25869

USE OF A RESISTIVE NETWORK TO MEASURE AND DISPLAY TEE ANGIE OF A VARIABLE CEOYETRY INLET GUIDE VANES OF A TURBOPROP ENGINE CCMPEESSOR

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Last updated: 04 Jan 2025

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Abstract

This paper explains an experimental application carried out in Engine Factory Instrumentation Lab. to develop a pure resistive network and use it as a tra-nsmitter converting angular displacement into a linear electrical signal that tracks the angle of the inlet guide vanes ( ICV ) of the first stage of a tur-boprop engine compressor. The measuring is to be achieved during test running of the engine inour test cell. The transmitter sensitivity is first calculated and then used to estimate the other network parameters . the setup is then con-structed to cover a measuring span of (- 99.99 to + 99.99 deg. ) with accuracy +/- 0.I % of F.S. The stability of the results under varing ambient temperature is studied and verified experimentally. Other figure of merit : repeatability was checked. Immunity from noise and parasitic signals and durability ofthe sonponents were also verified .the selected digital indicator can display the results in the desired engineering units and can match any linearitation eq. It is shown that our system costed only I/1 to I/5 that of a similar convent-ional imported system of the same class of precision.

DOI

10.21608/asat.1989.25869

Authors

First Name

FAROUK

Last Name

Ali

MiddleName

HASSAVIN

Affiliation

INSTRUMETATION DEPARTMENT MANAGER., ENGINE FACTORY, A.O.I. HELWAN , EGYPT.

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Volume

3

Article Issue

ASAT Conference 4-6 April 1989 , CAIRO

Related Issue

4687

Issue Date

1989-04-01

Receive Date

2019-01-23

Publish Date

1989-04-01

Page Start

115

Page End

126

Print ISSN

2090-0678

Online ISSN

2636-364X

Link

https://asat.journals.ekb.eg/article_25869.html

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https://asat.journals.ekb.eg/service?article_code=25869

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10

Type

Original Article

Type Code

737

Publication Type

Journal

Publication Title

International Conference on Aerospace Sciences and Aviation Technology

Publication Link

https://asat.journals.ekb.eg/

MainTitle

USE OF A RESISTIVE NETWORK TO MEASURE AND DISPLAY TEE ANGIE OF A VARIABLE CEOYETRY INLET GUIDE VANES OF A TURBOPROP ENGINE CCMPEESSOR

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Article

Created At

22 Jan 2023