6
⯡♫ᅋἲே 㟁Ꮚሗ㏻ಙᏛ ಙᏛᢏሗ THE INSTITUTE OF ELECTRONICS, IEICE Technical Report INFORMATION AND COMMUNICATION ENGINEERS This article is a technical report without peer review, and its polished and/or extended version may be published elsewhere. WPT ࡢࢻᛂ⏝ 㸫ᑠᆺ㍍㔞࡞ࢱ㝸ቨ⤥㟁㸫 ⢖ 㑳㞝 ⃝ཎ ⿱ ⏕⏣ ♸ஓ ᙇ 㝧㌷ ▼ᓮ ಇ㞝 ᰴᘧ♫ࢸ ࢡ520-2194 ὠᕷ℩⏣Ụ⏫ᶓ㇂ 1-5 㱟㇂Ꮫ⌮ᕤᏛ㒊 520-2194 ὠᕷ℩⏣Ụ⏫ᶓ㇂ 1-5 E-mail: [email protected], {zhang, ishizaki }@rins.ryukoku.ac.jp ࠶ ࡋ㔠ᒓࡉࠊࢻࡣᯈ⤖ࡔᵓ㐀≀⤖ඹჾᆺ WPT ࢸࢫࢩࡢඹჾ 㛫ᤄධࡍᖜ࡞ఏ㏦㊥㞳ᘏ㛗ࡀᐇ⌧ࡁࡇぢฟࡑࠊࡋ WPT ࢻࡢࡇࠋࡓࡅᵓ㐀ࡣタィ ࡀ༢⣧㍍㔞స〇ࡁࡇ࠸ࢱ⏝ࡁࡉࠋࡑࡎ᪂࠸ࡋᛂ⏝ἲ࠶ࡀ ࠺⪃ࠊ࠼ᅇ ࡢࡑࡣ1 ࡋ㝸ቨ⤥㟁ࡢ⬟ᛶ࠸ࡘ⤂ࡍ ࠋ ࢻ⤥ࢫ㟁㸪ࢻ㸪㟁⏺⤖㸪ࢫඹჾ㸪ࠊࢱ㝸ቨ⤥㟁 Application of WPT Guides 㸫Wireless Power Transfer through a Wall by Small and Light-weight Repeaters㸫 Ikuo AWAI Yuichi SAWAHARA Yuya IKUTA Yangjun ZHANG and Toshio ISHIZAKI Ryutech Corporation 1-5 Yokotani, Seta-oecho, Otsu, 520-2194 Japan Faculty of Science 㸤Technology, Ryukoku University 1-5 Yokotani, Seta-oecho, Otsu, 520-2194 Japan E-mail: [email protected], {zhang, ishizaki }@rins.ryukoku.ac.jp Abstract We have found that power transfer range is greatly extended by inserting some structures made of metal pipe, rod or disks connected with wire between two resonators of a resonator–coupled WPT system, and we have named them as WPT guides. One of them is easily designed and light-weight, and thus utilized as what they call the repeaters. In addition, more versatile applications could be devised considering its simple structures. The present report shows how it is used for power transfer through a wall, as an example. Keyword Wireless Power Transfer, Guide, Electric Coupling, Open spiral resonator, Repeater, Transfer through Walls 1. ࡁࡀ࠼☢⏺⤖ඹჾᆺ㸦☢⏺ඹ㬆ᆺ㸧 ⤥ࢫ㟁 㸦 WPT 㸧 ࢸࢫࢩ ࡣ2 ࢥࡢࡘඹჾ ⤖ࡢ ࡗ㟁ຊఏ㏦⾜ ࠋ࠺ఏ㏦㊥㞳 ࡣ㏻ᖖ ࢥᑍἲ⛬ᗘ ࡢࡑ࠸ࡐ࠸ࡏ2 㹼 3 ಸ⛬ᗘ ࡅ࡞ ࡤຠ⋡ ࡀᖜ ୗ ࡀ ࡢ ࡑࠊ௨ ࡣ≉Ṧ⏝㏵ ࡋ⏝ ࠸ ࡇ ࡀฟ᮶ ࡢࡑࠋ࠸࡞ඞ᭹ ࡓࡢ ࡣ ࢱ⛠ ࡋ㏣ຍ ࡢඹჾᗄ ࡘᤄධ ࡍ ࡇ ࡗఏ㏦㊥㞳ከ ᑡᘏ ࡍࡤດຊ ࡉ࡞ࡀ ࡓࡁ[1]-[5] ࠋᡃ ࢫࡣࠎඹჾỈ୰⤥㟁ヨ ୰ ࢭ ࡢ⏺ࢺ ࢻຠᯝぢฟ ࡓࡋ[6] ࡢ ࠊ ࡑ WPT ࢻ ࡅఏ㏦㊥㞳 ࡢᣑᙇ⏝ ࠸ ࠊ᪂ ࡞ࡓᛂ⏝ἲᶍ⣴ ࡋ ࠸ ࡣ㇟⌧ࡢࡇࠋㄏ㟁 య ☢ࠊᛶయ ࠊᑟయ ࡢ ࢻ ࡋ⏝ ࠸ฟ⌧ ࡍ ࠋᙜ↛ ࡀ࡞ㄏ㟁య⏝ ࠸ ࡑࡤ ࢫࡣ ඹჾ ࡢ㟁⏺ᡂศ ☢ࠊࡋࢻᛶయ⏝ ࠸ ⏺☢ࡣᡂศᑟ ࡇࡃ ࡞ ࡋ ࡑࠋ㔠ᒓ ࡣ㟁⏺ / ࡢ⏺☢୧⪅ 㛵ಀ ࠺ࡑࡋ ࠶ ☜ࡢࡑࡀㄆ ࡣᮏሗ࿌⾜ ࠋ࠺ᮏ◊✲ ࡣ㔠ᒓ⏝ ࡓ࠸ ࢻ୰ᚰ ࡢࡑࠊ᪂ ࡋ ࠸ᛂ⏝⬟ᛶ ࠸ࡘウ ࡢࡇࠋࡓࡋ ࡣࢻᵓ㐀 ࡀ⡆༢㍍㔞 ࠶ ࡓᗈ ࠸ᛂ⏝⠊ᅖᣢ ࠺ࡕ⪃ ࠼ ࠸ ࡋࠋ ࡢࡑࡋཎ⌮ ࠶ࡣⰋ ࡃศ ࡗ ࡞࠸ ࡢ࠸ ࠊᅇ ㇟⌧ࡣᵝ ࡞ࠎഃ㠃ᢕᥱ ࡍ ࠺࠸ ࢳ ࠋ࠸ࡓᛂ⏝ ࡢ⬟ᛶཎ⌮ ࡢ᥈⣴ ୪⾜ⓗ㐍᪉㔪 ࠶ ࠋ2. 㔠ᒓ ࡢࢻ≉ᛶ ⤖ඹჾᆺ WPT ࢸࢫࢩ ࡣ2 ┦ࡢࡘᑐ ࡍඹ ჾ ࡀస ࢭ ⤖ࡢ⏺ࢺ ࡗ㟁ຊ ࡀఏ㏦ ࡉ ࠋᚑ ࡗ ࡢࡑ㟁☢⏺ᑐ ࡍ࿘㎶ ࡢ፹㉁㓄⨨ ኚ᭦ ࡋ⏺ศᕸ ࡀ㐲᪉ఙ ࡧ ࠺ᕤኵ ࡍ ࠊࡤඹჾ㛫⤖ಀ ࡀቑຍ ࡋఏ㏦㊥㞳 ࡀᘏ㛗 ࡉ ⪃ ࠼Ⰻ ࠸ ࠶ ࠋ࠺ᡃ ࡓࡣࠎ ࡓỈ୰⤥㟁 ࡢウ ࡓࡢỈワ ࡓ ࢺ ࢺඹჾ㛫㓄⨨ ࡋ ࡓ㝿ఏ㏦㊥㞳 ࡢᣑぢฟ ࡓࡋ ㇟⌧ࡢࡇ㐼㐝 ࡓࡋ[7] ࠋ- 14-
![$= X &DSWDLQ E ^&^ / v À ] ] } v o µ P î î v t î ï · K o ] À ] D Ì Ì v } · î ï ^^ U î î ì î î ] v } ] · ò î U ^^ î ì î î : } v D D Z } v · ñ K µ ( ] o](https://static.documents.pub/doc/80x56/5fd89c25f3a0516e76322c26/-x-dswdlq-e-v-v-o-p-v-t-k-o-d-oe.jpg)
![W ð l ì ô l î ì î ìD ^ ^ , ' Zt Z K>> ' U WhE u ] z W î ì î ì r î í Wd X ... · 2020. 8. 4. · W ð l ì ô l î ì î ìD ^ ^ , ' Zt Z K>> ' U WhE Wd X K& KDWhd Z ^](https://static.documents.pub/doc/80x56/5fe9fd6a1f018735a70d9b73/w-l-l-d-zt-z-k-u-whe-u-z-w-r.jpg)
![storage.googleapis.com.../d > KDW> D Ed Z E £ ì ì í l î ì î í t hE D d l Ks ^d /d > /E^ Z/ K ^ > K s ' ^ K^ hZ^K^ 'Z h K hE D d W >K ^ ]^h r ^/^d D ^ > K hE/&/ /E'Z ^^K î](https://static.documents.pub/doc/80x56/6143e3bd6cc38f259c25d2e5/-d-kdw-d-ed-z-e-l-t-he-d-d-l-ks-d-d-.jpg)
![v Z D } ( K > & ] o E µ u r î ì í ó r ì î î ó r ì î d } W€¦ · K > & ] o E µ u r î ì í ó r ì î î ó r ì î Z µ ( } t ] v } u u v } v ] À o d ] v P v o }](https://static.documents.pub/doc/80x56/604830599c87f8478d2956d8/v-z-d-k-o-e-u-r-r-r-d-w-k-.jpg)
![Conheça PIGEONS OUT site · î î l ì î l î ì í ô ð D ] ] } ] u î î l ì î l î ì í ô ñ î Ñ } W ( ] Æ } } ] } K } } } u } u ( ] Æ } } ] } } u ( µ } X](https://static.documents.pub/doc/80x56/60cb083c8c9e68599a6f6bad/conhefa-pigeons-out-site-l-l-d-u-l-.jpg)
