Transient behavior in variable geometry industrial gas turbines: a comprehensive overview of pertinent modeling techniques

MB Hashmi, TA Lemma, S Ahsan, S Rahman - Entropy, 2021 - mdpi.com
Generally, industrial gas turbines (IGT) face transient behavior during start-up, load change,
shutdown and variations in ambient conditions. These transient conditions shift engine …

An ensemble of dynamic neural network identifiers for fault detection and isolation of gas turbine engines

M Amozegar, K Khorasani - Neural Networks, 2016 - Elsevier
In this paper, a new approach for Fault Detection and Isolation (FDI) of gas turbine engines
is proposed by developing an ensemble of dynamic neural network identifiers. For health …

Data-driven fault detection, isolation and estimation of aircraft gas turbine engine actuator and sensors

E Naderi, K Khorasani - Mechanical Systems and Signal Processing, 2018 - Elsevier
In this work, a data-driven fault detection, isolation, and estimation (FDI&E) methodology is
proposed and developed specifically for monitoring the aircraft gas turbine engine actuator …

A multiple model-based approach for fault diagnosis of jet engines

N Meskin, E Naderi, K Khorasani - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In this brief, a novel real-time fault detection and isolation (FDI) scheme that is based on the
concept of multiple model is proposed for aircraft jet engines. A modular and a hierarchical …

Nonlinear fault diagnosis of jet engines by using a multiple model-based approach

E Naderi, N Meskin, K Khorasani - 2012 - asmedigitalcollection.asme.org
In this paper, a nonlinear fault detection and isolation (FDI) scheme that is based on the
concept of multiple model approach is proposed for jet engines. A modular and a …

Advanced control to improve the ramp-rate of a gas turbine: optimization of control schedule

YK Park, SW Moon, TS Kim - Energies, 2021 - mdpi.com
As the proportion of power generation using renewable energy increases, it is important to
improve the operational flexibility of gas turbines (GTs) for the stability of power grids …

Gas turbine performance digital twin for real-time embedded systems

V Panov, S Cruz-Manzo - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
This contribution reports on the development of Performance Digital Twin for industrial Small
Gas Turbines. The objective of this study was the development of automation systems with …

Auto-tuning of real-time dynamic gas turbine models

V Panov - Turbo Expo: Power for Land, Sea, and Air, 2014 - asmedigitalcollection.asme.org
Real-time gas turbine engine models are integral part of techniques such as model-based
control and diagnostics. The use of model based techniques to diagnose and adaptively …

[HTML][HTML] Gas path fault and degradation modelling in twin-shaft gas turbines

S Cruz-Manzo, V Panov, Y Zhang - Machines, 2018 - mdpi.com
In this study, an assessment of degradation and failure modes in the gas-path components
of twin-shaft industrial gas turbines (IGTs) has been carried out through a model-based …

Real-time novelty detection of an industrial gas turbine using performance deviation model and extreme function theory

X Gu, S Yang, Y Sui, E Papatheou, AD Ball, F Gu - Measurement, 2021 - Elsevier
Novelty detection is crucial to ensure the availability and reliability of an industrial gas
turbine. With the application of modern health monitoring systems, there is an ample amount …