1. What is the BTMS system?
BTMS, short for Battery Thermal Management System, is a thermal management system designed to regulate battery pack or group temperature for optimal performance, lifespan extension, safety prevention and energy efficiency enhancement across the entire battery system.
2. Operating Environment of BTMS System
The operating environment of the BTMS system is often challenging, covering wide temperature ranges (-40℃ to 60℃) from high vibration and shock to moist and corrosive environments.
3. Characteristics of BTMS System
The characteristics of the BTMS system include real-time responsiveness, accuracy in measuring temperature for precise control decisions, reliability in operation to ensure battery safety and performance, and efficiency in reducing energy consumption.
4. Functions of BTMS System
The functions of the BTMS system primarily encompass battery temperature monitoring, temperature control, cooling/heating, fault diagnosis, and communication with other systems such as BMS or vehicle control systems.
5. Protocols of BTMS System
Popular protocols used by the BTMS system are CANbus, Modbus, and RS485.
6. Components of BTMS System
The components of the BTMS system mainly consist of temperature sensors, controllers, actuators, and communication modules.
7. Reference Data of BTMS System
Some reference data for the BTMS system include operating temperature range (-40°C to 60°C), communication protocols (CANbus, Modbus, RS485), dimensions (100mm x 100mm x 50mm to 500mm x 500mm x 200mm), power (100W to 10kW).
8. Conclusion
The BTMS system fundamentally enhances battery performance, lifespan, and safety in electric vehicles, energy storage systems, and portable electronic devices.