Abstract
High power density IGBT inverters are commonly used in electric vehicles to gain high energy efficiency. However, the high power density can lead to a high junction temperature and cause failure, especially when a short-term overcurrent is demanded during the starting or rapid acceleration. The power module capacity needs to be increased for the high performance. This paper proposes a phase change material (PCM) integrated power module for EVs to enhance performance in this aspect. The power loss was calculated based on the electric model of the EV during various driving cycles. The thermal model was analysed by COMSOL to assess the temperature distribution of the module with and without PCM. The results show that the maximum junction temperature can be reduced by up to 20^{circ}mathrm{C} under 2pu overcurrent, which can provide the needed overcurrent capacity.
| Original language | English |
|---|---|
| Title of host publication | IEEE Workshop on Wide Bandgap Power Devices and Applications in Europe, WiPDA Europe 2022 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781665488143 |
| DOIs | |
| State | Published - 2022 |
| Event | 2022 IEEE Workshop on Wide Bandgap Power Devices and Applications in Europe, WiPDA Europe 2022 - Coventry, United Kingdom Duration: 18 Sep 2022 → 22 Sep 2022 |
Publication series
| Name | IEEE Workshop on Wide Bandgap Power Devices and Applications in Europe, WiPDA Europe 2022 |
|---|
Conference
| Conference | 2022 IEEE Workshop on Wide Bandgap Power Devices and Applications in Europe, WiPDA Europe 2022 |
|---|---|
| Country/Territory | United Kingdom |
| City | Coventry |
| Period | 18/09/22 → 22/09/22 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Keywords
- Phase change material
- electric vehicle
- junction temperature
- overcurrent capacity
Fingerprint
Dive into the research topics of 'A Phase-change Material Integrated Power Module for Electric Vehicles with Enhanced Short-term Overcurrent Capability'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver