A BMS is programmed to a rated capacity and it measures the in-and-outflowing coulombs that relate to the available capacity. As the capacity drops, the coulomb count decreases and this discrepancy enables capacity estimation.
Description
Specification
Platforms supporting the BMS lifecycle. A Battery Management System (BMS) is an embedded unit performing critical battery functions, including cell monitoring and balancing, pack charge and discharge control, safety, and communications.