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自走式谷物联合收割机的振动测试
Vibration Test of a Self-moving Grain Combine Harvester
【摘要】 用YE6261B动态数据采集测试系统测试4L Z-2型自走式谷物联合收割机的振动情况,确定收割机在各种工况条件下的振动水平,分析振动产生的原因,为模拟联合收割机上仪器仪表的实际振动环境提供依据,从而为改善联合收割机上仪器仪表的抗振设计、提高仪器仪表的抗振性能打下基础。
【Abstract】 The dynamic data-sampling in testing system is used to measure the vibration of self-moving grain reaping machine 4LZ-2 in order to confirm the vibration level under every working condition.The reasons of producing vibration are be analysised.It offers the basis for the practical vibration environment of the instruments on the self-moving grain reaping machine.The foundation is established for the improvement of the anti-vibration design and anti-vibration performance of the instruments in the combine harvester.
【关键词】 联合收割机;
振动测试;
加速度;
功率谱;
【Key words】 combine harvester; vibration test; acceleration; power spectrum;
【Key words】 combine harvester; vibration test; acceleration; power spectrum;
【基金】 河南省科技攻关项目(052429002,0424220224)
- 【文献出处】 现代机械 ,Modern Machinery , 编辑部邮箱 ,2008年02期
- 【分类号】S225.3
- 【被引频次】18
- 【下载频次】219