TY - GEN
T1 - Design of ultrasonic wireless power transfer system
AU - Nagaya, Kensuke
AU - Liu, Jiang
AU - Shimamoto, Shigeru
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/12
Y1 - 2019/12
N2 - We designed a wireless power transmission (WPT) system using airborne ultrasonic waves and measured the received power characteristics of the system. Ultrasonic WPT is evaluated from these characteristics. We support the future development of ultrasonic WPT by presenting the details of the components (generator, amplifier, transducer, rectifier) that make up this system, with a detailed discussion. It has also been shown that when multiple transducer-rectifier circuits (passive sources) are used at the receiver, they can be connected in parallel to add all the signals and efficiently supply power to the load. Finally, we discussed the potential of near-field WPT as well as vibration energy harvesting.
AB - We designed a wireless power transmission (WPT) system using airborne ultrasonic waves and measured the received power characteristics of the system. Ultrasonic WPT is evaluated from these characteristics. We support the future development of ultrasonic WPT by presenting the details of the components (generator, amplifier, transducer, rectifier) that make up this system, with a detailed discussion. It has also been shown that when multiple transducer-rectifier circuits (passive sources) are used at the receiver, they can be connected in parallel to add all the signals and efficiently supply power to the load. Finally, we discussed the potential of near-field WPT as well as vibration energy harvesting.
KW - Amplifier
KW - Parallel connection ofrectifiers
KW - Piezoelectric transducer
KW - Rectifier
KW - Ultrasonic
KW - Ultrasonic Wireless power transfer
KW - Ultrasound
KW - WPT
UR - http://www.scopus.com/inward/record.url?scp=85082301595&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85082301595&partnerID=8YFLogxK
U2 - 10.1109/GCWkshps45667.2019.9024399
DO - 10.1109/GCWkshps45667.2019.9024399
M3 - Conference contribution
AN - SCOPUS:85082301595
T3 - 2019 IEEE Globecom Workshops, GC Wkshps 2019 - Proceedings
BT - 2019 IEEE Globecom Workshops, GC Wkshps 2019 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE Globecom Workshops, GC Wkshps 2019
Y2 - 9 December 2019 through 13 December 2019
ER -