Rapid design approach of optimal efficiency magnetic resonant wireless power transfer system
Author(s) -
Liu Zhongtao,
Zhong Zheng,
Guo Yong Xin
Publication year - 2016
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
ISSN - 1350-911X
DOI - 10.1049/el.2015.3571
Subject(s) - wireless power transfer , transmitter , optimal design , electronic engineering , maximum power transfer theorem , coupling (piping) , inductive coupling , wireless , power (physics) , coupling coefficient of resonators , electrical engineering , engineering , electromagnetic coil , computer science , physics , telecommunications , channel (broadcasting) , mechanical engineering , quantum mechanics , resonator , machine learning
A rapid design approach to achieve the optimal efficiency in a magnetic resonant wireless power transfer (MR‐WPT) system is presented. A concise design guideline is provided to determine the optimal efficiency condition and related coupling coefficients. Experimental validations are demonstrated by both simulation and measurement results of a 6.78 MHz MR‐WPT system prototype with the maximum efficiency of 76.1% at a 50 mm distance between transmitter and receiver.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom