• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
  • COPE
  • kcse
  • 한국과학기술단체총연합회
  • 한국학술지인용색인
  • Scopus
  • crossref
  • orcid
Title Wireless Power Transfer System Insensitive to Pickup's Posture
Authors 이동수(Lee, Dong-Su) ; 임동남(Lim, Dong-Nam) ; 전성즙(Jeon, Seong-Jeub)
DOI https://doi.org/10.5370/KIEE.2014.63.7.910
Page pp.910-915
ISSN 1975-8359
Keywords WPT ; Wireless power transfer ; Resonance ; Induction ; Inductive power transfer
Abstract Recently, wireless power transfer (WPT) system is widely studied. WPT system is very attractive because it removes power cables from home appliances, office equipment and battery chargers for electric vehicle. However, pickup's posture affects the performance greatly. In this paper a new pickup system whose output voltage is less sensitive to its posture is proposed. The proposed pickup system is composed of three coils perpendicular to each other. A prototype is constructed and tested, and its usefulness is verified.