Vibration Measurement: Transducers, Signal Conditioner and Dynamic Frequency Analyzer. 振动量测:换能器、讯号调节器与动态频谱分析仪介绍。
System Design of ARM-based Handset Vibration Analyzer 基于ARM的手持振动测试分析仪的系统设计
Wide-range vibration frequency analyzer 宽量程振动频率分析仪
The optimum method to determine the soil mineral N is using fresh soil sample, adopting 3 mm sieve, 10:1 extract solution to soil ratio, and 60 min of vibration time, and determining the mineral N in soil extract right after extraction by Continuous Flow Analyzer. 采用新鲜土样直接测定、过筛孔径3mm、液土比10:1、振荡时间60min、浸提液不经保存直接用连续流动分析仪测定效果较好。
Design of Portable Vibration Analyzer Based on ARM Processor 基于ARM处理器的便携式振动测量分析仪的设计
The Design of a Dual Channel Portable Vibration Analyzer Based on Embedded System 基于嵌入式系统的双通道便携式振动测试分析仪的设计
Research on Train's Vibration Analyzer Based on ARM 基于ARM的列车添乘仪的研究
This paper is intended to introduce the random calibration method for vibration transducers with two-channel FFT analyzer. 介绍了采用双通道FFT分析仪进行振动传感器随机校准的方法。
A method is presented, which can conduct automatic data acquisition, vibration analysis and formation of data base by means of the computer connected with vibration instrumentation, tape recorder and signal analyzer in the aero-engine test cell. 介绍了利用航空发动机台架试车的振动测试仪器、磁带记录仪、信号分析仪与计算机联机,对其振动数据进行自动采集、分析处理建库。
Based on impedance analysis of equipment of wire-drawing experiment with ultrasonic vibration, vibration measurement and performance evaluation are realized with piezoelectric accelerometer, charge amplifier and dynamic signal analyzer. 在阻抗分析的基础上,应用压电加速度计、电荷放大器和动态信号分析仪对超声振动拉丝实验装置进行了振动测试和性能分析。
Virtual Vibration Signal Characteristic Analyzer of Rotating Machinery 旋转机械虚拟式振动信号特征分析仪
Design of the vibration intensity analyzer based on virtual instrument 虚拟振强分析仪设计
Matching BZ-8701 pocket vibration measuring instrument with FFT dynamic analyzer, collecting vibration characteristic signals of sliding bearings of an air turbine, fault position and damage degree of the set can be accurately determined using diagrams and spectrograms. 本文通过BZ-8701袖珍式测振仪和FFT动态分析仪配套,采集透平空压机滑动轴承的振动特征信号,用图表和谱图准确地判断出机组的故障部位及损坏程度。
While it had no significant effect on Resonant Frequency Vibration ( FFT analyzer). 含水率对纵向基频振动法(FFT)测得的动弹性模量影响不显著。
Design of Communication Program of VA-10 Vibration Analyzer and Its Application VA-10振动分析仪通讯程序的实现及应用
Spectral analysis of the self vibration frequency of high construction by applying dynamic signal analyzer 用双通道动态信号分析仪频谱分析法测量高层建筑结构的自振频率
Development for DSP System in Vibration Data Acquisitor and Analyzer 振动数据采集分析装置中的DSP系统的开发
Vibration is one of the mark malfunctions of reciprocating air compressors. Analyzing the malfunctions occurred frequently with vibration analyzer the malfunction rate of the equipment can be reduced effectively the condition detection and pre-maintenance can be realized. 往复式空气压缩机的振动是其主要故障标志之一,通过振动分析仪器对空压机的常见故障进行采集分析,可以有效地降低设备故障率,实现状态监测和预知维修。
Moreover, The performance analysis of ultrasonic vibration system is completed by applying the four-pole network method, and all kinds of performance indexs are gained. Finally, the main performance parameters of ultrasonic vibration system are test by applying the dynamic analyzer. 然后应用四端网络法对超声振动系统进行性能分析,得到了超声振动系统的各种性能参数。