[HTML][HTML] Review and classification of recent observers applied in chemical process systems
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 …
due to the lack of appropriate estimating devices or to replace high-priced sensors in a plant …
A concise review of state estimation techniques for partial differential equation systems
While state estimation techniques are routinely applied to systems represented by ordinary
differential equation (ODE) models, it remains a challenging task to design an observer for a …
differential equation (ODE) models, it remains a challenging task to design an observer for a …
Equation-based and data-driven modeling strategies for industrial coating processes
Abstract Computational Fluid Dynamics (CFD) and Machine Learning (ML) approaches are
implemented and compared in an industrial Chemical Vapor Deposition process for the …
implemented and compared in an industrial Chemical Vapor Deposition process for the …
Determining optimal sensor locations for state and parameter estimation for stable nonlinear systems
AK Singh, J Hahn - Industrial & engineering chemistry research, 2005 - ACS Publications
This paper presents a new approach for sensor location for state and parameter estimation
for stable nonlinear systems. The unique feature of this technique is that sensor locations for …
for stable nonlinear systems. The unique feature of this technique is that sensor locations for …
Reinforcement learning-based optimal sensor placement for spatiotemporal modeling
A reinforcement learning-based method is proposed for optimal sensor placement in the
spatial domain for modeling distributed parameter systems (DPSs). First, a low-dimensional …
spatial domain for modeling distributed parameter systems (DPSs). First, a low-dimensional …
Greenhouse micro-climate prediction based on fixed sensor placements: A machine learning approach
Accurate measurement of micro-climates that include temperature and relative humidity is
the bedrock of the control and management of plant life in protected cultivation systems …
the bedrock of the control and management of plant life in protected cultivation systems …
Efficient sensor placement for signal reconstruction based on recursive methods
B Li, H Liu, R Wang - IEEE Transactions on Signal Processing, 2021 - ieeexplore.ieee.org
Selection of sparse sensors to recover the global signal field is a crucial task in many areas.
Most of the existing algorithms tackle this problem by optimizing the surrogates of …
Most of the existing algorithms tackle this problem by optimizing the surrogates of …
Robust detection and accommodation of incipient component and actuator faults in nonlinear distributed processes
A Armaou, MA Demetriou - AIChE journal, 2008 - Wiley Online Library
A class of nonlinear distributed processes with component and actuator faults is presented.
An adaptive detection observer with a time varying threshold is proposed that provides …
An adaptive detection observer with a time varying threshold is proposed that provides …
From partial data to out-of-sample parameter and observation estimation with diffusion maps and geometric harmonics
A data-driven framework is presented, that enables the prediction of quantities, either
observations or parameters, given sufficient partial data. The framework is illustrated via a …
observations or parameters, given sufficient partial data. The framework is illustrated via a …
Sensor networks, data processing, and inference: the hydrology challenge
In the last years, many European countries have experienced the effects of climate change,
in the form of a scarcity of drinking water resources, prolonged periods of drought, and …
in the form of a scarcity of drinking water resources, prolonged periods of drought, and …