Research Article
Design of High-Power High-Efficiency Wireless Charging Coils for EVs with MnZn Ferrite Bricks
| | Magnetically coupled structure | Size (mm) | Distance (mm) | Frequency (kHz) | Power (kW) | Efficiency (%) | The output with horizontal offset |
| | [20] | | 200 | 20 | 6.6 | — | At 140 mm offset, the power is 4.4 kW | | [21] | | 125 | 20 | 6.4 | — | At 140 mm offset, the power is 3.8 kW | | [22] | GA
VA | 150 | 20 | 15 | 75.00 | At 200 mm offset, the power is 5 kW | | [23] | GA
VA | 200 | 100 | 6.6 | 95.57 | — | | [24] | Diameter 420 | 100 | 85 | 1.0 | 91.30 | — | | [25] | | 150 | 150 | 10 | >80.00 | At 200 mm offset, the efficiency is 82.3% | | This paper | VA
GA | 170 | 85 | 6 | 93.6 | At 200 mm offset, the efficiency is 85% |
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