描述

具有闭环功能的电磁垂直振动试验机

Technical parameters of vibration testing machine

1. 产品概述: electromagnetic vibration test series are widely applicable to national defense, 航天, 通讯, electronics and automobiles

Home appliances and other industries.This type of equipment is used to detect early faults, simulate actual working condition assessment and structural strength test. The product has a wide range of applications, a wide range of applications, remarkable test results and reliability.

◎ humanized operation and control, the use of professional control software control, make the equipment work more stable, 更可靠

◎ the whole machine adopts compound industrial material manufacturing, 精密加工, ultra-quiet

◎ the panel is made of magnesium aluminum alloy material, which can completely isolate the magnetic field interference and effectively prevent magnetizing the measured object

◎ frequency sweep and fixed frequency operation mode, to meet the test requirements of different industries

◎ high-precision frequency output, four-point synchronous excitation, even table vibration

◎ strong anti-magnetic and anti-interference ability

◎ it has a safe and reliable protection function

◎ the table body adopts high efficiency and low noise fan for cooling, ensuring a long time continuous operation

◎ it has constant vibration amplitude and constant acceleration vibration

◎ the system is equipped with a high-precision vibration sensor to collect the acceleration, amplitude and frequency in real time

具有闭环功能的电磁垂直振动试验机

技术参数

Frequency modulation range (赫兹) :5~500

Sweep frequency range (赫兹) : 5~500

Maximum acceleration (米/秒2) :170

Maximum test load (公斤) : 40

最大空载位移 (mmp-p) : 0~2.5 (automatic adjustment) and 0~5 (manual adjustment)

振动波形: 正弦波

Vibration axial direction: 垂直的

Excitation mode: electromagnetic excitation

Vibration control mode: closed loop control

Data acquisition method: vibration data acquisition instrument + acceleration sensor

Acceleration sensor :1 (built-in vibration table body)

Sensor parameters:

Signal input channel: 1 channel input, the input impedance is greater than 220 k Ω, channel automatically set range, preset the sensitivity of the sensor, the coupling method (直流)

解决: 24-bit A/D converter

筛选: analog anti-aliasing filter +160dB/oct digital filter to eliminate nonlinear phase distortion and aliasing

Signal conditioning: charge input, built-in sensor constant current source and charge amplifier.

SNR: >100 D b

Operation mode: fixed frequency mode (constant amplitude mode and constant acceleration mode)

Sweep mode (constant amplitude scan and constant acceleration scan)

Random vibration mode

Sweep mode: linear

Operation mode: 触摸屏控制 + computer control

冷却方式: 风冷

Operating temperature requirements (℃) : 0~+40

Working humidity requirement (%相对湿度) : 0-90, 无凝结

电源要求: three-phase AC 380V/50Hz ±10%

System power consumption (千伏安) : 5.5

Touch screen LCD: 10 “TFT LCD

Touch screen brightness: 350cd/m2

Touch screen color: 65536 颜色

Touch screen resolution: 800×480

Table material: magnesium aluminum alloy

Countertop screw size (标准) : M8 (可定制)

Number of countertop screws: 8 (可定制)

Total weight (公斤) : 75

Table size W.D.H (毫米) : 550×550×43

Table size W.D.H (毫米) : 550×550×385

Control cabinet size W.D.H (毫米) :420×300×750