Analysis and design for underwater magnetic resonance-based wireless power transfer system

被引:0
作者
Kang, Le [1 ]
Hu, Yuli [1 ]
Zhang, Kehan [1 ]
机构
[1] School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an
来源
Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University | 2015年 / 49卷 / 10期
关键词
Magnetic resonance; Maximum efficiency; Maximum output power; Seawater; Wireless power transfer;
D O I
10.7652/xjtuxb201510007
中图分类号
学科分类号
摘要
Aiming at leakage of electric connectors working in seawater, a model of three-coil magnetic resonance-based wireless power transfer system is established, which contains launch coil, receive coil and load coil. The receive coil has high quality factor, and the load coil is made by one-turn wire to reduce the resistance, hence the problem of low efficiency in two-coil and four-coil models is solved. The transmission characteristic of electromagnetic wave in seawater is analyzed. The relationships of output power and efficiency with underwater transmission distances from each coil to the other are also discussed. A three-coil prototype of magnetic resonance-based wireless power transfer system is designed, and the experiments show that the prototype efficiency reaches 60% for distance of 12 cm in seawater. © 2015, Editorial Office of Journal of Xi'an Jiaotong University. All right reserved.
引用
收藏
页码:41 / 47and53
页数:4712
相关论文
共 18 条
[1]  
Painter H., Flynn J., Current and future wet-mate connector technology developments for scientific seabed observatory applications, OCEANS 2006, pp. 881-886, (2006)
[2]  
Barlow S., The ruggedization of hybrid wet-mate connectors, Sea Technology, 38, 7, pp. 17-21, (1997)
[3]  
Lu J., Sun X., Tang Z., Et al., Technology of under water wet-mate electrical connector, Electromechanical Components, 31, 6, pp. 3-5, (2011)
[4]  
Soljacic M., Kurs A., Karalis A., Et al., Wireless power transfer via strongly coupled magnetic resonances, Science, 317, pp. 83-86, (2007)
[5]  
Karalis A., Joannopouluos J.D., Soljacic M., Efficient wireless non-radiative mid-range energy transfer, Annals of Physics, 323, pp. 34-48, (2008)
[6]  
Li H., Inductive power transfer: a new field for power electronics and electric-automation, Electric Drive, 2, pp. 62-64, (2001)
[7]  
Kojiya T., Sato F., Matuski H., Et al., Automatic power supply system to underwater vehicles utilizing non-contacting technology, OCEANS 2004, pp. 2341-2345, (2004)
[8]  
Ramrakhyani A.K., Mirabbasi S., Mu C., Design and optimization of resonance-based efficient wireless power delivery systems for biomedical implants, IEEE Transactions on Biomedical Circuits and Systems, 5, 1, pp. 48-63, (2011)
[9]  
Imura T., Okabe H., Hori Y., Basic experimental study on helical antennas of wireless power transfer for electric vehicles by using magnetic resonant couplings, Vehicle Power and Propulsion Conference 2009, pp. 936-940, (2009)
[10]  
Yang Q., Chen H., Xu G., Et al., Research progress in contactless power transmission technology, Transactions of China Electrotechnical Society, 25, 7, pp. 6-13, (2010)