Simcenter STAR-CCM+ Batteries: Cell Thermal Analysis

This tutorial introduces the battery modeling capabilities of Simcenter STAR-CCM+. It simulates the battery heat generation that occurs during the first 90 seconds of a discharge cycle.

The tutorial takes you through the steps that are required to run a battery analysis in Simcenter STAR-CCM+ using files that are created in Simcenter Battery Design Studio.

Additional licenses are required to use the battery modeling capabilities:

  • For battery modeling, Simcenter STAR-CCM+ requires a batterysim license in addition to the other license features.

  • Simcenter Battery Design Studio, which is supplied for use with the Simcenter STAR-CCM+ battery modeling capability, requires a batterydesignstudio license.

The tutorial is divided into three parts:

  1. Preparing files in Simcenter Battery Design Studio

  2. Running a Simcenter STAR-CCM+ simulation with a Single Cell

  3. Running a Simcenter STAR-CCM+ simulation with 3 Cells in Series

The battery heat generation that occurs during the first 90 seconds of a discharge cycle is simulated. A simple scenario with a single cell battery is run first. The simulation is then rerun after modifying the battery, adding two more cells in series.



Both simulations use a voltage plot to monitor the battery discharge during the cycle. A scalar scene displays how battery heat generation is distributed on the battery cells.