What Does a Battery Management System Manage, and How Does It Work?

  • June 13, 2025 | AmensolarEss
  • The Battery Management System (BMS) of Amensolar energy storage lithium batteries is the core control system of the battery pack. It can monitor, protect, and optimize battery performance in real time to ensure safety, reliability, and efficiency. Here are the main functions and management methods of the BMS:

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    Main Functions:

     1. State Monitoring: Real-time data collection of battery voltage, current, temperature, and other parameters.

    2. State Estimation: Calculation of key parameters such as State of Charge (SOC), State of Health (SOH), and State of Power (SOP).

    3. Charge/Discharge Control: Management of the charging and discharging process to prevent overcharge, over-discharge, and over-current.

    4. Thermal Management:Monitoring and regulating battery temperature to prevent thermal runaway.

    5. Balancing Management: Ensuring consistency among individual cells within the battery pack.

    6. Fault Diagnosis and Protection: Detection of abnormalities and implementation of protective measures.

    7. Data Recording and Communication:Recording operational data and communicating with external systems.

    8. Safety Management:Ensuring battery safety under extreme conditions.

     

    Summary:

     The BMS of Amensolar energy storage lithium batteries ensures the safety and efficient operation of the battery pack through real-time monitoring, state estimation, charge/discharge control, thermal management, balancing management, and fault diagnosis. As technology advances, the BMS is evolving towards higher precision, intelligence, and integration, providing stronger support for the field of energy storage systems.