Paper Abstract and Keywords |
Presentation |
2014-02-06 11:50
Design of an asymmetic T-R coils system for induction power transfer systems Naoki Inagaki (Nagoya Inst. of Tech.), Takanobu Tabata, Satoshi Hori (Kojima Industries) AP2013-169 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
This report begins with maximizing the power transfer efficiency of general IPT systems via image impedance matching, and proves that the resonances are necessary at both the transmitting port and the receiving port independently of the mutual coupling, which is useful in adaptive impedance matching. Then, an asymmetric T-R coils system consisting of two coils of different sizes is designed, and the results of the experiment and the simmulation are shown. It is found that the power transfer keeps almost constant efficiency for wide area of two coils positioning. Finally, a system consisting of plural smaller receiving coils and one larger transmitting coil is designed. and the simmulation results are shown. It is found that optimum receiver port impedance is increased, and that the source's power is transferred evenly and efficiently to the plural receivers. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
wireless power transfer(WPT) / inductive powert transfer(IPT) / image impedance matching / asymmetric T-R coils system / power transfer efficiency / / / |
Reference Info. |
IEICE Tech. Rep., vol. 113, no. 428, AP2013-169, pp. 13-18, Feb. 2014. |
Paper # |
AP2013-169 |
Date of Issue |
2014-01-30 (AP) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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AP2013-169 |
Conference Information |
Committee |
AP |
Conference Date |
2014-02-06 - 2014-02-07 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kojima Industries Corporation, Kojima Research Center |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Antennas and Propagation |
Paper Information |
Registration To |
AP |
Conference Code |
2014-02-AP |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Design of an asymmetic T-R coils system for induction power transfer systems |
Sub Title (in English) |
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Keyword(1) |
wireless power transfer(WPT) |
Keyword(2) |
inductive powert transfer(IPT) |
Keyword(3) |
image impedance matching |
Keyword(4) |
asymmetric T-R coils system |
Keyword(5) |
power transfer efficiency |
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1st Author's Name |
Naoki Inagaki |
1st Author's Affiliation |
Nagoya Institute of Technology (Nagoya Inst. of Tech.) |
2nd Author's Name |
Takanobu Tabata |
2nd Author's Affiliation |
Kojima Industries Corporation (Kojima Industries) |
3rd Author's Name |
Satoshi Hori |
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Kojima Industries Corporation (Kojima Industries) |
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Speaker |
Author-1 |
Date Time |
2014-02-06 11:50:00 |
Presentation Time |
25 minutes |
Registration for |
AP |
Paper # |
AP2013-169 |
Volume (vol) |
vol.113 |
Number (no) |
no.428 |
Page |
pp.13-18 |
#Pages |
6 |
Date of Issue |
2014-01-30 (AP) |
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