用空气弹簧可获得较好的隔振效果,且隔振器参数对质心横向偏转位移的影响较小。研究结果可为隔振系统初期设计提供参考依据。
【Abstract】 Based on the designing of air spring vibration isolation system for a certain packing case, a three-degrees of freedom vibration isolation system dynamics model is built. Through a dynamics simulation of response which is under the excitation of single-sine and real road, vibration isolation efficiency under different parameters is calculated. The result of the simulation shows that the parameters of vibration isolators cause tiny impact on centroid deflection. The result of researching provides a reference for vibration isolation system designing during its early age.
【Key words】 packing case; vibration isolation; three-degrees of freedom; dynamics model; vibration efficiency;
- 【会议录名称】 第二十七届全国振动与噪声应用学术会议论文集
- 【会议名称】第二十七届全国振动与噪声应用学术会议
- 【会议时间】2016-07-28
- 【会议地点】中国黑龙江哈尔滨
- 【分类号】TB535.1
- 【主办单位】中国振动工程学会振动与噪声控制专业委员会