Yangzhou Xiyuan Vibration Open Loop Test System Project Proposal

Yangzhou Xiyuan Vibration Open Loop Test System Project Proposal

Thank you for your interest in our products! As a professional manufacturer of vibration test systems, we strive to provide the most suitable test solutions to ensure that your choice will bring you the greatest benefits. The following is our company's project proposal:

01 Configuration program

The frequency signal is given by a signal source to a power amplifier to drive the shaker, and the output of the standard transducer is used to compare the metrics of the transducer under test.

02 Main product introduction

1.Stimulation, measurement and calibration systems

1.1. signal generator

Main Features

◆ Adopt advanced DDS technology, dual-channel output, 100MSa/s sampling rate, 14 bits vertical resolution.

◆ Output 5 kinds of standard waveforms and 48 kinds of built-in arbitrary waveforms.

◆ Abundant modulation functions: AM, FM, PM, FSK.

◆ Output linear/logarithmic sweep and burst waveforms.

◆ Abundant inputs and outputs: waveform output, synchronization signal output, external modulation source, external base 10MHz clock source, external trigger input.

◆ Channel coupling and channel copy function

◆ Built-in high-precision, wide-band frequency meter, can measure the range: 100 mHz ~ 200 MHz (single-channel)

◆ Standard interface: USB Device, USB Host.

◆ Seamless interconnection with DS1000 series digital oscilloscopes.

◆ Equipped with powerful arbitrary waveform editing software UltraWave.

1.2. Small shakers

DC series small electrodynamic shaker adopts rare-earth NdFeB permanent magnet material and built-in short-circuit ring; it is characterized by small volume, light weight, wide frequency range, reasonable structure and high reliability; it can be used for environmental vibration and fatigue test of large and medium-sized instrumentation parts, determination of dynamic response of small and medium-sized structures, resonance frequency and mechanical impedance test, modal test, etc. It can also be used as a small vibration table for calibration and testing of transducers. It can also be used as a small vibration table for calibration and testing of transducers.

1.3.Linear power amplifiers

XY series power amplifier adopts standard 19-inch chassis, true-color LCD display of current, voltage, signal frequency and protection, linear power output, low distortion, good signal-to-noise ratio; with output voltage, current indication and monitoring end holes; a variety of protection functions; can be directly driven by the MS-series of modal exciters and DC-series of small vibration table.

1.4.Piezoelectric standard accelerometers (PE)

Key Features:

◆ Can be used for back-to-back comparison calibration

◆ Stable performance

◆ Wide frequency range

Temperature profile	Typical Frequency Response Curve

2.Low noise charge amplifier

Product Model:XY8102A

Features.

◆ Desktop single-channel low noise

◆ 2 input modes: charge and voltage

◆ 3-bit sensor sensitivity normalization adjustment

◆ High and low pass filter adjustable overload status indication.

Input Range	Voltage:±10VP(max);Charge:±10^6pC(max)
Output range	Voltage:±10VP(max);Current:±10mA(max)
Noise	≤5μV (Maximum Gain Stage converted to Input)
Overload indication	When the output peak value exceeds |±(10+0.5/Vp), the LED lights up and the hold time is about 2 seconds.
Gain staging	0.1, 1, 10, 100, 1000mV/pc (at 1nF source capacitance)
Accurate	≤±1%
Low-pass filter	0.3k;1k;3k;10k;30k;100kHz (cutoff frequency -3dB±1dB, attenuation rate -12dB/OCT)
High-pass filter	0.3;1;3;10;30;100Hz (Cutoff frequency -3dB±1dB, Attenuation rate -6dB/OCT)
Temp	Operating Temperature: 0℃-+ 40℃;Storage Temperature:-55℃-+85℃
Humidity level	95% R.H. max.
Power supply	AC:220V50Hz/110V60Hz
Overall Dimension	70mm(W)*132.5mm(H)*200mm(D)
Weight	1.5Kg
Connection	Input:M5;Output:BNC;Power:3GTJE3(AC)
Input Cable	2 meter double-ended M5 STYV-1 low-noise cable:1 piece
Output cable	2 meters double-ended BNC 50Ω output cable:1 piece
Power cord	3GTJA(AC)1pc

3.Dynamic signal analyzer

◆ Built-in 4mA /24V constant current circuit, can be directly connected to IEPE-type acceleration sensors, speed sensors, force sensors, microphones, etc. for signal testing and analysis;

◆ Voltage signal measurement, with thermocouples, eddy current sensors, magneto-electric speed sensors, strain sensors and a variety of transmitters (conditioners) with a variety of physical quantities can be tested and analyzed;

◆ 24-bit high-precision A/D, 4-channel parallel synchronous sampling, sampling rate up to 128kHz / channel, low noise, high accuracy;

◆ Small, portable dynamic signal analyzer, using USB interface power supply, without external power supply;

◆ Equipped with easy-to-learn, full-featured acquisition and analysis software, which can be used to set the input type, range, sensor sensitivity, sampling rate and other parameters of the dynamic signal analyzer, which can transmit, display, analyze and process the data in real time, and use the computer's hard drive for a long period of time in real time, uninterrupted recording of multi-channel signals.

Number of access roads		4
Number of A/D bits		24 bits
Input type		Voltage/IEPE
IEPE Excitation Source		4mA/24V
Signal Input Range		±10Vmax
Signal Input Bandwidth	Voltage	DC~50kHz (-3dB)
	IEPE	0.3Hz~50kHz(-3dB)
Filter		Multi-phase analog filtering plus digital anti-aliasing filtering (automatically set to follow the sample rate)
Built-in Gain		x1、x10、x100
Accuracy		小于0.5%
Maximum Sample Rate		Parallel synchronization 128kHz/channel
Transmission Interface		USB2.0
External Dimensions (mm)		110Wx30Hx126D
Weight (g)		300
Power supply		Self-powered by USB port

A vibration sensor test program is a critical step in ensuring that the sensor can accurately measure vibration signals and maintain stable performance in a variety of environments. The following is a detailed vibration test program for sensors, including pre-test preparation, test steps, data processing and results analysis:

First,Preparation before testing

Select a suitable vibration sensor:

Select a suitable vibration transducer according to the test requirements, considering its dynamic range, frequency response range, sensitivity and noise and other parameters.

Ensure that the sensor meets the physical and chemical requirements of the test environment, such as temperature, humidity, corrosion, etc..

Test equipment preparation:

Prepare a vibration test bench or vibration generator for generating controlled vibration signals.

Prepare auxiliary equipment such as signal generators, oscilloscopes, data acquisition systems, etc. for signal generation, display and recording.

Calibrate transducers:

Perform static calibration to ensure that the zero and sensitivity parameters of the transducer are accurate.

Perform dynamic calibration to calibrate the frequency response and sensitivity of the transducer by applying a known vibration signal to the transducer using an acceleration gradient transducer or shaker.

Second,The test steps

Install the sensor:

Mount the vibration transducer on the test object, making sure it is securely mounted and that there is good contact between the transducer and the object under test. As needed, multiple sensors can be set up for multi-point testing.

Set the test parameters:

Set the vibration frequency, amplitude and other parameters of the vibration test bench to ensure that the test conditions meet the test requirements.

Set the sampling rate, resolution and other parameters of the data acquisition system to ensure that the vibration signal can be accurately recorded.

Perform the vibration test:

Start the vibration test bench to generate vibration signals.

At the same time, start the data acquisition system to record the vibration signal output from the sensor.

The parameters of the vibration test bench can be adjusted to perform tests under different conditions as needed.

Third, data processing and analysis of results

Data collection:

The vibration signals recorded by the data collection system were imported into the computer for analysis.

Data analysis:

Spectral analysis of the vibration signal to determine its frequency components and amplitude distribution.

Compare the vibration signals under different testing conditions and analyze the changing law of vibration characteristics.

Calculate the statistical parameters of vibration signals, such as mean value, variance, peak-to-peak value, etc., to assess the stability and reliability of vibration signals.

Result Evaluation:

Evaluate whether the performance of the vibration sensor meets the test requirements based on the test results.

Analyze the abnormal or fault characteristics that may exist in the vibration signal to provide a basis for subsequent troubleshooting and maintenance.

Fourth, precautions

Safety Precautions:

When conducting vibration tests, ensure the personal safety of the testers to avoid accidents.

Comply with the relevant safety operating procedures and regulations to ensure the safe operation of the test equipment.

Test environment control:

When conducting vibration tests, the temperature, humidity and other conditions of the test environment should be controlled as far as possible to minimize the impact of environmental factors on the test results.

Data Backup:

Before data processing and analysis, the original data should be backed up to prevent data loss or damage.

Through these steps, a comprehensive and detailed sensor vibration test program can be developed to ensure that the sensor can accurately measure vibration signals and maintain stable performance in a variety of environments.

Scope of use

Yangzhou Xiyuan Electronic Technology Co.,Ltd.

Building 2,217 kaifa west road,high-tech development zone, yangzhou, jiangsu,China 225128

Mobie Phone: +86 180-5105-8377

Tel: +86 514-82885589

Whatsapp:+86 182-6066-6867

Email: sale1@yzxyt.com

Fax: +86 514-82885089