Key functions of a BMS include:
- Cell Balancing: Ensures even distribution of charge across cells to avoid imbalances that could shorten battery life.
- Overcharge and Over-discharge Protection: Prevents cells from exceeding safe voltage levels, which protects the battery from damage and potential hazards.
- Thermal Management: Monitors and regulates temperature to prevent overheating, which is vital in preventing thermal runaway.
- Fault Detection and Isolation: Identifies potential faults like short circuits or overcurrent situations, disconnecting the battery pack from the load or charger if needed.
A quality BMS optimizes battery performance, maintains efficiency, and enhances the pack's overall safety, making it an essential part of any reliable battery system.