介绍了某直升机旋翼试验台的振动数据采集和预处理系统的设计和组成。
The design and the construction of a data acquisition and preprocessing system for a helicopter rotor test rig are described.
本系统采用网络扩展方案，单节点主要由振动数据采集、传输和实时信号处理单元组成。
This system adopts net expand scheme. Single unit includes vibration data collection, transmission and Real-time signal processor.
振动数据采集系统利用—对无线数传模块取代电缆线，实现了数据采集卡与上位机之间命令和数据信号的无线传输。
Wireless transmission between the data acquisition card and the upper computer is realized through the substitution of a couple of wireless data transmission modules for cables.
针对旋转机械振动信号数据采集的特点，提出了用数学形态滤波器实现轴心轨迹提纯的新方法。
Targeting at data acquisition characteristics of vibration signals of rotating machinery, a new rotor orbit purification method using mathematical morphology filters is proposed.
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.
介绍了一种用于旋转机械振动信号分析的阶比跟踪方法，以及基于PCI数据采集卡的具体实现方法。
In this paper, an order tracking method, which is used to analyze vibration signal of rotating machinery and its implement based on PCI data acquisition card are introduced.
本文利用现代计算机与单片机技术，实现智能巡检管理系统对水轮发电机组的振动分析、数据采集与处理等功能。
This paper utilizes computer technique and MCU, and realizes water - wheel dynamotor 's wireless communication, vibration analysis, data acquisition and process, and so on.
本文利用现代计算机与单片机技术，实现智能巡检管理系统对水轮发电机组的振动分析、数据采集与处理等功能。
This paper utilizes computer technique and MCU, and realizes water-wheel dynamotor's wireless communication, vibration analysis, data acquisition and process, and so on.
本文以实例形式介绍了数据采集与混合编程技术在微振动测试中应用的方法。
In this paper, an application of data acquisition and mixed-programming technology in the system for measuring weak vibration is presented with the experimental result given.
本论文从理论和实验两个方面对分布式干涉型光纤振动传感器系统的数据采集和信号处理进行分析和探讨。
In this paper, the data acquisition and processing of distributed optical fiber vibration sensor system is analysed and discussed both in theory and experiments.
利用INV306型智能信号采集和处理分析系统对振动机构进行模态验证试验分析，以确定仿真模型和分析数据的正确性。
The modal experiment analysis on vibration mechanism will be completed by INV306 intellectualized signal collection and process analysis system for validating the finite element analysis model.
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.
仪器功能全面，完成了振动测试中通用的数据采集、频谱分析等功能，并添加了模态分析功能。
As far as the function of software is concerned, it completes most of general functions in vibration test, such as data acquisition, frequency spectrum analysis, and so on.
该系统能够在线采集故障数据，并进行离线的故障分析，实现了汽轮机组轴系振动故障的分类和发现早期轻微故障的目的。
The diagnosis system is able to collect fault data on-line and analyse the fault off-line, which achieves classification of turbine shafting vibration fault and detect early slight fault.
受数据采集条件限制，振动台模型实验的速度和动位移时程一般由实测加速度时程信号进行积分得到。
In shaking table model tests, dynamic displacement and velocity are always obtained by integration of measured acceleration because of the restricted condition of data sampling.
介绍应用计算机辅助试验技术，设计实现的振动筛性能参数微机数据采集分析系统的原理和功能。
The paper describes the principle and function of the vibration screen characteristic parameter data acquisition analysis system, that designed by using the tecnologe of computer aided test(CAT).
该设备可以完成对球磨机减速机振动运行状况的数据采集、处理、显示、记录、监控、打印及历史数据分析及故障诊断等功能。
The system can acquire, process, display, record, monitor, print and analyze the vibration data of mill's reducer, and also can perform failure diagnosis.
介绍了汽轮发电机组振动在线状态监测系统数据采集器的硬件构成、工作原理和主要功能。
A data sampling system used for on-line monitoring the condition of turbo-generator unit is introduced. The hardware structure, work principle and main function of the system is analyzed.
通过建立动基座对准速度匹配的系统模型，对影响传递对准的一些重要因素如杆臂效应、挠曲振动等进行了分析，按照既定的载机机动方案采集飞行数据进行离线仿真。
By establishing the system model of moving-base alignment velocity match, the factors that influenced the transfer alignment were analyzed, such as lever arm effect, flexible vibrations, etc.
分析了准确测量空空导弹在飞行试验中振动数据的重要性，介绍了一种空空导弹振动传感器信号多量程采集的方法。
The paper analyses the importance of measuring vibrating data of air-to-air missile in flying experiment, it introduces a multi-range acquisition method of air-to-air missile vibrating sensor signal.
为了在地面实验中监测航空发动机的振动情况和进行故障诊断，研制了高速数据采集系统、信号处理系统以及基于模糊聚类方法上的故障诊断系统。
The high speed data sampling and signal analysis system is investigated for vibration monitoring and fault diagnosis of aircraft engine in the case of stationary experiments.
在刚度、垂度及温度等边界条件一定的条件下，拉索索力测量精度主要由振动信号数据采集的频率和采样时间决定。
With the fixed stiffness, sag, temperature and so on, survey precision of the tension force of the cable is determined by the sample rate and the sample length of the vibration signal.
该系统集成了振动信号的采集和常用的振动信号处理功能，使得研究人员能够更加方便地进行实验数据的采集以及实时处理。
The system has the functions of vibrating signal acquisition and processing, which enable the researchers to collect the signal and analyze them timely and conveniently.
该系统集成了振动信号的采集和常用的振动信号处理功能，使得研究人员能够更加方便地进行实验数据的采集以及实时处理。
The system has the functions of vibrating signal acquisition and processing, which enable the researchers to collect the signal and analyze them timely and conveniently.
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