Car electronic test project summary
1, review
Test conditions
Suggested models
Locomotive IC: -40 ℃ ~ 125 ℃, wind, sun, high vibration
Integrated environmental test device
Dashboard operation test: -40 ℃ ~ 85 ℃
Alternating hot and humid chamber
Motor controller test conditions:
Operating test temperature 40 ℃ ~ 110 ° C
Alternating hot and humid chamber
Car Bluetooth headset test conditions:
Storage test temperature: -40 ℃ ~ +85 ℃, the operating test temperature -20 ℃ ~ +65 ℃
Alternating hot and humid chamber
Satellite positioning (GPS) test conditions:
High temperature operation test temperature: 85 ℃
Low temperature operation test temperature: -40 ℃ room temperature → 70 ℃ (2 hours) → -20 ℃ (2 hours) → room temperature
Alternating hot and humid chamber
Tire pressure sensor:
High temperature operation test temperature: 125 ℃ Low temperature operation test temperature: -40 ℃
Alternating hot and humid chamber
2, car LCD screen
Test conditions
Suggested models
High temperature storage test temperature: 70 ° C, 80 ° C, 85 ° C, 105 ° C, 300 ° C
Alternating hot and humid chamber
Low temperature storage test temperature: -20 ° C, -30 ° C, -40 ° C, 300Hrs
Alternating hot and humid chamber
High temperature and high humidity test operation: 40 ℃ / 90% R.H. (no condensation), 300Hrs
Alternating hot and humid chamber
High temperature operation test temperature: 50 ° C, 60 ° C, 80 ° C, 85 ° C, 300 ° C
Alternating hot and humid chamber
Low temperature operation test temperature: 0 ° C, -20 ° C, -30 ° C, 300Hrs
Alternating hot and humid chamber
Temperature cycling test: -20 ° C (1H) ← R.T. (10min) → 60 ° C (1H), 5cycles
High and low temperature hot and cold impact test chamber
Condensation, high temperature, dust, vibration
The following are the same as the "
3, vehicle cable wire test
Test conditions
Suggested models
High temperature operation test temperature: 150 ℃
Alternating hot and humid chamber
Low temperature operation test temperature: -40 ℃
Alternating hot and humid chamber