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:
Aug. 28, 2018

Filed:

Nov. 06, 2015
Applicant:

Kabushiki Kaisha Yaskawa Denki, Kitakyushu-shi, JP;

Inventors:

Yusuke Oka, Kitakyushu, JP;

Tadashi Okubo, Kitakyushu, JP;

Assignee:

KABUSHIKI KAISHA YASKAWA DENKI, Kitakyushu-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 29/08 (2006.01); H02P 5/74 (2006.01); H02P 5/50 (2016.01); G01D 5/20 (2006.01); H02P 29/024 (2016.01); H02P 6/16 (2016.01);
U.S. Cl.
CPC ...
H02P 5/74 (2013.01); G01D 5/20 (2013.01); H02P 5/50 (2013.01); H02P 29/0241 (2016.02); H02P 6/16 (2013.01);
Abstract

This disclosure discloses a motor driving system including a motor with an encoder and a motor driving device configured to control and drive the motor based on a motor control command. The motor driving device includes a first position detection unit configured to perform a magnetic pole position detection process for the motor to detect a position of the motor. When determining whether miswiring is present between the motor driving device and the motor, the motor driving device controls and drives the motor using a first detection result of the first position detection unit and determines miswiring of the motor based on a second detection result that is a position detection result of the motor by the encoder.


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