Popis

Electromagnetic Vibrator

1.Úvod
1. Přehled produktů: electromagnetic vibration test series are widely applicable to national defense, kosmonautika, communications, electronics and automobiles, home appliances and other industries.This type of equipment is used for detecting early faults, simulating actual condition assessment and structural strength test. The product has a wide range of applications, wide applicable surface, and remarkable and reliable test results.

Vibration testing machine features and advantages

◎ Humanized operation and control, using professional measurement and control software control, making the equipment work more stable and reliable

◎ The machine is made of composite industrial materials, precision machining, ultra-quiet

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

◎ Sweep frequency, fixed frequency and multi-stage operation mode, adapt to different industry test requirements

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

◎ Strong antimagnetic and anti-interference ability

◎ Safe and reliable protection function

◎ The body is cooled by an efficient and low noise fan to ensure long-term continuous operation

◎ Using closed-loop control (negative feedback control) principle, the sensor can automatically control the shaking table after collection to ensure the output and test accuracy

◎ With constant vibration amplitude vibration and constant acceleration vibration

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

Electromagnetic Vibrator

frequency range (Hz) 5~600
sweep frequency range (Hz) 5~600
Maximum acceleration (m/s2) 170
the maximum test load (kg) 100
no-load random maximum amplitude (mmp-p) 0~5 (adjustable range)
vibration waveform sine wave
vibration axis 2-axis integrated machine (vertical and horizontal)
excitation mode electromagnetic excitation
. Vibration control mode open loop control
Data acquisition method vibration data acquisition instrument + acceleration sensor
acceleration sensor 1 (external shaking table body)
Sensor type piezoelectric acceleration sensor
Signal input channel 1 channel input, input impedance greater than 220KΩ, channel automatically set the range, preset sensor sensitivity, coupling mode (DC)
Rozlišení 24-bit A/D converter
Filtr Analog anti-aliasing filter +160dB/oct digital filter eliminates nonlinear phase distortion and aliasing
Signal conditioning charge input, built-in sensor constant current source and charge amplifier.

 

Signal to noise ratio: > 100 dB

 

Režim provozu fixed frequency mode (constant frequency, arbitrary set time);

 

Sweep mode (up frequency/down frequency/time range) can be arbitrarily set back and forth sweep frequency;

 

Multi-segment mode (programmable function, arbitrary frequency setting within the frequency range Rate/time, recyclable);

 

Random model

funkce frequency modulation, sweep frequency, programmable, amplitude modulation, maximum acceleration, time control
body shock absorber 1 soubor (suitable for high floor and laboratory use)
isolation magnetic field function alloy material panel can completely isolate the magnetic field

 

sweep mode linear, logarithmic
Režim provozu touch screen control + computer software control
cooling method air cooling
working temperature requirements (℃) 0~+40
working humidity requirements (%RH) 0-90, žádná kondenzace
power requirements single-phase AC 220V/50Hz
system power consumption (KVA) 2.8
touch screen display liquid crystal Willon 7 inch TFT LCD
Touch screen parameters:
Touch screen brightness 350cd/m2
Touch screen color 65536 colors
Touch screen resolution 800×480
Touch screen contrast 400:1
work surface material slitina hliníku
table screw size (Standard) M8 (lze přizpůsobit)
the number of countertop screws 8 (lze přizpůsobit)
Total weight (kg) 120
work surface size W.D.H (mm) 500×600×43
the body size W.D.H (mm) 500×600×640
control cabinet size W.D.H (mm) 420×300×820

 

Electromagnetic VibratorElectromagnetic Vibrator