A battery management system (BMS) is the part that keeps the battery running safely and efficiently. It is a core part of every REAP energy storage system and works together with the energy management system (EMS) — which decides when and how stored energy is used — along with temperature control and fire protection.
What the BMS Does
- Keeps an eye on each individual battery cell
- Tracks how full the battery is (state of charge, or SoC) and how healthy it is (state of health, or SoH)
- Balances the cells so they charge and discharge evenly
- Protects the system and shuts it down safely if something goes wrong
Part of an integrated system
In a REAP energy storage system, the BMS works alongside the energy management system (EMS), temperature control, fire protection and the power conversion system (PCS) — which converts power between the battery and the grid. Together they form one complete solution, from a single cell up to a full container.
Communication
The BMS connects to monitoring and control systems using standard CAN, RS485 and TCP/IP interfaces, so it fits easily into a wider setup.