Design of Midrange Wireless Power Transfer Systems

碩士 === 國立臺灣海洋大學 === 電機工程學系 === 106 === This thesis discusses the design of midrange wireless power transfer systems. The objective is to realize a four-coil magnetic resonance wireless power transmission system. The distance between the transmitter and the receiver is 100 cm. By the magnetic resonan...

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Bibliographic Details
Main Authors: Yin, Hao-Chun, 殷浩鈞
Other Authors: Wu, Jenq-Lang
Format: Others
Language:zh-TW
Published: 2018
Online Access:http://ndltd.ncl.edu.tw/handle/qkh3vn
Description
Summary:碩士 === 國立臺灣海洋大學 === 電機工程學系 === 106 === This thesis discusses the design of midrange wireless power transfer systems. The objective is to realize a four-coil magnetic resonance wireless power transmission system. The distance between the transmitter and the receiver is 100 cm. By the magnetic resonance principle, we can cancel the imaginary impedance of the circuit and then increase the transmission efficiency. In addition, by changing the coupling coefficients between the coils, the maximum transmission efficiency can be obtained. The state space model of the considered wireless power transmission system is derived. The correctness of the obtained model is verified by simulations.