Table 2 Test results of the laser-based wireless power transmission system
From: Methods for testing the performance of long-distance wireless power transmission systems
| Â | Parameter | Measured values | ||||
|---|---|---|---|---|---|---|
Group 1 | Group 2 | Group 3 | Group 4 | Group 5 | ||
1 | System input AC power (W) | 139.2 | 239.4 | 341.3 | 453.2 | 579.5 |
2 | DC power of laser (W) | 73.5 | 152.1 | 235.8 | 323.46 | 414.95 |
3 | Laser power (W) | 23.17 | 66.01 | 107.7 | 148.7 | 185.3 |
4 | Electro-optical conversion efficiency of laser | 31.52% | 43.40% | 45.67% | 45.97% | 44.66% |
5 | AC-optical power conversion efficiency | 16.6% | 27.6% | 31.6% | 32.8% | 32.0% |