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. 12, 2023

Filed:

Aug. 04, 2022
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Sakuya Kishi, Kyoto, JP;

Koichi Takae, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 5/00 (2006.01); H02P 23/14 (2006.01); H02P 23/20 (2016.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H02P 23/14 (2013.01); H02P 23/20 (2016.02); H02P 27/08 (2013.01);
Abstract

A motor adjustment method adjusts a motor driven by a controller. The motor adjustment method includes acquiring forward rotation information indicating a change in a value of a current flowing through a driver at the time of a rotor rotating in a forward direction when a Hall sensor setting position is changed, acquiring reverse rotation information indicating a change in a value of a current flowing through the driver at the time of the rotor rotating in a reverse direction when the Hall sensor setting position is changed, and determining a Hall sensor adjustment position on the basis of the forward rotation information and the reverse rotation information. The Hall sensor adjustment position indicates a position obtained by adding a correction amount to the Hall sensor setting position.


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