Abstract
This paper presents the design and development of a 30-kW 3D printed based air-cooled silicon carbide (SiC) inverter for electric vehicle application. Specifically, an all-SiC air-cooled power module is designed, aiming at reduced thermal resistance for high temperature and high power density operation. The module assembly incorporates three major parts: an optimized 3D printed heat sink, a SiC MOSFET phase-leg module, and a two-channel gate driver. The electrical and thermal performance of the power module is evaluated through double pulse test and continuous operation. Based on the air-cooled power module, a three-phase half-bridge voltage source inverter with 3D-printed air duct is built and tested to further verify the performance of the power module.
| Original language | English |
|---|---|
| Title of host publication | Silicon Carbide and Related Materials, 2017 |
| Editors | Robert Stahlbush, Philip Neudeck, Anup Bhalla, Robert P. Devaty, Michael Dudley, Aivars Lelis |
| Publisher | Trans Tech Publications Ltd |
| Pages | 845-848 |
| Number of pages | 4 |
| ISBN (Print) | 9783035711455 |
| DOIs | |
| State | Published - 2018 |
| Event | International Conference on Silicon Carbide and Related Materials, ICSCRM 2017 - Columbia, United States Duration: Sep 17 2017 → Sep 22 2017 |
Publication series
| Name | Materials Science Forum |
|---|---|
| Volume | 924 MSF |
| ISSN (Print) | 0255-5476 |
| ISSN (Electronic) | 1662-9752 |
Conference
| Conference | International Conference on Silicon Carbide and Related Materials, ICSCRM 2017 |
|---|---|
| Country/Territory | United States |
| City | Columbia |
| Period | 09/17/17 → 09/22/17 |
Funding
This manuscript has been authored by Oak Ridge National Laboratory, operated by UT-Battelle, LLC, under Contract No. DE-AC05-00OR22725 with the U.S. Department of Energy. The United States Government retains and the publisher, by accepting the article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes. The Department of Energy will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan).
Keywords
- 3D-printing
- Air-cooled
- Electric vehicle
- Gate driver
- SiC inverter