According to dynamic characters of vibration system , the relation between the balance machine vibration and unbalance value is find out , which provide a foundation for the tests method 本文通过研究平衡机机械部分振动系统的动力学特性，得出了平衡机振动系统由于被测工件不平衡的惯性力产生的振动和不平衡惯性力量值之间的关系，为测试方法的建立提供了依据。
Mechanical vibration - evaluation of machine vibration by measurements on non - rotating parts - land - based steam turbines and generators in excess of 50 mw with normal operating speeds of 1500 r min , 1800 r min , 3000 r min and 3600 r min 机械振动.通过对非旋转部件的测量评定机械振动.标称运行速度为1500r min 1800r min 3000r min和3600r min的50mw以上的地面汽轮机和发电机
Mechanical vibration - evaluation of machine vibration by measurements on rotating shafts - part 2 : land - based steam turbines and generators in excess of 50 mw with normal operating speeds of 1500 r min , 1800 r min , 3000 r min , and 3600 r min 机械振动.通过对旋转轴的测量评价定机械振动.第2部分:标称运行速度为1500r min 1800r min 3000r min和3600r min的50mw以上的固定式蒸汽轮机和发电机
It is concluded that the primeval design of hv ' ac system decide that the building noise environment is good or bad . as to say how to resolve the six sides problems : machine noise , machine vibration , fan noise , duct noise , draft noise and cross - talk noise 我们认为：建筑(使用hvac系统)声环境的好坏取决于hvac系统初期的设计，也就是如何解决好机械噪声、机械振动、风机噪声、管路噪声、气流噪声以及管路交互传递噪声这六方面的问题。
The article discussed mechanical vibration diagnosis theory , including the classification of mechanical vibration , the sampling principle of rotating machine vibration signal , the method of signal pretreatment , the basic characteristic measure of the rotating machine vibration analyzing , the common method of signal analyzing 文章讨论了机械振动诊断理论,其中包括机械振动的分类、旋转机械振动信号的采集原理、信号的预处理方法、旋转机械振动分析的基本特征量以及信号分析的常用方法。
