Electric Vehicle battery management system trainer is designed to demonstrate the BMS system which used in electric vehicle to monitor and control the charging and discharging of rechargeable batteries. The trainer enables observing the structure and components of the BMS system to help understanding its operation. The trainer permits real-time control of charging as well as monitoring of the voltage in each individual cell, assessment of battery capacity, temperature, and total loop current using lithium iron phosphate battery pack, charge and discharge socket, TC auxiliary heater and Real-Time Clock (RTC).
- The trainer analyzes the working principle of battery management system in electric vehicle.
- The trainer compares the structural schematic diagram and the practical object of the pure electric vehicle battery management system intuitively.
- The trainer is provided with schematic diagrams to demonstrate the system operation.
- The system is based on the pure electric vehicle BMS (battery management system) system, which can dynamically monitor each single battery voltage, dynamically estimate the battery pack capacity, dynamically monitor the battery pack temperature, dynamically display all battery pack information, and dynamically monitor, total loop current, dynamic alarm indication, real-time charging control.
- The main panel of the test bench is equipped with
- Power main switch.
- Lithium iron phosphate battery pack.
- BMS battery management control module.
- BMS information display screen.
- Key switch.
- Charge and discharge switch.
- 12V switching power supply.
- Charging and discharging socket.
- Power detection terminal.
- The test bench is equipped with a PTC heater for simulating the discharge load of the battery pack during vehicle operation.
- The test bench works with ordinary 220V AC power supply, which is converted into 12V DC power supply by internal circuit voltage transformation, without battery, reducing the trouble of charging. The 12V DC power supply has anti-short circuit function.
- The test bench is equipped with a resistive load.
- The charging and discharging ports provided with the panel are used to simulate the charging and discharging process of the battery pack during vehicle operation.
- Electrical signals, such as resistance, voltage, current and frequency signals can be directly detected on the test panel.