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Battery State Estimation Data Engineer

Company: Stellantis
Location: Auburn Hills
Posted on: May 28, 2023

Job Description:

The Battery State Estimation Data Engineer will support battery testing, validation, and development activities related to the family of next generation xEV powertrains and batteries. The candidate will perform tasks in analyzing, mining, processing, and tracking the increasing amount of battery and cell test data generated during product development, testing, and validation. This includes data for cell/battery model development such as equivalent circuit modeling, and validation data of battery state estimation algorithms. The candidate will be involved in multiple vehicle programs to deal with a broad range of data, i.e., cell level, pack-level, vehicle-level, and fleet-level. Responsibilities include but not limited to: Process and analyze battery data such as battery/cell performance data, drive cycle testing, capacity/energy tests, cell characterization tests (HPPC, OCV), and battery state estimation SOx validation for state-charge (SOC), state-of-power (SOP) limits, and battery state of health (SOH) estimationSupport data regression, statistical analysis, and parameter fitting functions related to battery/cell data, voltage/temperature response modes, and age modelingPerform target deep-dive analysis of (historical) battery data to support root-cause analysis of battery state estimation related issuesDeliver reports to department Engineers on battery test and analysis activitiesGenerate automated graphical test reports to support validation, analysis, and verification of battery software functions such as battery state estimation, cell balancing, and sensor measurement processingCoordinate with various test labs for characterization and validation testing activitiesProvide as needed battery data analysis/processing/simulations to support production program design release activitiesProcess SOx Validation data from Model-in-the-loop (MIL), Hardware-in-Loop (HIL), Pack and Vehicle level testingPerform as needed data collection activities using software tools such as CANalyzer, INCA, and MatlabPDN-99253cfa-895b-4e82-937c-83e08607dc44

Keywords: Stellantis, Detroit , Battery State Estimation Data Engineer, Engineering , Auburn Hills, Michigan

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