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.

Date of Patent:
Dec. 28, 2021

Filed:

Apr. 28, 2020
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventors:

Daisuke Tajima, Yamanashi, JP;

Yuuki Morita, Yamanashi, JP;

Tadashi Okita, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/14 (2006.01); H02P 21/22 (2016.01); B23Q 15/12 (2006.01);
U.S. Cl.
CPC ...
H02P 21/22 (2016.02); B23Q 15/12 (2013.01); B23Q 2705/02 (2013.01);
Abstract

A motor control device according to an aspect of the present disclosure controls a motor by switching between speed control and position control, and sets a maximum voltage applied to the motor during the position control to lower than a maximum voltage applied to the motor during the speed control.


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