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.:

US 7187145 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2007

Filed:

Aug. 20, 2004
Applicants:

Kazuhiro Tsuruta, Fukuoka, JP;

Thalmann Guillaume, Fukuoka, JP;

Inventors:

Kazuhiro Tsuruta, Fukuoka, JP;

Thalmann Guillaume, Fukuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Control parameters can be easily and precisely adjusted, the response of a motor controller can be highly accurately made at high speed and a vibration can be suppressed to a low level. Even when an inertia is varied during an operation or a viscous friction is high, the inertia or a viscous friction coefficient can be identified by a control parameter adjusting unit () for performing a calculation on the basis of a torque command Tand the speed Vof a motor. As a result, control parameters can be easily and precisely adjusted and the response of a motor controller can be highly accurately carried out at high speed and a vibration can be suppressed to a low level.


Find Patent Forward Citations

Tsuruta, Kazuhiro. (2007). Motor controller (U.S. Patent No. 7187145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7187145

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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