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Modeling and control of a novel heat exchange reactor, the Open Plate Reactor

Haugwitz, Staffan LU ; Hagander, Per LU and Noren, T. (2007) In Control Engineering Practice 15(7). p.779-792
Abstract
A new chemical reactor, the Open Plate Reactor, is being developed by Alfa Laval AB. It combines good mixing with high heat transfer capacity into one operation. With the new concept, highly exothermic reactions can be produced using more concentrated reactants. A nonlinear model of the reactor is derived and a control system is developed. For temperature control a cooling system is designed and experimentally verified, which uses a mid-ranging control structure to increase the operating range of the hydraulic equipment. A Model Predictive Controller is proposed to maximize the conversion under hard input and state constraints. An extended Kalman filter is designed to estimate unmeasured concentrations and parameters. Simulations show that... (More)
A new chemical reactor, the Open Plate Reactor, is being developed by Alfa Laval AB. It combines good mixing with high heat transfer capacity into one operation. With the new concept, highly exothermic reactions can be produced using more concentrated reactants. A nonlinear model of the reactor is derived and a control system is developed. For temperature control a cooling system is designed and experimentally verified, which uses a mid-ranging control structure to increase the operating range of the hydraulic equipment. A Model Predictive Controller is proposed to maximize the conversion under hard input and state constraints. An extended Kalman filter is designed to estimate unmeasured concentrations and parameters. Simulations show that the designed control system gives high conversion and ensures that the temperature inside the reactor does not exceed a pre-defined safety limit. (c) 2006 Elsevier Ltd. All rights reserved. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
extended Kalman filter, predictive control, model, mid-ranging control, heat exchange reactor, process control, process intensification
in
Control Engineering Practice
volume
15
issue
7
pages
779 - 792
publisher
Elsevier
external identifiers
  • wos:000246835300003
  • scopus:34147128629
ISSN
0967-0661
DOI
10.1016/j.conengprac.2006.02.019
language
English
LU publication?
yes
id
95929194-e69c-4036-be8c-d25ed2ce66f3 (old id 657502)
date added to LUP
2016-04-01 12:03:18
date last changed
2022-01-26 22:07:25
@article{95929194-e69c-4036-be8c-d25ed2ce66f3,
  abstract     = {{A new chemical reactor, the Open Plate Reactor, is being developed by Alfa Laval AB. It combines good mixing with high heat transfer capacity into one operation. With the new concept, highly exothermic reactions can be produced using more concentrated reactants. A nonlinear model of the reactor is derived and a control system is developed. For temperature control a cooling system is designed and experimentally verified, which uses a mid-ranging control structure to increase the operating range of the hydraulic equipment. A Model Predictive Controller is proposed to maximize the conversion under hard input and state constraints. An extended Kalman filter is designed to estimate unmeasured concentrations and parameters. Simulations show that the designed control system gives high conversion and ensures that the temperature inside the reactor does not exceed a pre-defined safety limit. (c) 2006 Elsevier Ltd. All rights reserved.}},
  author       = {{Haugwitz, Staffan and Hagander, Per and Noren, T.}},
  issn         = {{0967-0661}},
  keywords     = {{extended Kalman filter; predictive control; model; mid-ranging control; heat exchange reactor; process control; process intensification}},
  language     = {{eng}},
  number       = {{7}},
  pages        = {{779--792}},
  publisher    = {{Elsevier}},
  series       = {{Control Engineering Practice}},
  title        = {{Modeling and control of a novel heat exchange reactor, the Open Plate Reactor}},
  url          = {{http://dx.doi.org/10.1016/j.conengprac.2006.02.019}},
  doi          = {{10.1016/j.conengprac.2006.02.019}},
  volume       = {{15}},
  year         = {{2007}},
}