Title:
ELECTRONIC DEVICE FOR PERFORMING BOTTOM-UP POWER LINE COMMUNICATION AND METHOD FOR OPERATING SAME
Document Type and Number:
WIPO Patent Application WO/2022/163900
Kind Code:
A1
Abstract:
An electronic device according to one embodiment of the present specification comprises a main body and a kit connected to the main body, wherein the main body includes a battery, a first motor, an electric wire connected to the battery, and a first control unit connected to the electric wire, wherein the kit includes a second motor for receiving power through the electric wire, an inverter connected to the second motor, and a second control unit connected to the electric wire and controlling driving of the inverter, wherein the second control unit may transmit information to the first control unit through switching frequency control of the inverter, and control the switching frequency of the inverter such that a current associated with the second motor is greater than 0 in a section in which the information is transmitted.
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Inventors:
CHOE SE HWA (KR)
JUN CHA SEUNG (KR)
SHIN SUNG YONG (KR)
KWON SUN KU (KR)
LIM DONG HYUN (KR)
JUN CHA SEUNG (KR)
SHIN SUNG YONG (KR)
KWON SUN KU (KR)
LIM DONG HYUN (KR)
Application Number:
PCT/KR2021/002929
Publication Date:
August 04, 2022
Filing Date:
March 09, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
IAC IN NAT UNIV CHUNGNAM (KR)
IAC IN NAT UNIV CHUNGNAM (KR)
International Classes:
A47L9/28; H04B3/54
Foreign References:
| JP2005110815A | 2005-04-28 | |||
| KR0161987B1 | 1998-12-01 | |||
| KR101890212B1 | 2018-08-21 | |||
| KR20190131932A | 2019-11-27 | |||
| JP2006051187A | 2006-02-23 | |||
| KR100798325B1 | 2008-01-28 |
Attorney, Agent or Firm:
LEE & KO IP (KR)
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