An overview of simultaneous strategies for dynamic optimization

LT Biegler - Chemical Engineering and Processing: Process …, 2007 - Elsevier
Simultaneous approaches for dynamic optimization problems are surveyed and a number of
emerging topics are explored. Also known as direct transcription, this approach has a …

Simultaneous dynamic optimization strategies: Recent advances and challenges

S Kameswaran, LT Biegler - Computers & Chemical Engineering, 2006 - Elsevier
Simultaneous dynamic optimization strategies, also known as direct transcription methods,
have been applied in a wide number of domains. These include off-line applications like …

[BUCH][B] Nonlinear programming: concepts, algorithms, and applications to chemical processes

LT Biegler - 2010 - SIAM
Chemical engineering applications have been a source of challenging optimization
problems for over 50 years. For many chemical process systems, detailed steady state and …

Large-scale nonlinear programming using IPOPT: An integrating framework for enterprise-wide dynamic optimization

LT Biegler, VM Zavala - Computers & Chemical Engineering, 2009 - Elsevier
Integration of real-time optimization and control with higher level decision-making
(scheduling and planning) is an essential goal for profitable operation in a highly …

Feedback control for optimal process operation

S Engell - Journal of process control, 2007 - Elsevier
In chemical process operation, the purpose of control is to achieve optimal process
operation despite the presence of significant uncertainty about the plant behavior and …

A real-time algorithm for moving horizon state and parameter estimation

P Kühl, M Diehl, T Kraus, JP Schlöder… - Computers & chemical …, 2011 - Elsevier
A moving horizon estimation (MHE) approach to simultaneously estimate states and
parameters is revisited. Two different noise models are considered, one with measurement …

A modified Bayesian network to handle cyclic loops in root cause diagnosis of process faults in the chemical process industry

P Kumari, B Bhadriraju, Q Wang, JSI Kwon - Journal of Process Control, 2022 - Elsevier
In chemical processes, root cause diagnosis of process faults is highly crucial for efficient
troubleshooting, since if poorly managed, process faults can lead to high-consequence rare …

Part II. Future perspective on optimization

IE Grossmann, LT Biegler - Computers & Chemical Engineering, 2004 - Elsevier
Following from part I, which presents a retrospective on optimization, we focus here on areas
that are recent active research topics and are likely to strongly influence the future of …

Optimal operation: Scheduling, advanced control and their integration

S Engell, I Harjunkoski - Computers & Chemical Engineering, 2012 - Elsevier
This paper discusses the integration of scheduling and advanced control. It gives a brief
overview on the challenges for today's production systems, analyzes the functional hierarchy …

Integrating independent component analysis and local outlier factor for plant-wide process monitoring

J Lee, B Kang, SH Kang - Journal of Process Control, 2011 - Elsevier
We propose a novel process monitoring method integrating independent component
analysis (ICA) and local outlier factor (LOF). LOF is a recently developed outlier detection …