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:
Jan. 29, 2013
Filed:
Nov. 16, 2007
Shouji Kanazawa, Aomori, JP;
Shouji Kanazawa, Aomori, JP;
Tamagawa Seiki Co., Ltd., Aomori, JP;
Abstract
A sensor accuracy adjustment program for an analog angle sensor used in an AC servomotor control. A step (S) of applying an adjustment value update processing to adjustment values in adjustment areas in an adjustment table depending on the result of the comparison of the value of a command rate with the value of the rate of an adjustment processing target by using the adjustment table in which changeable adjustment values used for adjustment calculation are arranged for each of the adjustment areas in which the range of a motor shaft rotation angle is divided for use as a unit of an adjustment processing, a step (S) of applying the adjustment calculation to the target rate value by using the adjustment values after the update, and a step (S) for judging the state in which the step (S) is implemented in order to apply the step (S) to all the adjustment areas of the adjustment table are functioned to the servo driver.