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. 18, 2015
Filed:
Nov. 11, 2010
Applicant:
Kenji Ogawa, Tokyo, JP;
Inventor:
Kenji Ogawa, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05B 23/02 (2006.01); G05B 11/01 (2006.01); G05B 19/4062 (2006.01); H02P 29/02 (2006.01);
U.S. Cl.
CPC ...
G05B 11/011 (2013.01); G05B 19/4062 (2013.01); H02P 29/021 (2013.01); H02P 29/027 (2013.01); G05B 2219/41383 (2013.01); G05B 2219/42306 (2013.01); G05B 2219/42313 (2013.01); G05B 2219/42318 (2013.01); G05B 2219/42321 (2013.01);
Abstract
Each of a host controller and a motor control apparatus included in a motor control system that drives a motor includes a step of determining, with respect to motor rotation state estimation information estimated based on an electric current and a voltage to the motor, whether an operation state of the motor is normal according to what kind of a relation an operation command output by the host controller and a detected motor position or motor speed have.