[HTML][HTML] Review and classification of recent observers applied in chemical process systems

JM Ali, NH Hoang, MA Hussain, D Dochain - Computers & Chemical …, 2015 - Elsevier
Observers are computational algorithms designed to estimate unmeasured state variables
due to the lack of appropriate estimating devices or to replace high-priced sensors in a plant …

Fault diagnosis and fault tolerant control for T–S fuzzy stochastic distribution systems subject to sensor and actuator faults

H Wang, Y Kang, L Yao, H Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The problem of fault diagnosis (FD) and fault tolerant control for a class of Takagi–Sugeno (T–
S) fuzzy stochastic distribution control systems subject to sensor and actuator faults is …

Analysis of field-oriented controlled induction motor drives under sensor faults and an overview of sensorless schemes

DA Dominic, TR Chelliah - ISA transactions, 2014 - Elsevier
To obtain high dynamic performance on induction motor drives (IMD), variable voltage and
variable frequency operation has to be performed by measuring speed of rotation and stator …

Reliable smart models for estimating frictional pressure drop in two-phase condensation through smooth channels of varying sizes

MA Moradkhani, SH Hosseini, M Song… - Scientific Reports, 2024 - nature.com
Reliable and comprehensive predictive tools for the frictional pressure drop (FPD) are of
particular importance for systems involving two-phase flow condensation. However, the …

Online ANN-based fault diagnosis implementation using an FPGA: Application in the EFI system of a vehicle

A Namigtle-Jiménez, RF Escobar-Jiménez… - ISA transactions, 2020 - Elsevier
In this research, fault detection and diagnosis (FDD) scheme for isolating the damaged
injector of an internal combustion engine is formulated and experimentally applied. The FDD …

A distributed architecture for HVAC sensor fault detection and isolation

V Reppa, P Papadopoulos… - … on Control Systems …, 2014 - ieeexplore.ieee.org
This paper presents a design and analysis methodology for detecting and isolating multiple
sensor faults in heating, ventilation, and air-conditioning (HVAC) systems. The proposed …

Rapid sensor fault diagnosis for a class of nonlinear systems via deterministic learning

T Chen, Z Zhu, C Wang, ZY Dong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a rapid sensor fault diagnosis (SFD) method is presented for a class of
nonlinear systems. First, by exploiting the linear adaptive observer technology and the …

Sensor Fault Detection and Diagnosis Method for AHU Using 1‐D CNN and Clustering Analysis

J Liu, M Zhang, H Wang, W Zhao… - Computational …, 2019 - Wiley Online Library
This paper presents a fault detection and diagnosis (FDD) method, which uses one‐
dimensional convolutional neural network (1‐D CNN) and WaveCluster clustering analysis …

Implementation of a fault tolerant system for the internal combustion engine's MAF sensor

PG León, J García-Morales, RF Escobar-Jiménez… - Measurement, 2018 - Elsevier
In this work, we present the design of a fault detection and isolation (FDI) system for the
mass air flow (MAF) sensor of an internal combustion (IC) engine based on adaptive …

Force estimation and failure detection based on disturbance observer for an ear surgical device

W Liang, S Huang, S Chen, KK Tan - ISA transactions, 2017 - Elsevier
The disturbance observer is one of the useful tools for estimating the contact force between
the subject body and the environment in robotic and mechatronic systems. This paper …