6533b82cfe1ef96bd128e9e3

RESEARCH PRODUCT

LPV Model Identification For The Stall And Surge Control of a Jet Engine

M. LodatoBassam BamiehDario BausoT. RaimondiDaniele RosaLaura Giarre

subject

Engineeringbusiness.industrySystem identificationStall (fluid mechanics)Control engineeringJet enginelaw.inventionScheduling (computing)Gain schedulinglawControl theorySurgebusinessGas compressorSurge control

description

Abstract The problem of identifying discrete-time Linear Parameter Varying (LPV) models of non-linear or time-varying systems for gain scheduling control is considered assuming that inputs, outputs and the scheduling parameters are measured, and a form of the functional dependence of the coefficients on the parameters is known. The identification procedure is applied to the controlled model of compressors for jet engines. The model is controlled in order to avoid rotating stall and surge. Aim of the present paper is to identify the LPV model based on the nonlinear model of compressors in order to design a robust gain scheduling predictive controller.

https://doi.org/10.1016/s1474-6670(17)40712-9