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.

Date of Patent:
Feb. 21, 2006

Filed:

Oct. 04, 2002
Applicants:

Pierino Bonanni, Clifton Park, NY (US);

Narayanan Venkateswaran, New Thippasandra, IN;

Sanjay Bharadwaj, Koramangala, IN;

Inventors:

Pierino Bonanni, Clifton Park, NY (US);

Narayanan Venkateswaran, New Thippasandra, IN;

Sanjay Bharadwaj, Koramangala, IN;

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 7/00 (2006.01); G06F 19/00 (2006.01); G01N 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for detecting precursors to compressor stall and surge in which at least one compressor parameter is monitored to obtain raw data representative of said at least one compressor parameter. The raw data is pre-processed using a frequency demodulator to produce pre-processed data, and the pre-processed raw data is post-processed using a Kalman filter to obtain stall precursors.


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