BMS

BMS Software

Charging the battery

Level 1 Level 2

120 V - 15 A 240 V - 40 A

1.9kW 9.5kW

SAE J1772

• State of Health
• State of Temperature
• State of Power

• BMS is safety critical

State of Charge

vs

State of Energy

About me

BMS Basics

Professional Experience

• 5 Years automotive industry
• BMS Software owner
• SOC and SOH algorythm
• EV knowledge
• Team player, enabler

Least favorite

Most favorite

• Generated code
• Simulink
• Autosar

• Creating tools to assist SW development

DO-178C

• Requirements Traceability Matrix
• Static Analysis
• MISRA C compliance
• Tools must be validated

Problem I am least proud of

Irregular sampling for SOC and SOH algorithm

Thank you!