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:
Jul. 22, 2014
Filed:
Mar. 22, 2011
Applicant:
Da-woon Chung, Suwon-si, KR;
Inventor:
Da-woon Chung, Suwon-si, KR;
Assignee:
Seagate Technology International, Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 15/18 (2006.01); H02P 6/10 (2006.01); H02P 23/00 (2006.01); G11B 19/28 (2006.01);
U.S. Cl.
CPC ...
G11B 19/28 (2013.01); H02P 23/0027 (2013.01);
Abstract
A method and apparatus for adaptively controlling a motor considering a state of disturbance applied to a system. The method includes changing a frequency bandwidth of a frequency response characteristic in a motor control system according to a state of disturbance applied to the motor control system, and controlling a speed of the motor by applying the changed frequency bandwidth to the motor control system.