Application of Shielding Coils in Underwater Wireless Power Transfer Systems
Abstract
:1. Introduction
2. Circuit Model Analysis
3. Simulations and Analysis
3.1. Nonmetallic Shell
3.2. Metallic Shell
4. Conclusions
Author Contributions
Acknowledgments
Conflicts of Interest
References
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Symbol | Quantity | Value |
---|---|---|
rline | Radius of line/mm | 2 |
R1, R2, R3, R4 | Radius of coils 1, 2, 3 and 4/mm | 189, 210, 155, 134 |
nT and nR | Turns of transmitter and receiver | 31 |
Nshielding coil | Turns of shielding coils | 14 |
d | Distance between two adjacent power transmission coils/mm | 5 |
dshielding coil | Distance between two adjacent shielding coils/mm | 15 |
μseawater, μcopper, μair, μaluminum, | Relative permeability for seawater, copper, air, aluminum | 1, 0.99990, 1, 1.00002 |
σseawater, σcopper, σair, σaluminum, | Conductivity for seawater, copper, air, aluminum/(S/m) | 4.5, 5.998 × 107, 0, 3.77 × 107 |
εseawater, εcopper, εair, εaluminum, | Relative permittivity for seawater, copper, air, aluminum | 81, 1, 1, 1 |
ρcopper, ρaluminum | Density for copper, aluminum/(kg/m3) | 8.9 × 103, 2.7 × 103 |
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Wang, Y.; Song, B.; Mao, Z. Application of Shielding Coils in Underwater Wireless Power Transfer Systems. J. Mar. Sci. Eng. 2019, 7, 267. https://doi.org/10.3390/jmse7080267
Wang Y, Song B, Mao Z. Application of Shielding Coils in Underwater Wireless Power Transfer Systems. Journal of Marine Science and Engineering. 2019; 7(8):267. https://doi.org/10.3390/jmse7080267
Chicago/Turabian StyleWang, Yushan, Baowei Song, and Zhaoyong Mao. 2019. "Application of Shielding Coils in Underwater Wireless Power Transfer Systems" Journal of Marine Science and Engineering 7, no. 8: 267. https://doi.org/10.3390/jmse7080267