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Speakman J, François G. Robust Modifier Adaptation via Worst-Case and Probabilistic Approaches. Ind Eng Chem Res 2021. [DOI: 10.1021/acs.iecr.1c03142] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Jack Speakman
- School of Engineering, Institute for Materials and Processes, The University of Edinburgh, Edinburgh EH9 3FB, U.K
| | - Grégory François
- School of Engineering, Institute for Materials and Processes, The University of Edinburgh, Edinburgh EH9 3FB, U.K
- Institute of Systems Engineering, School of Engineering, HES-SO Valais-Wallis, Rue de l’Industrie 23, Sion 1950, Switzerland
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2
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Oliveira-Silva E, de Prada C, Navia D. Dynamic optimization integrating modifier adaptation using transient measurements. Comput Chem Eng 2021. [DOI: 10.1016/j.compchemeng.2021.107282] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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3
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Offset-Free Economic MPC Based on Modifier Adaptation: Investigation of Several Gradient-Estimation Techniques. Processes (Basel) 2021. [DOI: 10.3390/pr9050901] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Various offset-free economic model predictive control schemes that include a disturbance model and the modifier-adaptation principle have been proposed in recent years. These schemes are able to reach plant optimality asymptotically even in the presence of plant–model mismatch. All schemes are affected by a major issue that is common to all modifier-adaptation formulations, namely, plant optimality (note that convergence per se does not require perfect plant gradients) requires perfect knowledge of static plant gradients, which is a piece of information not known in most practical applications. To address this issue, we present two gradient-estimation techniques, one based on Broyden’s update and the other one on linear regression. We apply these techniques for the estimation of either the plant gradients or the modifiers directly. The resulting economic MPC schemes are tested in a simulation and compared on two benchmark examples of different complexity with respect to both convergence speed and robustness to measurement noise.
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4
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Real-time optimization meets Bayesian optimization and derivative-free optimization: A tale of modifier adaptation. Comput Chem Eng 2021. [DOI: 10.1016/j.compchemeng.2021.107249] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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5
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Real-time optimization via modifier adaptation of closed-loop processes using transient measurements. Comput Chem Eng 2020. [DOI: 10.1016/j.compchemeng.2020.106969] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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6
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Jahanshahi E, Krishnamoorthy D, Codas A, Foss B, Skogestad S. Plantwide control of an oil production network. Comput Chem Eng 2020. [DOI: 10.1016/j.compchemeng.2020.106765] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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7
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Marchetti AG, de Avila Ferreira T, Costello S, Bonvin D. Modifier Adaptation as a Feedback Control Scheme. Ind Eng Chem Res 2020. [DOI: 10.1021/acs.iecr.9b04501] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- A. G. Marchetti
- CIFASIS (CONICET - Universidad Nacional de Rosario), S2000EZP Rosario, Argentina
| | - T. de Avila Ferreira
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
| | - S. Costello
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
| | - D. Bonvin
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
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8
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Huang M, Zheng Y, Li S, Xu S. Enhancing Transient Event Trigger Real-Time Optimization for Fluid Catalytic Cracking Unit Operation with Varying Feedstock. Ind Eng Chem Res 2019. [DOI: 10.1021/acs.iecr.9b03557] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Meng Huang
- Department of Automation, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of China, Shanghai 200240, China
| | - Yi Zheng
- Department of Automation, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of China, Shanghai 200240, China
| | - Shaoyuan Li
- Department of Automation, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of China, Shanghai 200240, China
| | - Shenghu Xu
- Sinopec Jiujiang Company, Jiujiang 332004, China
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9
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On dealing with measured disturbances in the modifier adaptation method for real-time optimization. Comput Chem Eng 2019. [DOI: 10.1016/j.compchemeng.2019.06.004] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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10
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Krishnamoorthy D, Skogestad S. Online Process Optimization with Active Constraint Set Changes using Simple Control Structures. Ind Eng Chem Res 2019. [DOI: 10.1021/acs.iecr.9b00308] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Dinesh Krishnamoorthy
- Department of Chemical Engineering, Norwegian University of Science and Technology (NTNU), Trondheim 7491, Norway
| | - Sigurd Skogestad
- Department of Chemical Engineering, Norwegian University of Science and Technology (NTNU), Trondheim 7491, Norway
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11
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Papasavvas A, Francois G. Internal Modifier Adaptation for the Optimization of Large-Scale Plants with Inaccurate Models. Ind Eng Chem Res 2019. [DOI: 10.1021/acs.iecr.9b00246] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Aris Papasavvas
- School of Engineering, Institute for Material and Processes, The University of Edinburgh, Edinburgh EH93FB, Scotland, United Kingdom
| | - Gregory Francois
- School of Engineering, Institute for Material and Processes, The University of Edinburgh, Edinburgh EH93FB, Scotland, United Kingdom
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12
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Affiliation(s)
- José Matias
- Department of Chemical Engineering, Norwegian University of Science and Technology (NTNU), 7491, Trondheim, Norway
| | - Johannes Jäschke
- Department of Chemical Engineering, Norwegian University of Science and Technology (NTNU), 7491, Trondheim, Norway
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13
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Krishnamoorthy D, Foss B, Skogestad S. Steady-state real-time optimization using transient measurements. Comput Chem Eng 2018. [DOI: 10.1016/j.compchemeng.2018.03.021] [Citation(s) in RCA: 44] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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14
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Rodrigues D, Amrhein M, Billeter J, Bonvin D. Fast Estimation of Plant Steady State for Imperfectly Known Dynamic Systems, with Application to Real-Time Optimization. Ind Eng Chem Res 2018. [DOI: 10.1021/acs.iecr.7b04631] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Diogo Rodrigues
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
| | - Michael Amrhein
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
| | - Julien Billeter
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
| | - Dominique Bonvin
- Laboratoire d’Automatique, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
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15
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Enhancement of modifier adaptation scheme via feedforward decision maker using historical disturbance data and deep machine learning. Comput Chem Eng 2018. [DOI: 10.1016/j.compchemeng.2017.08.005] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
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16
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Rodríguez-Blanco T, Sarabia D, Pitarch J, de Prada C. Modifier Adaptation methodology based on transient and static measurements for RTO to cope with structural uncertainty. Comput Chem Eng 2017. [DOI: 10.1016/j.compchemeng.2017.07.001] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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17
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18
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Navia D, Briceño L, Gutiérrez G, de Prada C. Modifier-Adaptation Methodology for Real-Time Optimization Reformulated as a Nested Optimization Problem. Ind Eng Chem Res 2015. [DOI: 10.1021/acs.iecr.5b01946] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
| | | | - G. Gutiérrez
- Systems
Engineering and Automatic Control Department, University of Valladolid, Valladolid, 47002, Spain
| | - C. de Prada
- Systems
Engineering and Automatic Control Department, University of Valladolid, Valladolid, 47002, Spain
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19
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Ye L, Cao Y, Ma X, Song Z. A Novel Hierarchical Control Structure with Controlled Variable Adaptation. Ind Eng Chem Res 2014. [DOI: 10.1021/ie500562t] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
| | - Yi Cao
- School
of Engineering, Cranfield University, Cranfield, Bedford MK43 0AL, United Kingdom
| | | | - Zhihuan Song
- Department of Control Science and Engineering, Zhejiang University, 310027, Hangzhou, Zhejiang, China
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20
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Serralunga FJ, Aguirre PA, Mussati MC. Including Disjunctions in Real-Time Optimization. Ind Eng Chem Res 2014. [DOI: 10.1021/ie5004619] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Fernán J. Serralunga
- INGAR Instituto
de Desarrollo y Diseño
(CONICET - UTN), Avellaneda 3657 (S3002GJC) Santa Fe, Argentina
| | - Pio A. Aguirre
- INGAR Instituto
de Desarrollo y Diseño
(CONICET - UTN), Avellaneda 3657 (S3002GJC) Santa Fe, Argentina
| | - Miguel C. Mussati
- INGAR Instituto
de Desarrollo y Diseño
(CONICET - UTN), Avellaneda 3657 (S3002GJC) Santa Fe, Argentina
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