Sr. Test Engineer
Date:
25 May 2023
Location:
Allen Park
State:
MI
Country:
US
Company:
LTTS
- Design, build, validate, and document HIL I/O circuits and wiring harnesses to interface HIL simulator to electronic control units and subsystem sensors and actuators.
- Understanding of Battery and Electric Vehicle operations along with knowledge of hybrid/electric vehicle configurations and controls
- Understanding of operation and power electronic controls of (BMS) Battery Monitoring System, DCDC, Charger and Motor Inverter
- Work with BMS Control/Software Engineers and Vehicle System Engineers in the development of the hardware requirements for BMS.
- Experience in Li-Ion battery controls.
- HV subsystem interaction, internal and external to HV battery to optimize system-level designs
- Support and lead high voltage electrical system analysis, studies and projects including failure mode assessment
- High voltage battery or equivalent EV powertrain integration / program experience
- Operate high voltage (HV) test cells, battery simulators, 3phase loads, DUT coolant chillers, environmental thermal / thermal shock chambers, and data acquisition systems
- Troubleshoot test setups and debug HV & LV power electronics circuitry (e.g. gate drive, power device, control boards)
- Experience with HV power systems and power electronics components (e.g., HV power modules, power inductors, HV capacitors)
- Lead the development of BMS hardware schematic and layout with a supplier.
- Evaluate alternative isolation detection topologies, strategies, and processing.
- Benchmark battery electronics at vehicle, systems, and components levels.
- Optimize centralized and distributed battery control architectures.
- Architect data sampling and filter approaches for battery pack quantities such as pack voltage and current.
- Develop interface from hall effect and other sensors to control module.
- IND123