Battery Management System BMS for Lithium Ion Batteries by José Miguel Branco Marques
Contents of Battery Management System
- Individual Cell and -Cell battery pack
- Lithium-ion internal representation
- Energy&power demands in batteries for different vehicle applications [Rosenkranz
- Typical energy density for batteries and liquid fuels
- Comparing power and energy density of different chemistries
- Tradeoffs among the five principal Lithium-Ion battery technologies
- Schematic drawing of shapes and components of several Lithium-ion battery
- configurations: a – Cylindrical; b – Coin; c – Prismatic; d – Thin and flat
- Lithium Battery from Boeing Dreamliner Airplane safety failure
- Safety failure related mechanisms on cell level [Electropaedia, a]
- Illustration of a battery with % DOD/SOC window
- Capacity variation with temperature [Electropaedia, b]
- Capacity reduction at different temperatures and discharge rates
- Cell balancing topologies
- ISR-UC Electric Vehicle
- Lithium-Ion battery pack acquired to the company Autosil S A ( V, kWh,
- modules in series with parallel cells each – P S)
- ORION BMS
- TC Charger
- Battery test setup
- Discharge logging of Autosil battery pack constant current discharge ( A)
- Energy Storage System of the newly developed platform
- ISR-BMS Architecture
- Hardware development workflow
- Battery voltages with different cathode chemistries
- ISR-BMS Architecture
- Circuit Board bottom side derived from Eagle Layout Software
- HTFS – Hall-effect current sensor from LEM manufacturer
- MAX cell voltages measurement procedure flowchart
- MAX SPI Control of cells voltage readout
- Balancing flowchart
- LIST OF FIGURES
- Smartphone display of ISR-BMS voltages and temperatures
- ISR-BMS GUI parametrization menu
- ISR-BMS GUI live cell voltages plot
- EEC model adopted for ISR-BMS
- Voltage plot of first pre-conditioning cycle
- Cell characterization test setup
- Characterization cell box GUI
- Measured versus simulated data at ºC
- EEC estimated parameters
- Comparative current measurements of ISR-BMS and Fluke i s current probe
- Voltage measurements logged on the PC during a real road drive
- BMS debugging after installation
- Cell voltages during charge at A constant current
- Combined information of ISR-BMS, GPS and encoders from the electric platform
- during a real road drive
- Benchmarking the ISR-BMS with other commertial BMSs
- A BMS-ISR Schematics /
- A BMS-ISR Schematics /
- B Firmware file structure (by Doxygen)
- C ISR-BMS GUI
- D Winston battery LYP AHA