(1)Entrance
(2)Dynamic Test Platform
(3)Reading Information Through Hand-held Device
(4)Can Key Parameters Display
(5)Acceleration, Braking, Energy Efficiency And Other Performance Testing
(6)Exit
To collect the basic information and real-time information of battery packs, motors and controller through OBD port. Through vehicle on inspecting-line acceleration, the system can test vehicle energy consumption at different speeds, and wirelessly upload to the cloud.
Inspection |
Inspection Items |
The system test the Test the vehicle CAN communication through the OBD-II interface |
Battery types, serial number and protocol version |
Rated voltage, rated capacity, the maximum allowable voltage and the current |
|
Battery pack instantaneous voltage, current, SOC, insulation and fault alarm |
|
Vehicle performance test |
The vehicle efficiency (40km/h) =Wbms/W electric generator |
Power recovery during braking and gliding |
/ |
Acceleration and braking performance test |
/ |
(1)Entrance
(2)Communication Information Reading
(3) Insulation and Withstanding Voltage Performance Test
* EOL test system: Detect the insulation voltage and leakage of the battery pack.
* High-power 750V300A equipment: Test the impedance of the vehicle power harness and check whether the entire line is connected reliably.
* Calculate the DC impedance value by calculating the high-power charging device, and check whether the wiring port of the battery pack is normal;
* The battery polarization can be detected by the internal voltage value of the battery pack to determine the battery health.
* Hand-held information collection unit: Collect three electric information of electric car.
Inspection |
Inspection Items |
Insulation and withstanding voltage test
|
AC / DC withstanding voltage test |
AC/DC grounding test |
|
Insulation resistance test |
|
Insulation impedance simulation to detect whether the BMS insulation detection function is normal |