Kile Park Reed & Houtteman PLLC
Apparatus and method for receiving wireless power, and system for transmitting wireless power
The wireless power reception apparatus includes: a duty controller configured to calculate an amount of current of a transmission coil required for the wireless power transmission apparatus and control a duty cycle by using at least one of distance information between the wireless power transmission apparatus and the wireless power reception apparatus or load current information; a power converter configured to convert an effective load resistance according to the duty cycle; a wireless data transmitter configured to transmit a signal that requires a control of the calculated amount of current of the transmission coil to the wireless power transmission apparatus; and a reception resonator configured to receive a power according to the amount of current of the transmission coil controlled by the signal that requires a control of the amount of current of the transmission coil from the wireless power transmission apparatus.
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
H H
H02J H02J
inventional inventional
Byung Chan Seong Min Jung Ick Hyung Do Je Hoon In Kui Dong Won Duk Ju Sang Bong
Kim Kim Moon Choi Yun Cho Jang Ahn Jeon