BMS

Updated: January 6, 2025

Definition

Battery Management System (BMS) is an electronic system that monitors and manages battery operation, including charge levels, temperature, and safety protection in electric and hybrid vehicles.

Category: Electric & Hybrid Vehicle Systems

Control systems specific to electric and hybrid vehicle operations

The Battery Management System ensures safe and optimal operation of high-voltage battery packs by monitoring cell voltages, temperatures, and current flow while protecting against overcharge, overdischarge, and thermal runaway conditions.

Related Terms

HPCM

Electric & Hybrid Vehicle Systems

Hybrid Powertrain Control Module (HPCM) is a specialized control unit that coordinates the operation of both electric and internal combustion engine components in hybrid vehicles.

BECM

Electric & Hybrid Vehicle Systems

Battery Energy Control Module (BECM) is an electronic control unit that manages battery energy distribution, charging strategies, and thermal management in electric and hybrid vehicles.

ICCU

Electric & Hybrid Vehicle Systems

Integrated Charging Control Unit (ICCU) is an electronic control module in electric vehicles that manages the charging process and 12-volt battery maintenance systems.