The product is developed based on the core components of BYD Dolphin Intelligent Connected Vehicle Line Control Chassis, highly replicating the structure and principles of BYD Line Control Chassis System. The product consists of an 8-in-1 integrated intelligent front wheel drive electric assembly (with built-in MCU, OBC module, DC-DC, PDU, battery manager, vehicle controller, drive motor, transmission), left domain controller, BOSCH IPB line control dynamic system assembly, C-EPS line control steering system assembly, line control shifting system, intelligent connected chassis domain control system, front suspension assembly, BYD blade power battery assembly, heat pump air conditioning and vehicle thermal management system, EPB electronic parking system, power distribution system, intelligent key system, 65 inch high-definition display device, data acquisition and detection panel, etc. Capable of conducting teaching and research training on the composition structure and control principles of the wire controlled chassis system, wire controlled deceleration experiment training, acceleration experiment training, cruise experiment training, steering experiment training, gear shift experiment training, braking and other functional experiment training; Configure a wireless fault setting system, which can set sensor signals, module power, CAN bus and other line faults. It can help students and teachers understand the principles, structure and working process of intelligent connected vehicle line control vehicle chassis system from simple to deep, and improve their theoretical level, practical operation and scientific research ability.
ii. Features
1. It can complete the drive-by-wire and conventional drive control functions, and realize the acceleration and deceleration, shifting and other functions of the drive system by sending the drive system CAN protocol or manually pushing the accelerator pedal, brake switch, and shift switch, reflecting the drive-by-wire control test and verification function of the drive-by-wire system.
2. It can complete the control-by-wire steering control function, and realize the left turn, right turn, calibration and other functional tests and verifications of the steering system by sending the control-by-wire steering CAN protocol.
3. It can complete the gear control-by-wire test function, and realize the PRND gear switching by sending the shift CAN protocol, and complete the control-by-wire shift and parking function test and verification.
4. It can complete the independent function test of the brake-by-wire system, realize the brake-by-wire function by sending the brake-by-wire CAN protocol, and display the brake-by-wire system pressure value in real time through the mechanical brake pressure gauge.
5. It can complete the teaching and scientific research training of power battery pack charge and discharge management, contactor control, power control, battery abnormal state alarm and protection, SOC/SOH calculation, communication function, current sampling function, total voltage sampling, contactor sintering detection, leakage detection and other functions;
6. It can display system fault status, vehicle speed, lane keeping status, adaptive cruise status, battery power and other information in real time.
7. It can complete the teaching experiment training of motor electronic control zero position calibration of integrated intelligent front drive assembly.
8. It can complete the wire control brake pressure message feedback function, and can obtain the current brake pressure in real time through the message protocol.
9. It can complete the teaching and scientific research training of the role of thermal management system in air conditioning, battery, intelligent front drive assembly and the structure and control logic of thermal management system.
10. It can complete the teaching and scientific research training of one-button start of the wire-controlled chassis and wire-controlled start of CAN messages.
11. It can complete the functional experimental training teaching and scientific research of BYD Dolphin left domain controller, and understand the system integration control principles of left domain controller power management, lighting control, vehicle electrical control, air conditioning thermal management, gateway, smart key, etc.
12. It can complete the teaching and scientific research training of wire control of lighting, windows, air conditioning and other systems using CAN message protocol.
13. It can complete the analysis and teaching training of some CAN protocols of the whole vehicle.
14. It can complete the teaching experiment and training of AC and DC charging of the whole vehicle, and understand the communication process and principle of AC and DC charging.
15. It can complete the wireless fault setting function, can realize the circuit breaking, short circuit, poor contact, and occasional fault setting of the wire-controlled chassis CAN signal line, power supply, sensor signal and other circuits, which is convenient for analysis and research on different fault phenomenon characteristics.
16. Equipped with a test diagnostic interface to collect and analyze the power supply voltage, sensor, CAN bus voltage signal, and waveform for teaching training and scientific research, and supports the access of the vehicle diagnostic instrument to read fault codes and data streams.
17. The emergency power-off function can be completed, and the emergency power-off switch is installed. In an emergency, press the red button in an easy-to-operate part of the control panel to ensure the safety of the teaching and scientific research process.
18. It can be tested in conjunction with other one-stop equipment.
19. The drive wheel is protected by a transparent plexiglass cover to prevent accidental damage to the human body.
20.Equipped with a technical manual and operation video.
iii. Technical Parameters
1. Dimensions of the training platform (mm): ≥ 3900 * 2200 * 2250 (length * width * height)
2. Equipment operating temperature: -20 ° C to+40 ° C
3. Communication mode: CAN communication
Wire control protocol format: Intel
Baud rate: 500K
Frame format: standard frame
4. Display terminal
Resolution: 3840×2160
Flash memory: 32GB
HDMI: 2 (including one ARC)
Ethernet: 1
USB: 2
S/PDIF: 1
Specifications: ≥1445*838*20
Stereo speakers: 2×10W
Voltage: 220V-50/60Hz
5. Test terminal
CPU series ≥ i7 12th generation
Core/thread count ≥ eight cores
Memory capacity ≥ 16GB
Hard disk capacity ≥ 1T
Video memory capacity ≥ 6GB
1 Ethernet interface
1 HDMI high-definition interface
More than 2 USB interfaces
6. Eight in one integrated intelligent front wheel drive assembly
Cooling method: Water cooling
High voltage interface: 1 AC/DC integrated charging port
1 compressor interface
1 DC charging port
1 high-voltage bus interface
iv. Basic Configuration
One set of thermal management system assembly, one set of integrated intelligent front wheel drive assembly, one set of lithium iron phosphate battery pack, one set of orange high-voltage power line, one set of low-voltage control line, one set of IPB line control brake kit, one set of brake system cylinder, one set of VCU vehicle controller, one set of CAN analyzer, one set of accelerator pedal, gear lever, electronic handbrake, one 65 inch high-definition display terminal, one testing terminal, one 5-inch LCD combination instrument.