Tomomi Research Inc. Tomomi Research Inc. 磁磁磁磁磁磁磁磁磁 磁磁磁磁磁磁磁磁磁 2014/08/24 ( 磁 ) 磁磁磁磁 Tomomi Research 磁 磁磁 ( 磁磁磁磁磁磁 )
Introduction of the Wireless Power Transfer System using Inductive resonant coupling
Aug 07, 2015
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- 1. Tomomi Research Inc. Tomomi Research Inc. 2014/08/24 () Tomomi Research ()
- 2. Tomomi Research Inc.Tomomi Research Inc. 1 Far field 1 2 MIT MIT Prof. M.Soljiacic (2007) 1. (~m) 2. 3. :
- 3. Tomomi Research Inc.Tomomi Research Inc. 1. (~mm) 2. 3. : 1. (~m) 2. 3. :
- 4. Tomomi Research Inc.Tomomi Research Inc. 1mm 1cm 10cm 1m 10m 0.1W 1W 10W 100W 1000 W RFID MEMS
- 5. Tomomi Research Inc.Tomomi Research Inc. 5 5 10) Load (Cu, 60cm) ()
- 6. Tomomi Research Inc.Tomomi Research Inc. 2015/6/4 60cm : 20 W 10W : 13.56MHz 0.5 1 1.5 2 0 0.2 0.4 0.6 0.8 1 Distance [m] Effeciency : * : 90cm, 62.5% * MIT
- 7. Tomomi Research Inc.Tomomi Research Inc. 2.2 1m) 7
- 8. Tomomi Research Inc.Tomomi Research Inc. 2015/6/4
- 9. Tomomi Research Inc.Tomomi Research Inc. 9 12.5 13 13.5 14 14.5 -60 -50 -40 -30 -20 -10 0 Frequency (MHz) S21[dB] (S21) ,distance=50[cm] 12.5 13 13.5 14 14.5 -60 -50 -40 -30 -20 -10 0 Frequency (MHz) S21[dB] (S21) ,distance=100[cm]
- 10. Tomomi Research Inc.Tomomi Research Inc. 2015/6/4 0 50 100 150 200 12.5 13 13.5 14 14.5 -80 -60 -40 -20 0 distance [cm] (S21) Frequency [MHz] S21[dB]
- 11. Tomomi Research Inc.Tomomi Research Inc. 11 R1 Rs Vs L1 L2 R2 C2 L3 L4 R3 C3 R4 RL i1 i2 i3 i41 2 3 4 1 2 3 4 n:
- 12. Tomomi Research Inc.Tomomi Research Inc. 4.4 12 (Cu) (Cu) 50cm 100cm 12.5 13 13.5 14 14.5 -60 -50 -40 -30 -20 -10 0 Frequency (MHz) S21[dB] (S21) ,distance=50[cm] 12.5 13 13.5 14 14.5 -60 -50 -40 -30 -20 -10 0 Frequency (MHz) S21[dB] (S21) ,distance=100[cm] 12.5 13 13.5 14 14.5 -60 -50 -40 -30 -20 -10 0 Frequency [MHz] S21[dB] d=100cm 12.5 13 13.5 14 14.5 -60 -50 -40 -30 -20 -10 0 Frequency [MHz] S21[dB] d=50cm
- 13. Tomomi Research Inc.Tomomi Research Inc. 2015/6/4 Wireless Power Transfer Kit (Proto type) Makers No. 39
- 14. Tomomi Research Inc.Tomomi Research Inc. witricitysquare.com 2015/6/4 (1) (2) Open source) (3) (4) ) Makers
- 15. Tomomi Research Inc.Tomomi Research Inc. 15
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