TECHNICAL PAPERS: Gas Turbines: Controls and Diagnostics

System Identification of Jet Engines

[+] Author and Article Information
N. Sugiyama

National Aerospace Laboratory, 7-44-1 Jindaiji Higashi, Chofu, Tokyo 182-8522, Japane-mail: sugiyama@nal.go.jp

J. Eng. Gas Turbines Power 122(1), 19-26 (Oct 20, 1999) (8 pages) doi:10.1115/1.483172 History: Received March 02, 1998; Revised October 20, 1999
Copyright © 2000 by ASME
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Grahic Jump Location
Estimation of unmeasurable variables
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Effect of operating point
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Effect of measurement bias and unpredicted system change
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Measured variables and estimated variables respond to VSV change
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ECDP estimation respond to VSV change
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ECDP estimation respond to BAV open
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Sensor failure accommodation
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Estimation of non-measured variables
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Concept of advanced FADEC
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Configuration of two spool turbofan engine
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Simulation block diagram of two-spool turbofan engine
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Estimation of engine component deviation parameter change



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