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 6917049 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2005

Filed:

Apr. 26, 2002
Applicants:

Jens Onno Krah, Wuppertal, DE;

George Ellis, Blacksburg, VA (US);

Inventors:

Jens Onno Krah, Wuppertal, DE;

George Ellis, Blacksburg, VA (US);

Assignee:

Kollmorgen Corporation, Simsbury, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N021/86 ;
U.S. Cl.
CPC ...
Abstract

A built-in autotuning system of a motor control system provides an autotuning of the motor control system based on BQF. The system measures the effective inertia and determines whether there exists a high-frequency resonance. If there is a high-frequency resonance, the system sets the BQF as a low pass filter, otherwise the system sets the BQF as a high pass filter. The system then adjusts the gains of the controller to set the phase and gain margins within a specified values.


Find Patent Forward Citations

Krah, Jens. (2005). Autotuning method and system based on the bilinear-quadratic filter (U.S. Patent No. 6917049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6917049

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

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