Abstract
Lithium-ion battery thermal management system is critical to improving charge and discharge safety and cycle life. At present, the thermal simulation is an important means to study the thermal problem of lithium battery, and the correct identification of the thermal parameters is the key to thermal simulation. This paper is based on COMSOL Multiphysics for the thermal simulation of a 48V/50Ah LiFePO4 battery pack. The thermal model for the battery simulation is first established. Secondly, for the thermal parameters involved in the heat transfer model, this paper heats the battery based on different heaters in an adiabatic environment, decoupling the acquisition of thermal parameters. Then, based on the above, the temperature field of battery pack at different charge rates are simulated and analyzed. Finally, experiment results validate the accuracy of the model. The results obtained through simulation can provide reference and guidance for the thermal safety problem.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 14th IEEE Conference on Industrial Electronics and Applications, ICIEA 2019 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 155-160 |
| Number of pages | 6 |
| ISBN (Electronic) | 9781538694909 |
| DOIs | |
| State | Published - Jun 2019 |
| Externally published | Yes |
| Event | 14th IEEE Conference on Industrial Electronics and Applications, ICIEA 2019 - Xi'an, China Duration: 19 Jun 2019 → 21 Jun 2019 |
Publication series
| Name | Proceedings of the 14th IEEE Conference on Industrial Electronics and Applications, ICIEA 2019 |
|---|
Conference
| Conference | 14th IEEE Conference on Industrial Electronics and Applications, ICIEA 2019 |
|---|---|
| Country/Territory | China |
| City | Xi'an |
| Period | 19/06/19 → 21/06/19 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- COMSOL Multiphysics
- Lithium-ion battery
- Thermal parameters
- Thermal simulation analysis
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