Research Article
Modelling and Practical Implementation of 2-Coil Wireless Power Transfer Systems
Table 2
Circuit parameters.
| Frequency | Load voltage | Load current | Power | Efficiency |
| 638 kHz | 6 V | 0.83 A | 5.0 W | 11.2% | 639 kHz | 10 V | 1.39 A | 13.9 W | 23.8% | 640 kHz | 11.9 V | 1.65 A | 19.6 W | 26.9% | 641 kHz | 12.1 V | 1.68 A | 20.3 W | 28.0% | 642 kHz | 12 V | 1.66 A | 19.9 W | 27.8% | 643 kHz | 12.1 V | 1.68 A | 20.3 W | 27.5% | 644 kHz | 11.5 V | 1.60 A | 18.4 W | 26.5% | 645 kHz | 9 V | 1.25 A | 11.3 W | 22.4% | 646 kHz | 5.5 V | 0.76 A | 4.2 W | 9.6% |
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