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:
Sep. 19, 2017
Filed:
Aug. 18, 2016
Fanuc Corporation, Yamanashi, JP;
Tomohisa Tsutsumi, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A machine learning apparatus configured to learn conditions to be associated with an excitation current command for a motor and excitation start timing provided by a motor control apparatus includes: a state observation unit that observes a state variable including at least one of data relating to magnetic flux increase lead time that may be required from timing when a start command is issued for a predetermined operation mode until the magnetic flux of the motor reaches the maximum magnetic flux corresponding to the predetermined operation mode and data relating to whether an overheat alarm indicating that the motor has overheated has been triggered or not; and a learning unit that learns conditions to be associated with an excitation current command increment and an excitation start timing adjusting amount in accordance with a training data set composed of the state variable.