NMPC in Parallel Mini-Bioreactor Facilities: Application in Optimal Screening Design

Sebastian Hans (Speaker), Sergio Lucia, Tilman Barz, Peter Neubauer, Mariano Nicolas Cruz Bournazou

Research output: Chapter in Book or Conference ProceedingsConference Proceedings with Oral Presentationpeer-review

Abstract

Screening is arguably the most important step in bioprocess development. The selection of the best organism and cultivation conditions is crucial for the following steps of the development process since important decisions are made at very early developmental stages which have a signi cant impact on the overal performance in manufacturing. In this work we tackle the challenges related to the conditional screening phase (where typically approx. #strains < 20, medium, temperature, bioreactor settings, and bioprocess strategy are taken into account) by designing and operating optimal experiments in robotic experimental facilities. We introduce an NMPC framework that is able to operate 48 parallel mini-bioreactors aiming to maximize the probability of selecting the best strain for the industrial process. To achieve this, the experiment is designed online such that the uncertainty on the parameter estimates allows the most reliable selection in screening considering the error propagation onto the outputs of the simulated process.
Original languageEnglish
Title of host publicationProceedings of NMPC 2018 6th IFAC Conference on Nonlinear Model Predictive Control
Number of pages2
Publication statusPublished - 2018
EventNMPC 2018 6th IFAC Conference on Nonlinear Model Predictive Control -
Duration: 19 Aug 201822 Aug 2018

Conference

ConferenceNMPC 2018 6th IFAC Conference on Nonlinear Model Predictive Control
Period19/08/1822/08/18

Research Field

  • Efficiency in Industrial Processes and Systems

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