Abstract
Wireless power transfer is going to play a major role in transportation electrification due the convenience, flexibility, safety, and high-efficiency. Achieving high power levels is important in order to reduce the charge times and provide more convenience to electric vehicle (EV) owners while keeping the efficiency high and electric and electromagnetic field emissions lower than the limits set by the international guidelines. This study presents a 20-kW wireless charging system designed for a Toyota RAV4 electric vehicle for stationary charging with a dc-to-dc (high-frequency inverter input to the vehicle battery terminals) efficiency exceeding 95% over four power conversion stages. Additionally, the modeling, analysis, and sensitivity of the wireless charging system are presented for series-series resonant tuning configuration.
Original language | English |
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Title of host publication | 2018 IEEE Transportation and Electrification Conference and Expo, ITEC 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 436-441 |
Number of pages | 6 |
ISBN (Print) | 9781538630488 |
DOIs | |
State | Published - Aug 28 2018 |
Event | 2018 IEEE Transportation and Electrification Conference and Expo, ITEC 2018 - Long Beach, United States Duration: Jun 13 2018 → Jun 15 2018 |
Publication series
Name | 2018 IEEE Transportation and Electrification Conference and Expo, ITEC 2018 |
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Conference
Conference | 2018 IEEE Transportation and Electrification Conference and Expo, ITEC 2018 |
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Country/Territory | United States |
City | Long Beach |
Period | 06/13/18 → 06/15/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
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).
Funders | Funder number |
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U.S. Department of Energy |
Keywords
- Wireless power transfer
- electric vehicle
- electromagnetic induction resonant
- wireless charging