High Frequency Electromagnetic Vibration Shaker Systems For Battery
Testing
Professional electromagnetic vibration testing systems designed
specifically for battery testing applications, ensuring product
quality compliance with international standards.
Product Application
Vibration testing evaluates how components and devices react in
real-world environments by subjecting them to controlled excitation
or shock. Applications span across industrial products including
circuit boards, aircraft, ships, rockets, missiles, automobiles,
and household appliances.
Sinuo provides comprehensive excitation and testing solutions,
ensuring product quality compliance with national and international
standards including GB, GJB, UL, JIS, DIN, ISO, BS, MIL, IEC, and
ASTM.
Vibration Machine Selection & Generator Structure
- Customer-provided test conditions
- Test types: Sine sweep, Random, Classic Shock
- Frequency response range: 1-3000Hz
- Formula: A(g)=(2πf)²Dcm/980≒A=0.002DmmF² D=A/0.002F² F=M(kg)×A(g)
Equipment Configuration
| Project | Configuration Instructions | QTY |
|---|
| Vibration table body | A30F44 electromagnetic excitation generator | 1 SET |
| Automatic centering control device | Moving coil centering system | 1 SET |
| Cooling system | B153S Cooling fan (Including silencer) | 1 SET |
| Vertical extension table | VT150 Vertical Extension Table | 1 SET |
| Power amplifier | LA-40KVA digital switching power amplifier | 1 SET |
| Protection system | Servo protection system | 1 SET |
| Power supply | Excitation power supply | 1 SET |
| Vibration controller | Digital vibration controller VCSusb-2 (2-channel) | 1 SET |
| Sensors | System acceleration sensor | 1 PCS |
| Computer system | Control computer | 1 SET |
Technical Parameters
A30F44 Electromagnetic Excitation Generator
| Maximum sinusoidal excitation force | 4000Kg.f peak |
| Maximum Random Exciting Force | 4000Kg.f rms |
| Maximum impact excitation force | 8000Kg.f peak |
| Frequency Range | 1～3000 Hz |
| Maximum displacement | 100 mm p-p |
| Maximum speed | 2.0m/s |
| Maximum acceleration | 100G (980 m/s²) |
| First-order resonant frequency | 2500 Hz±5% |
| Payload | 1000 kg |
| Vibration isolation frequency | 2.5 Hz |
| Moving coil diameter | Ф440 mm |
| Moving coil weight | 60kg |
| Flux leakage | ＜10gauss |
| Allowable eccentric moment | ＞500N.m |
| Equipment size | 1400mm×980mm×1230mm (excluding vertical expansion platform) |
| Equipment weight | 2800Kg |
LA-40K Digital Switching Power Amplifier
| Output power | 50KVA |
| Output voltage | 110Vrms |
| Output current | 500Arms |
| SNR | ≥70dB |
| Amplifier size | 910mm×620mm×2050mm |
Servo Protection System
Comprehensive protection functions including temperature, wind
pressure, over-displacement, over-voltage, over-current, input
under-voltage, external fault, control power supply, logic fault,
and input phase loss.
Digital Vibration Controller VCSusb-2
| Hardware configuration | 2 simultaneous input channels, 1 output channel |
| Control function module | Sine, random, classical shock |
| Control computer | Original brand computer with LCD monitor |
| Software | English operation, time domain and frequency domain analysis,
signal source, sine frequency sweep analysis, automatic WORD test
report generation |
Acceleration Sensor LTE C04A07
| Frequency range | 1-8000Hz |
| Sensitivity | 30mv/g |
| Temperature range | -40 - 160℃ |
VT2012 Vertical Extension Table
| Material | Magnesium alloy, surface hard anodized |
| Table size | 2000×1200 mm |
| Fixed hole | M10 rectangular distribution 100mm*100mm stainless steel screw
sleeve |
| Upper limit usage frequency | Sine 100 Hz, Random 200 Hz |
| Weight | About 340KG |
B153S Cooling Fan (Including Silencer)
| Fan power | 15KW |
| Fan flow rate | 81.6m³/s |
| Fan pressure | 0.075kgf/cm² |
Electrical Requirements
| Power supply | 3-phase 5-wire 380V/50Hz 75 KVA |
| Compressed air | 0.6Mpa |
| Ground resistance | ≤4Ω |
System Components & Features
1. Vibration Table Body
- Moving Coil: Cast and manually machined moving coils with optoelectronic load
support system and dual bearing axial guidance for superior
durability
- Excitation Coil: Double magnetic circuit structure with low flux leakage and
uniform magnetic field
- Body Surface: Advanced phosphating treatment and car paint technology for
long-term anti-wear and anti-rust protection
- Table Refrigeration: Low-noise fans with improved air intake structure, honeycomb air
duct for excitation coil, and double-layer shunt air duct for
enhanced cooling
2. LA Digital Switching Power Amplifier
- Reliable IGBT technology with high stability and reliability
- Compliant with EU "CE" standard requirements
- Sinusoidal frequency multiplication pulse width modulation
technology for high signal-to-noise ratio
- Switching power supply working principle for high conversion
efficiency
- Electronic automatic current sharing technology
- Excellent safety performance
3. Servo Protection System
Complete protection functions including power grid overvoltage,
under voltage, phase loss, logic fault, power module pass-through,
over temperature, output overcurrent, output overvoltage, drive
power, platform over-displacement, platform temperature, external
interlocking, and more.
4. Vertical Expansion Platform
Designed as a platform for larger mounting specimens, available in
square, round, or custom configurations. All extension platforms
undergo modal frequency modeling and analysis to minimize dynamic
characteristic impact. Cast from magnesium alloy with attached
damping material.
5. Photoelectric Automatic Centering System
Automatically adjusts moving coil position to maintain balanced
state, ensuring the moving coil remains centered during loading and
unloading operations.
6. Digital Vibration Controller
Digital Vibration Controller Technical Parameters
Input Channel
| Number of input channels | 2 simultaneous input channels |
| Input signal type | Voltage/charge |
| Input resistance | ＞110 kΩ |
| Maximum voltage input range | ±10V |
| Maximum charge input range | ±10000PC |
| SNR | ＞100dB |
| Filter | 160dB/octave analog filter |
| Input interface | Three optional inputs: voltage, ICP and charge |
| Maximum input | ±10VPEAK |
| Analog/digital converter (ADC) | 24-bit resolution, dynamic range: 114dB, maximum sampling frequency
192kHz |
| Circuit characteristics | Built-in ICP constant current source and charge amplifier, two
ranges of 10V/1V, optional AC/DC coupling, analog anti-aliasing
filter |
Output Channel
| Number of output channels | 1 output channel |
| Output signal type | Voltage signal |
| Output impedance | ＜30Ω |
| Maximum voltage output range | ±10V |
| Maximum output current | 100mA |
| Amplitude accuracy | 2mV |
| Harmonic distortion | <-95dBfs |
| Filter | 160dB/octave analog filter |
| Channel matching | Amplitude 0.04dB, phase ±0.5 |
| Digital/analog converter (DAC) | 24-bit resolution, dynamic range: 120dB, maximum sampling frequency
192kHz |
| Circuit characteristics | Analog anti-aliasing filter; output protection circuit |
| Test type | Random vibration control/sinusoidal control/typical shock control |
Digital Vibration Controller Functions
Random Control
Utilizes transfer function equalization method with user-defined
power spectrum diagrams. Continuously outputs Gaussian random
signals for real-time multi-channel closed-loop control with
adaptive algorithms for system nonlinearities and load changes.
- Frequency range: 0~4800Hz (extendable to 18750Hz)
- Resolution: 100, 200, 400, 800, 1600, 3200 spectral lines
- Control power range: >90dB
- Control strategy: single channel control, weighted average, maximum
value, minimum value
Sine Control
Provides high-quality sine and sine sweep signals with amplitude
control, dwell settings, and flexible sweep configurations.
- Frequency range: 1Hz~5000Hz (expandable to 10000Hz)
- Closed loop time: 5 mS
- Harmonic distortion: <-100dB
- Frequency sweep modes: linear (0~6000 Hz/min) and logarithmic
(0~100 Oct/min)
- Sweep direction: up, down
- Sweep duration: configurable as number of sweeps or test times
Classical Shock
Employs transfer function equalization method supporting various
waveform types including half sine wave, bell wave, rectangular
wave, trapezoidal wave, front peak sawtooth wave, back peak
sawtooth wave, and triangular wave.
- Pulse duration: 0.5 to 3,000mS
- Maximum analysis bandwidth: 18750Hz
- Frame size: up to 16384
- Compliance: MIL-STD-810 (US military standard), ISO standard,
user-defined interrupt control limits
IEC & UN 38.3 Advanced Vibration Test System with 3200kgf Force
