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:
Aug. 23, 2022
Filed:
Jul. 31, 2020
Applicant:
Fanuc Corporation, Yamanashi, JP;
Inventors:
Masaya Tateda, Yamanashi-ken, JP;
Yasuyuki Matsumoto, Yamanashi-ken, JP;
Assignee:
FANUC CORPORATION, Yamanashi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/08 (2006.01); G01R 31/50 (2020.01); H02P 29/024 (2016.01); H02P 11/04 (2006.01);
U.S. Cl.
CPC ...
H02P 27/08 (2013.01); G01R 31/50 (2020.01); H02P 11/04 (2013.01); H02P 29/0241 (2016.02);
Abstract
A motor driving device includes an acquisition unit configured to acquire multiple pieces of data in data acquisition periods having different lengths; a selection unit configured to select a piece of data from among the multiple pieces of data, based on timing at which a switching circuit switches switching devices; and a control unit configured to control the switching circuit based on the selected data.