①ロアモリシ電力伝送概説 - tlm.co.jp

1 WPTWPTW irelesWireless power Transfers power transfer 2014 6 14 WPTWPT 20092009 2121 55 2525 77 20152015 55 4040 IHSIHS 20142014 33 1313 44 4040 KOBELCO SYSTEMS CORPORATION EE Times Japan 2014 03 18 : MIMI MRMR MIMI MRMR Air Voltage Qi MITMIT MRMR MIT Marin Solja i ( ) WiTricity 120,130120,130 5471283 MRMR.

2 MI 55% 75% 90 ZVS 3W Qi MR 90% 40cm 30cm 50cm Youtube XXLL ii LL kk MIMI COSCOS MI MRMR MRMR SPLRSPLR SerialSerialParallelParallel--Loaded Resonance Loaded Resonance SPLRSPLR SerialSerialParallelParallel--Loaded ResonanceLoaded

3 Resonance SPLR: = = 73kHz74kHzMRMR / L C MRMR SPLRSPLR SPLRSPLR SiCSiC 1200V1200V PFCPFC 35W35W DC400 VDC400V MRMR Q1Q2Q3Q4 WPTWPT

4 ZVS Fly back ZVS LED Fly back ZVS ZVS ZVS Fly back AdvancedAdvancedMRMR AdvancedAdvancedMMagneticagneticResonanc e Resonance MRMR = Q1 CcCpDriving meansResonance current phase detectionPhase information TransmitterPhase information ReceiverSwitching meansPrimarycoilSecondarycoilPhase information transfer meansQ2Q3Q4Cc Resonance current phase detectionPhase information TransmitterPhase information ReceiverPhase information transfer means k= 0deg.

5 Kk QQ kk22 QQ=2=2 QQ QQ QQ QQ k2Qk= ZVS CPU IC CCFL CPU IC Qi IC /AMR WiTricity /MR Qi /MI 11 +A4 WPQi PMA110kHz 205kHz vs.

6 100kHz MHzWireless power Consortium (WPC) QiAlliance for wireless power (A4WP) power Matters Alliance (PMA) wireless power Management Consortium (WPMC)EV SAE( ) 90kHz Advanced MR AMR Qi,PMA ThankThankyouyou