Jinbin WU, Guozheng YAN, Renqing WEN, Zhiwu WANG, Haoyu ZHUANG. Design and optimization of multi-dimensional wireless power transmission system[J]. Optics and Precision Engineering, 2023, 31(15): 2218
- Optics and Precision Engineering
- Vol. 31, Issue 15, 2218 (2023)
Fig. 1. Equivalent circuit model of WPT system
Fig. 2. Schematic diagram of transmitting coil structure
Fig. 3. Magnetic induction intensity distribution of Y axis and Z axis
Fig. 4. Central magnetic induction distribution
Fig. 5. Experimental platform of multiple wireless power transmission system
Fig. 6. Load power and energy transmission efficiency under different number of strands
Fig. 7. Load power and energy transmission efficiency under different turns
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Table 1. Parameters of transmitting coil
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Table 2. Parameters of receiving coil
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Table 3. Test results with different coil spacings
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