Electric car battery management system (BMS) training board

I. Product Description

The Electric Vehicle Power Battery Pack and Management System Training Board is designed to simulate and demonstrate the working processes of power battery packs and battery management systems (BMS). It allows users to perform charging and discharging experiments, as well as a wide range of battery parameter tests. This system provides a comprehensive learning platform for understanding the structure, function, and control of power battery systems used in new energy vehicles.

II. Product Composition

• Battery pack: 20 pcs lithium iron phosphate batteries (3.2 V / 20 Ah)
• Battery protector
• Emergency switch
• Intelligent charging device: output 73 V / 5 A, with automatic charging recognition
• Two sets of battery temperature sensors (for temperature monitoring)
• BMS management module
• BMS information display unit
• Motor drive controller
• DC brushless motor: DC 60 V / 500 W, speed 0–3000 rpm
• Accelerator pedal assembly
• Ignition switch
• Charging switch
• Cabinet
• Oscilloscope
• Leakage protection switch
• Test cables

III. Technical Parameters

• Dimensions: 1380 × 600 × 1800 mm (L × W × H)
• Power supply: Single-phase AC 220 V / 50 Hz
• Training Courses

Training Course 1: Introduction of main components
Training Course 2: Functional demonstration
Training Course 3: Fault setting and troubleshooting
Training Course 4: Signal testing experiment

IV. Experiments Included

• Battery internal resistance measurement
• Battery capacity measurement
• Drawing the basic discharge curve of the battery
• Analysis of different power discharge curves
• Battery discharge experiment (free combination circuit)
• Constant voltage discharge experiment
• BMS management system parameter setting
• Motor voltage measurement
• Motor speed measurement
• High-voltage motor drive controller configuration
• Measurement of high-voltage motor operation waveform
• Power discharge curve analysis of electrical components
• Dynamic and static measurement of accelerator pedal
• Practical use of the oscilloscope
• Wire connection and measurement applications
• Battery constant voltage and current charging experiment
• Constant voltage charging experiment
• Constant current charging experiment
• Constant voltage and constant current charging (quick charge)

V. Supporting Teaching Resources:

Free training, product manuals, courseware, worksheets, maintenance manuals, and operation videos are provided.