介绍一种新型振动监测分析和故障诊断系统，其数据采集器的结构以及系统软件的功能和特点。
A new vibration monitoring, analyzing and fault diagnosing system, the structure of its data acquisition system, performance and characteristic of the software were introduced.
结合大量工程爆破地震监测资料，对不同爆炸参量下产生的爆破振动信号进行反应谱分析。
According to the monitoring data obtained from engineering blast the blast vibration signals with different explosion parameters are analyzed by response spectrum.
振动信号分析是进行齿轮箱状态监测与故障诊断的重要手段。
Vibration signal analysis is widely used in the state monitoring and failure diagnosis of the gear and rolling bearing.
并在该实验台上模拟裂纹故障，监测并且采集旋转机械的振动信号，对其进行采集与分析。
The experiment main USES the modeling crack fault in the laboratory bench. It monitors and collected vibration signal of rotating machinery fault for acquisition and analysis.
通过对振动监测所得的振动参数的分析，可防止振动对机组造成更大的危害。
The analysis of the vibration parameter gained from vibration monitoring could prevent vibration from resulting more damage to the unit.
并且通过从实验台采集到的实际齿轮振动信号分析，利用小波变换对其进行奇异性监测研究，取得了良好的效果。
And through gathering actual gear wheel vibration signal from laboratory, utilizing wavelet transform to study singularity monitoring, has made the good results.
本文基于蜗杆蜗轮减速器工作中振动信号的测量和分析，提出了一种蜗杆蜗轮减速器磨损状态的振动监测方法。
Based on the vibration measurement and analysis of worm gear reducer, a new monitoring method is put forward for wear of worm and worm wheel.
对以振动测试和分析为基础的机器状态监测、预防性维修及振动诊断的基本原理和方法作了简要论述。
This article briefly discusses the basic principle and method of machine condition monitoring, preventive maintenance and vibration diagnosis based on the vibration testing and analysis.
当前对旋转设备进行状态监测的手段，使用比较普遍的方法主要有振动分析和油液分析。
Vibration and oil analyses are two main techniques to monitor the condition of rotary machine at present.
最后研制了一套由工控机、A／D卡、振动、摆度传感器及相关模块组成的振动在线监测与分析系统。
At last, a set of online monitoring of hydropower unit vibration and analyzing system is developed, including IPC, A/D cards, vibration sensors and correlative modules.
通过对4rds型压缩机组进行现场振动监测和数据采集，分析了振动原因，制定出减振处理方案并采取了有效的减振措施。
By means of inspecting vibration and collecting data of 4rds reciprocating compressor unit on site, the vibrating cause were analyzed, the vibration absorbing scheme was formulated and adopted.
详述了应用振动监测技术对高炉鼓风机运行状况进行监测，根据监测数据对其存在的故障进行分析诊断，并依诊断结论确定改善方案。
The monitoring on blast furnace fan using vibration test technique in details are discussed, and the malfunctions will be analyzed and improved as the detection data.
研究了高速旋转叶片振动实时监测系统，叶端定时传感器、传感器脉冲信号采集电路和叶片振动信号的实时分析和处理。
The real time measuring system of high speed rotating blade vibration, tip timing sensor, pulse signal sampling system and analysis processing of blade vibration signal are researched.
应用振动监测技术，通过参数分析、信号分析及谱分析，对反应堆一循环在役主泵的故障进行了分析诊断。
Fault diagnosis of main pump of the primary system of reactor which runs at normal condition is studied by the vibration, analysis technique.
简要论述了振动模态分析方法，并指出有限元分析模型在结构整体监测中的重要性。
In this paper, the vibration model analysis is briefly introduced and the importance of finite element model (FEM) in the whole monitoring of structures is stressed.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍，对端部绕组振动的在线监测作了简要分析，同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
便携式振动测试分析仪是旋转机械状态监测中的重要工具，广泛应用于化工，电力，冶金等行业。
The portable vibration analyzer is the important device for monitoring the rotating machinery and is widely used in kinds of fields, such as chemical, electric power and metallurgy.
它将振动平均信号等距分段(所分段数与被监测齿轮齿数相等)，然后对分段信号进行频谱分析等。
The main idea of the single gear tooth analysis is that the vibration signals collected with high sampling rate are divided into a number of segments with the same time interval.
分析了铣削过程中振动位移信号的特征，提出了一种基于人工神经网络的振动位移铣刀破损监测方法。
The characteristics of vibration displacement signal in milling process is analyzed. A monitoring method of vibration displacement signal, based on artificial neural network, is put foward.
随着振动监测与故障诊断技术的应用与普及，对振动测试分析仪器的性能要求也在不断提高。
With the application and popularity of vibration monitoring and fault diagnosis technology, the requirement of measurement and analysis instruments for vibration is also raising.
利用该原则，本文对实际转子运行的径向振动信号进行了小波信号监测分析，得出了较好的结论。
Making use of the principle, the radial vibration signals of real running rotor is monitored and analyzed by wavelet method. Good results are obtained at the end of the paper.
根据隧道掘进爆破震动监测数据，分析了隧道掘进爆破的震动特征，拟合得到了泰山花岗岩中地面振动速度的变化规律。
Based on monitoring vibration data from the tunneling blasting, the characteristics of vibration from the shallow tunneling blasting are analyzed.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍 ，对端部绕组振动的在线监测作了简要分析 ，同时提出了一些个人看法。
This paper introduces a relaxed damage of a Large Generator Stator, measurement and analysis of the mode of the end winding, good suggests on preventive measures of resonant vibration are given.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍 ，对端部绕组振动的在线监测作了简要分析 ，同时提出了一些个人看法。
This paper introduces a relaxed damage of a Large Generator Stator, measurement and analysis of the mode of the end winding, good suggests on preventive measures of resonant vibration are given.
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