Design of high efficiency wireless charging pad based on magnetic resonance coupling

European Microwave Week 2012: "Space for Microwaves", EuMW 2012, Conference Proceedings - 9th European Radar Conference, EuRAD 2012

Volumn , Issue , 2012, Pages 590-593

  Choi, Jinsung ^a   Ryu, Young Ho ^b   Kim, Dongzo ^b   Kim, Nam Yoon ^b   Yoon, Changwook ^b   Park, Yun Kwon ^b   Kwon, Sangwook ^b   Yang, Youngoo ^c  

^a RF Micro Devices   (United States)

^b SAMSUNG Electronics   (South Korea)

^c Sungkyunkwan University   (South Korea)

Author keywords

charging pad; multiple charging; power control; resonance; RF power amplifier; Wireless power transmission

Indexed keywords

AC-TO-DC; CHARGING CONDITIONS; CLASS-E POWER AMPLIFIERS; CONVENTIONAL APPROACH; DC-TO-DC CONVERTERS; FULL-BRIDGE RECTIFIERS; HIGHER EFFICIENCY; INTERNAL BATTERY; MAGNETIC RESONANCE COUPLINGS; MULTIPLE CHARGING; MULTIPLE DEVICES; OUTPUT POWER; POWER TRACKING; RF POWER AMPLIFIERS; SAMSUNG; SYSTEM EFFICIENCY; UNIFORM FIELDS; WIRELESS CHARGING; WIRELESS POWER; WIRELESS POWER TRANSMISSION;

BRIDGE CIRCUITS; CONSUMER ELECTRONICS; DC-DC CONVERTERS; GALAXIES; HVDC POWER TRANSMISSION; MAGNETIC RESONANCE; MOBILE DEVICES; POWER AMPLIFIERS; POWER CONTROL; RADAR; RESONANCE;

EFFICIENCY;

EID: 84874448683     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. A. Kurs, A. Karalis, R. Moffat, J. D. Joannopoulos, P. Fisher, and M. Soljacic, "Wirless power transfer via strongly coupled magnetic resonances," Science, vol. 317, no. 5834, pp. 83-86, July 2007.
2. J. Casanova, Z. Low, and J. Lin, "A loosely coupled planar wireless power system for multiple receivers," IEEE Trans. Ind. Electron., vol. 56, no. 8, pp. 3060-3068, August 2009.
3. Jinsung Choi, Jeonghyun Yim, Jinho Yang, Jingook Kim, Jeonghyun Cha, Daehyun Kang, Dongsu Kim, and Bumman Kim, "A delta-sigma-digitized polar RF transmitter," IEEE Trans. Microw. Theory Tech., vol. 55, no. 12, pp. 2679-2690, Dec. 2007.
4. Jinsung Choi, Daehyun Kang, Dongsu Kim, Jungmin Park, Boshi Jin, and Bumman Kim, "Power amplifiers and transmitters for next generation mobile handset," Journal of Semiconductor Technology and Science, Dec. 2009.
5. Y. Ryu, J. Park, E. Park, K. Song, C. Ahn, and S. Kwon, "Uniform Magnetic Field Resonator for Proximity Wireless Charging System," accepted for presentation at IEEE European Microw. Conf., Amsterdam, Oct. 28-Nov. 2, 2012.