Presentation | 2014-04-18 A Novel Mirror Symmetry Constructible Class-E Direct-Current-Resonance Bi-directional Wireless Power Transfer System Tatsuya HOSOTANI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A novel mirror symmetry constructible class-E direct-current-resonance bi-directional wireless power transfer system is proposed. A direct-current resonance system is an energy conversion system which makes the electromagnetic resonance field from a direct current and uses a resonance field with an electromagnetic interaction. By mirror symmetry construction, unit equipment can be alternatively used as a power transmitter, a power resonator, and a power receiver. A new technique called the periodic state dividing method is proposed in order to analyze energy conversion operation. We model the resonance field into a multi energy circuit, show formula general solutions by a transient-phenomenon theory, and prove that a superposition principle is realized. The flow of the electric power in space is considered using a Poynting vector. The experiment and the analysis waveforms are well in agreement. In the experiment, the optimum ZVS operation attains 70.6% of maximum efficiency, and the maximum power 43.8W. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Direct-current-resonance / Mirror symmetry construction / Electromagnetic resonance field / Zero voltage switching |
Paper # | WPT2014-20,SCE2014-20,MW2014-20 |
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Conference Information | |
Committee | MW |
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Conference Date | 2014/4/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Novel Mirror Symmetry Constructible Class-E Direct-Current-Resonance Bi-directional Wireless Power Transfer System |
Sub Title (in English) | |
Keyword(1) | Direct-current-resonance |
Keyword(2) | Mirror symmetry construction |
Keyword(3) | Electromagnetic resonance field |
Keyword(4) | Zero voltage switching |
1st Author's Name | Tatsuya HOSOTANI |
1st Author's Affiliation | Murata Manufacturing Co., Ltd.() |
Date | 2014-04-18 |
Paper # | WPT2014-20,SCE2014-20,MW2014-20 |
Volume (vol) | vol.114 |
Number (no) | 11 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |