BMS-Board

A battery management system with active cell balancing

PCB

The prototype is realized with a 4-layer printed circuit board (200 mm x 85 mm):

Download

• BMS-Board v1.0.1 - Latest release
• BMS-Board v1.0.0 - Manufactured prototype

Changelog

• v1.0.1
  • Fixed exchanged bias current resistors (R18, R19).
  • Added pull-up resistors (R32 - R38) to the GPIO pins 3 - 5 (SPI) and 6 - 9 (CS).
  • Changed the value of the series resistor (R23) of the PT1000 to 1 kOhm.
  • Changed the value of the parallel ceramic capacitor (C24) of the PT1000 to 100 nF (no longer populated).
  • Repositioned the PT1000 (R25) to reduce heating from the board (thermal coupling has also been reduced).
• v1.0.0
  • Initial release

Authors

• Nico Canzani (@nicoca20)
• Dominik Müller (@MuellerDominik)

License

Copyright © 2018 pro3E - Team4

This project is licensed under the MIT License - see the LICENSE file for details