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. 23, 2016
Filed:
Apr. 09, 2014
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Yu-Suke Imada, Osaka, JP;
Kenichi Suzuki, Osaka, JP;
Masaru Nishizono, Osaka, JP;
Hiroshi Fujiwara, Osaka, JP;
Abstract
A motor drive device () of the present invention includes a command response setting unit (), a position and speed controller (), a load characteristic compensator (), a servo adjuster (), a command response setting function (), a stiffness setting function (), an evaluation indicator measuring function (), and a storage (). The servo adjuster () stores a plurality of command response indicators () and a plurality of stiffness indicators (). The servo adjuster () also generates an evaluation indicator measuring pattern () by a combination of each command response indicator () and each stiffness indicator (). A motor () is driven in accordance with the generated evaluation indicator measuring pattern () while the command response indicators () and the stiffness indicators () are sequentially changed.