SLYY197A october   2020  – october 2020 BQ79600-Q1 , BQ79606A-Q1 , BQ79616-Q1 , CC2642R-Q1

 

  1.   1
  2.   Overview
  3.   At a glance
  4.   Distributed battery management systems in EVs
  5.   Wired vs. wireless BMS considerations
  6.   TI’s wired vs. wireless BMS protocol
  7.   Conclusion

At a glance

This white paper examines design considerations for wired and wireless battery management systems in electric vehicles (EVs).

Distributed battery management systems in EVs1 Distributed battery management systems in EVs
Distributed battery management systems in EVs
High-voltage EV battery packs require complex communication systems to relay cell voltages, temperature and other diagnostics.
TI’s wired vs. wireless BMS protocol2 TI’s wired vs. wireless BMS protocol
Evaluating wired vs. wireless solutions
High-accuracy battery monitors can communicate via wired or wireless methods back to the host to deliver pertinent cell pack data. There are several design considerations and trade-offs for distributed battery systems.
Distributed battery management systems in EVs3 Distributed battery management systems in EVs
Working with TI battery monitors in wired or wireless environments
TI’s proprietary battery management system (BMS) protocols provide a reliable, high-throughput and low-latency communication method for both wired and wireless BMS configurations.