第24回「電磁力関連のダイナミクス」シンポジウム講演
Contents
1. 5 6 5 6 5 6 a 5 6 b 7 407 Start Bt Command Command Stop Bt 1st time 2nd Time a Ground to Bicycle Start Bit ID and Data 1st time ID and Data Stop Bit 2nd time b Bicycle to Ground 4 Fig 4 IR Communication Data Format Power Supply VReg Reg 100V 12V 60Hz r 2 Phase MOSFET 08C uPG494 R2011 Drive Circuit IR Comm solator to Parking Control 5 Fig 5 Power Transmitting Circut Block Diasram Wi2. 100 KHz 4 3 3 1 2 LCR Qu 5 Table 1 Coil data mmm mene a 1 co 50ail Gon 5s 5 zi a Qu L PE L L PE 2 8 HI 2 Table 2 Couphng Factor 3 Transmitting and Receiving Coil Fig 3 5 5 1 AC DCayY 2 7 1 29 4 V 30 V Cp 2 A
3. 410 8 100 KHz ee oo RM ee ll x 1 A Kurs et al Wireless Power Transfer via Strongly Coupled Magnetic Resonances SCIENCE
4. 7 2 6 1 25 A 3 29 7 V 0 4 V 29 7 V 4 40 12 145 W 135 W DC DO 409 yoltage Standa
5. Gircuit Recti Charge Circuit Bike Batt Wri mm Backup Batt 1 Control GE 8 Power Receiving Circuit Block Diagram Fig 8 9 Fig 9 Power Receiving Coil Voltage Waveform 10 Fig 10 Trial Product of Power Receiving Circuit 6 6 WM 2 X 111 Vrms 157 V i 0 206 30 mm L PE 26 22 1 182 157X0 206X1 182 38 2 Vor 9 408 7 7 1 11 L _Bicyele Parking Controller Bicycls ID
6. Se a 1 1 1 0 2 92 Pe 5 ADZDC ohverter i6 Rectifi Circuit Fixing Side To Be Control Ground DC Fig 2 Block Diagram 3 2 1 6 1 A 0 2C 2 150 mm NN 20 30 mm 100 KHz 3 ID
7. 100 KHz Electric Assistant Bicycle O O 100 KHz 2 2 1 anasonic b Battery and Charger 782 8502 185 1 Kochi University of 1echnology 185 miyanoguchi tosayamada cho kami kochi 782 8502 Fig 1 Electric Assistant Bicycle 405 3 3 1 i
8. 2 A 406 RI 1S0 mm 25 mm 3
9. 3 3 6 3 7 6 4 IC PIC A D iat a hi ID 6 5 8
10. Charge Start Fuli Charge Stop Comtmue Parking Controller Status Keplay Chsrgs Ststus Bsttsry Voltage If Abnorma l Voltsgs Stop chsrgs Parking Controller La Bicycle Status Inquiry Bicycle Status Replay Battery Voltage IF Battery level is half recharge ts started If Bicycls ts not psrkmg it returms to mquiry step 11 Fig 11 Communication and Control Flow Chart DD
11. S4 dB V m 7 5 AR hae pe b Parking Charging 14 Fig 14 Hitting and parking Charging 7 6 Qi Qi Qi 9 50 25 mm 50 Qi 7 7 kO NM Re WAN Me I NN Or ee 0 hb Pe 1 i es en
12. CH1 10 0VBM 540m UU 74kHz a FET 5 Voltage b Coll Input Voltage 6 Fig 6 Voltage Waveform Se 7 35223 gt coere es 3 7 Fig 7 Trial Product of Power 1ransmitting Circuit 5 6 gt LCR L Q 5 b 111 V 114 V 18 2 V Cz 8 87 18 2X8 87 161 V 114 Vrms 6 6 1 yr 4 ee 6 2
13. 4 4 1 150 mm 100 mm 50 mml 100 mm 4 2 RR NN 0 3 mm 7 SR I 100 KHz 25 0 039 FI Oz 60 20 mm 30 mm Oz LJPE 90 KHz LPE
14. 24th Symposium on Electromagnetics and Dynamics SEAD24 AEM 24 17 1 2012 5 16 5 18 Wireless charge of Electric Assistant Bicycle Kunihiko Tachibana Koichi Oka Keisuke Yamawaki This paper presents a charging System for electric assistant bicycle by wireless power transmission using magnetic field resonance The charging System is used the coil of power transmisslon frequency of 100 kHz and low Q factor The summary and experimental result of the system is shown O Keywords Wireless Power Transfer Charging System Magnetic Field Resonance Low Quality Factor Transmission Efficiency 2 2 200
15. 5 2 IC MOSFET IC yo 5 3 2 N POWER MOSFET LPE LJPE 2f 170 KHz 178 KHz 5 4 LED 2 ee 2 0 38 KHz 1667 bps 4 5 5 PIC
16. Vol 317 No 5834 p 83 86 2007 Sugar Drop 2010 CO 2005 hn CQ 1992 CO 2010 2009 CQ 2009 J GKassakin et al m 1997 7 http WWww wirelesspowerconsortium com jp 7 2 3 5 6 7 8 9 10 11
17. 7 MIT Massachusetts Institute of Technology 26 V S Ah 7 2 3 3 80 W
18. rd Charger Voltage KUT Charger Current Standard Charger Current KUT Charger altaqe x Current EE Es td de So NN 3 20 3 40 Ei 4 20 4 40 Time 12 Fig 12 Charging Curve 7 3 3 AC DC 93 20 Q 20 mm 25 mm 76 3 Table 3 Gap 20mm 25mm 30mm Load 20 Q 76 68 to 5 a Transmission Efficiency Load Object 13 Transmission efficiency measurimg method Fig 13 7 4 3 m 4S5 dB V m
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