The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2024
Filed:
Dec. 14, 2021
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/24 (2006.01); H02P 23/14 (2006.01); D06F 33/48 (2020.01); D06F 34/14 (2020.01); D06F 34/08 (2020.01); D06F 37/30 (2020.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02P 23/14 (2013.01); D06F 33/48 (2020.02); D06F 34/08 (2020.02); D06F 34/14 (2020.02); D06F 37/304 (2013.01); H02P 27/06 (2013.01);
Abstract
A motor driving apparatus includes: an inverter that includes at least one switching element and that is configured to output alternating current power to a motor, a vibration sensor configured to detect vibrations, and a controller (i) comprising a compensation signal generator that is configured to, based on an output value of the vibration sensor, generate a compensation signal and (ii) configured to generate a control signal for controlling the inverter.