Experimental Results of High-Efficiency Resonant Coupling Wireless Power Transfer Using a Variable Coupling Method

By Thuc Phi Duong, Jong‐Wook Lee. IEEE Microwave and Wireless Components Letters, 2011

241 citations recorded by the source corpus.

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Opportunities and Challenges for Near-Field Wireless Power Transfer: A Review (2017, methodology): “Based on these studies, the transfer distances were 20, 60, 100, 180 (for seven resonator coils), 20, and 500 cm ([60], [15], [65], [66], [67] and [68], respectively).”
Maximizing DC-to-Load Efficiency for Inductive Power Transfer (2013, unknown): “7 71 66 [13] 10 20 H-bridge Litz wire Yes 2,000 85 [6] 10 Yes 3,300 90 [14] 15 6,700 HF transceiver Loop + pancake coil No 93 [15] 15 H-bridge Litz wire Yes 2,000 95 [16] 18 145 Litz wire Yes 300-3,000 90 [17]–[19] 20 4,000 Class-E Copper wire coil No 2 50 [20] 20 20 H-bridge Power lines Yes 60,000 ”
A Critical Review of Wireless Power Transfer via Strongly Coupled Magnetic Resonances (2014, methodology): “[54] proposed an impedance matching method by adjusting the relative distances or angles between adjacent coils.”
A Critical Review of Recent Progress in Mid-Range Wireless Power Transfer (2014, methodology): “This method is also demonstrated in a variable tuning method in [40].”
Electronic Tuning of Misaligned Coils in Wireless Power Transfer Systems (2014, background): “INTRODUCTION Research in wireless power transfer (WPT) technologies based on magnetic induction is gaining momentum recently due to the increasing reliance on battery-powered applications ranging from electric vehicles to mobile devices and medical implants [1]–[6].”