全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于微波反射面无线能量传输系统效率分析

, PP. 43-46

Keywords: 无线传能,Eleven馈源,反射面天线,传输效率

Full-Text   Cite this paper   Add to My Lib

Abstract:

无线能量传输系统主要是基于电磁感应、磁共振和电磁辐射等原理。相对而言,前两种体制目前更为常见,但是它们的传输距离是一个重要的瓶颈制约。为获得更长的传输距离,本文对基于微波聚焦体制的无线传能系统进行分析探讨,得出微波反射面系统无线能量传输效率的一般表达式。基于圆偶极子对数周期阵列的Eleven天线,具有在十倍频宽内增益变化小,相位中心稳定、口径效率高等优点,是下一代射电天文望远镜系统馈源天线的有力候选方案之一。本文首次提出运用Eleven馈源反射面系统的无线传能系统的概念,并以此为例估算了一定条件下此系统的传输效率。

References

[1]  Yin Jungang, Yang Jian, et al. The circular eleven antenna: a new decade-bandwidth feed for reflector antennas with high aperture efficiency[J]. IEEE Transactions on Antennas and Propagation, 2013, 61(8): 3976-3984.
[2]  Stutzman W L, Thiele G A. Antenna theory and design(2nd Ed. )[M]. New York: John Wiley & Sons, 1998.
[3]  Andre Kurs, et al. Wireless Power Transfer via Strongly Coupled Magnetic Resonances. SCIENCE[J]. 2007, 317(5834): 83-86.
[4]  Corum K L, Corum J F. Nikola tesla and the diameter of the earth: A Discussion of One of the Many Modes of Operation of the Wardenclyffe Tower, 1996: 1-31.
[5]  Kent R, Kildal P S. Radiation efficiency, correlation, diversity gain and capacity of a six-monopole antenna array for a MIMO system: theory, simulation and measurement in reverberation chamber[C]. IET Proceedings on Microwaves, Antennas and Propagation, 2005, 152(1): 7-16.
[6]  Holloway C L, et al. Reverberation chamber techniques for determining the radiation and total efficiency of antennas[J]. IEEE Transactions on Antennas and Propagation. 2012, 60(4): 1758-1770.
[7]  Jungang Yin, et al. Characterization of multi-port Eleven antenna for use in MIMO system[C]. Proceedings of ISWCS. 2008: 473-477.
[8]  Kildal P S, Sipus Z. Classification of rotationally symmetric antennas as types BOR0 and BOR1[J]. IEEE Antennas and Propagation Magazine, 1995, 37(6): 114-117.
[9]  Jungang Yin, et al. A circular eleven feed with significantly improved aperture efficiency over 1.3~14GHz[C]. Proceedings of European Conference on Antennas and Propagation, 2012: 2353-2356.
[10]  Yang Jian, Yin Jungang, et al. Several new ultra- wideband antenna systems for radio telescopes and industry sensor imaging process[C]. Proceedings of International Conference on Electromagnetics in Advanced Applications(ICEAA), 2012: 1281-1284.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133