Vibration test of battery packs for electric vehicles 2
Test overview
■ Purpose
To verify the structural integrity of battery packs by carrying out various tests such as sine wave, random, etc.
*Test state images are below.
■ Test conditions
-Resonance exploration
-UN ECE R100 Sine wave vibration test
-5-200 Hz random vibration test
-Sine half-wave Shock
-Measurements are carried out by attaching 15 strain gauges and 10 accelerometers to the inside and outside of the EUT.
-Combined temperature and vibration testing is also available. (Internal dimensions 2500 × 25000 × H2000 mm)
■ Safety solutions
- Battery voltage is monitored and the test is automatically stopped if there are any fluctuations.
- Strain and acceleration values are monitored and the test is automatically stopped if there is a deviation from the threshold values.
- Fire extinguishers and scrubbers are deployed.
- Low SOC testing.
Test state image
Memo
Facilities used
Single-axis electrodynamic combined vibration test system with horizontal table: K200/SA32HAM/HT18/C
Single-axis electrodynamic vibration test system with horizontal table: K200/SA36M/HT15