Finally , by observation and analysis for rotor bent fault and test , it is proved that the program has basic function of analysis and diagnosis for vibration fault and is being actual utility 最后,通过对转子弯曲故障的观察分析和实验的验证,表明程序具备振动故障分析与诊断的基本功能,可以达到实用的目的。
Turbogenerators a type , characteristic , judgement method for familiarly vibrating fault , is a key place that thesis want to discuss , chapter 6 will join together a detailed proceeding introduction 汽轮发电机组常见振动故障的类型、特征、判断方法，是论文要讨论的关键所在，第六章将结合实例详细进行介绍。
Two main aspects are involved in the paper . firstly , by the research on the digital signal processing , the digital signal processing program of vibration fault analysis for rotor system is developed 本文主要进行了三方面工作:第一,对数字信号处理技术进行了研究,编制了转子系统振动故障的数据分析程序模块。
A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing 摘要为了有效地降低回转机械由于质量不平衡引起的振动故障，基于转子动力学理论和有限元数值分析方法，进行了柔性转子系统虚拟动平衡研究。
This paper mostly is consisted of three parts , which is vibration of rotating machinery and vibration failure analyzes , the collectivity design project and the realization of software 本论文主要分三部分:旋转机械振动机理及振动故障分析、烧结厂高温风机在线监测系统的总体设计方案和网络通讯模块及上位机系统的实现。
The last chapter of this article gives the vibration faults of the no . 14 unit of the grand channel power plant in gezhouba as an example , explain the site test and fault analyzing and handle method 论文的最后一章，以葛洲坝电站大江电厂14号机振动故障为例，详细描述了水轮发电机振动的现场测试、故障分析及处理方法。
The purpose of this paper is to produce a set of program with which we can analyze and diagnose the vibration fault of a rotor system , on the base of research on the vibration fault analysis and diagnosis for a rotor system 论文对转子系统振动故障分析与诊断技术进行了探讨研究,目的是设计一套转子振动故障的分析与诊断软件。
This paper is aimed at the breakdown causing the air - blower vibration and gives a brief introduction on the current ways to check the troubles , it also illustrates the feature of each method 摘要针对风机的振动故障原因进行了分析，并简要介绍了目前风机振动的检测方法的现状，对应用较多与检测变换方法作了说明，总结了各自的特点。
Turbogenerators a science for familiarly vibrating fault diagnosis and electric power producing actual contact closely , having can right away converting into productivity value , and also is urgent request to producing practice 汽轮发电机组常见振动故障诊断与电力生产实际联系紧密，具有可马上转化为生产力的学术价值，也是生产实际的迫切要求。
Abstract : the vibration trouble of outlet pipe for the flue gas turbine ofthird catalytic main air set in refinery was analized and probed . by means of tries for several period , a fairly good solution and measure were found 文摘:对炼油厂3号催化主风机组烟机出口管道振动故障进行分析和探索，经过几个周期的尝试，寻求到了一种解决问题的较好的方法和措施。
