The electronic laboratory is used for DV testing of intelligent suspension controllers (ECUs), which can meet the requirements of electrical performance testing (including electrical load, EMC) and environmental reliability testing standards for road vehicle electrical and electronic equipment testing standards.
The testing equipment used for electrical load testing is a four quadrant bipolar programmable power supply for automotive electronics, with built-in standards from various vehicle manufacturers, supporting 12V and 24V system testing requirements, such as superimposed AC voltage, auxiliary starting, load shedding, voltage gradient, drop reset, power on/off, etc;
Diagram of Programmable Power Supply for Automotive Electronics | Function diagram of automotive electronic programmable power supply |
The EMC tests conducted in the electronic laboratory can support transient pulse anti-interference tests and electrostatic anti-interference tests,
The testing equipment used for transient pulse anti-interference test is the automotive electronic transient interference simulator, which meets the waveform requirements of pulse 1, 2a/2b, 3a/3b, 4, 5a/5b under ISO7637 and various enterprise standards, and supports CCC, DCC, ICC test methods.
The testing equipment used for electrostatic anti-interference testing is an electrostatic generator with a discharge voltage of up to 30KV. It supports contact discharge and air discharge, and has multiple built-in testing methods that meet ISO10605 and GB/T9951 standards. The testing environment meets the requirements for direct and indirect discharge arrangements.
Automotive electronic transient interference simulator and accessory diagram
Functional diagram of automotive electronic transient interference simulator | Diagram of electrostatic generator |
Environmental reliability testing supports testing for high temperature durability, low temperature operation, constant humidity and heat, alternating humidity and heat, and thermal shock. The testing equipment used includes a constant temperature and humidity test chamber and a thermal shock test chamber, which meet the reliability testing of ECU in the temperature range of -40~120 ℃.