Product Description
1. Equipment overview
Based on the pure electric vehicle motor drive system and BMS battery management system, this training bench simulates and practices the various working conditions of the motor drive system and the braking energy recovery system, and truly demonstrates the composition and working process of the pure electric vehicle motor drive system. .
Note: Various models can be made according to customer requirements.
2. Features
1. Demonstrate the composition and structure of the motor drive system of pure electric vehicles, and meet the cognitive teaching of the structure and working principle of each part of the pure electric vehicle drive system.
2. The pure electric vehicle drive system can work normally, with the assistance of the braking system, which can perform six working conditions (starting, low-speed driving, normal speed, high-speed driving, acceleration, braking and downhill, stop) simulated practical operation, It reflects the working process of the pure electric vehicle drive system.
3. Detailed color circuit diagrams and component schematic diagrams meet the teaching needs of pure electric vehicle drive system control system circuits, component names, etc., and lay a solid foundation for the analysis, detection, diagnosis, troubleshooting and assessment of the control system.
4. The control panel is equipped with external detection terminals, which can nondestructively detect the electrical signals of each sensor, actuator, etc., such as resistance, voltage, current, frequency signals, etc.
5. Equipped with OBD-II diagnostic socket, which can be connected to special instruments to perform self-diagnosis functions such as reading fault codes, clearing fault codes, and reading data streams for each electronic control system.
6. Equipped with a car combination instrument, which can display the changes of parameters such as power transmission process, vehicle speed, power battery power, and electronic control system fault indicator lights in real time.
7. Equipped with LED display lights, you can intuitively see the energy operation of pure electric vehicles through LED lights.
8. Equipped with an ammeter to display the current values of the drive motor in real time. 9. Equipped with intelligent fault setting and assessment function.
10. Equipped with appropriate safety protection measures to ensure the safety of teaching.
11. The bench adopts an all-aluminum alloy frame structure, which is beautiful in appearance, atmospheric, and dirt-resistant. It has a self-locking caster device, which is flexible, safe, reliable, and durable.
12. The teaching panel and control panel are made of 4mm thick aluminum-plastic panel, which is resistant to corrosion, shock, pollution, fire and moisture;
13. The training bench uses blue borders to distinguish it from traditional fuel teaching equipment.
14. The outer cover of each control unit of the training platform is replaced with acrylic transparent material, so that the components in the control unit can be seen at a glance.
15. The training platform is equipped with an independent cooling circulation system. The circulation system consists of an electronic water pump, a motor, a radiator, a water tank, an electronic fan, etc. The electronic water pump and electronic fan are driven by DC 12V power supply.
16. The training bench is equipped with a braking energy recovery system, including braking running motors, running motor inverters, etc.
17. Demonstrate the composition and structure of pure electric vehicle power battery to meet the cognitive teaching of the composition and working principle of each part of pure electric vehicle power battery.
3. Teaching and training content:
1. Understand the structure and working principle of the motor drive system and braking energy recovery system, and learn to identify the drive motor; 2. Understand the parameterization of power transmission process, motor speed, fault indicator light of electronic control system, etc.;
3. Display the motor operation under the corresponding control (acceleration, deceleration, backward);
4. Understand the high and low voltage circuits and their functions in the drive motor system;
5. Master the basic inspection and maintenance methods of the drive motor;
6. Master the detection methods of temperature sensor, motor speed sensor and resolver on the motor;
7. Master the insulation detection method of the drive motor;
8. Master the high-voltage and low-voltage circuit detection methods of the drive motor control system;
9. Master the working principle and detection and maintenance methods of the cooling system of the motor drive system;
10. Understand the structure and working principle of the braking capacity recovery system.
11. Master the method of using the decoder, read the data stream, fault code, and clear the fault code of the power motor and the motor drive system;
12. Master the disassembly and assembly method of the motor;
13. Master the fault diagnosis and elimination of the drive motor system;
14. Demonstration of braking energy recovery function;
15. Demonstration of typical failures (resolver failure, sensor failure, etc.)
16. Understand the structure and working principle of the power battery pack;
17. Understand the BMS real-time data reading function, such as reading the voltage, temperature, SOC, current, health and other data of the power battery and analyzing the online balance state of the battery;
18. Understand the components and circuits of power batteries and battery management systems and their functions;
19. Master the measurement, inspection and maintenance methods of single cells;
20. Master the detection methods of positive contactor, negative contactor and voltage divider; 21. Master the insulation testing method of power battery pack; 22. Master the charging and discharging method of power battery;
23. Learn the data change of power battery and the response principle of BMS;
24. Master the fault diagnosis of the power battery module;
25. Master the maintenance and testing methods of the power battery system;
26. Master the disassembly and assembly methods and inspection precautions of the high-voltage DC bus of the power battery,
27. Balance test;
28. Demonstration of typical failure of power battery,
|
Drive system bench size
|
1500*1100*1820 (mm)
|
|
Total motor power
|
53KW
|
|
Total torque of the motor
|
180N.m
|
|
Motor type
|
Permanent magnet/synchronous
|
|
Transmission type
|
fixed gear ratio transmission
|
|
Battery bench size
|
1100*1830*1720 (mm)
|
|
Battery material
|
lithium iron phosphate
|
|
Rated voltage
|
320V
|
|
Rated energy
|
25.6kWh
|
|
Battery weight
|
293kg
|
Audited Supplier 
){kind=link}
){kind=link}