HEV/EV - Battery Management System (BMS)

Block diagram (SBD) for High Cell Count Battery pack for HEV using TI’s Digital Power Controllers and High cell count Battery parts.

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Description

In an electric vehicle (EV) or hybrid electric vehicle (HEV), the battery management system (BMS) monitors and controls the high-voltage battery stack. This includes:


This includes:
  • Measuring the cells' charge, voltage, temperature and health
  • Diagnostics and protection for the battery
  • Controlling the current among cells to avoid over or under charging (cell balancing)
  • Controlling the flow of battery coolant (optional)
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