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Maxim Stuckert - Theory and Application of the Lang-Gilles Observer for Distillation Processes

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Maxim Stuckert

Theory and Application of the Lang-Gilles Observer for Distillation Processes

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1253 2016

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Summary and conclusions S. 119-122

„… VLE models and a plant-model mismatch, are considered inevitable. This apparently contradicts the …” „… preferred approach in theoretical literature, which avoids any plant-model mismatch. For methods developed …” „… without considering a plant-model mismatch, we principally need the assumption that the underlying models …”

Introduction S. 1-7

„… ., mismatched controller and plant models (Biswas et al., 2009). A structural plant-model mismatch is considered …” „… studying single distillation columns, analyze the e ect of parametric plant-model mismatch, e.g …” „… volatilities on control results. Uncertainties in parameters as well as a plant-model mismatch were examined by …”

Efficiency estimation in distillation columns S. 82-96

„… addressed in further studies. First, as the case study takes as a basis no plant-model mismatch except for a …” „… mismatch in Cl, it should be veri ed how a plant-model mismatch would reduce the quality of e ciency …” „… plant-model mismatch due to the di erent vapor ow rates in the actual plant and its model. In this chapter …”

Dynamic distillation modeling S. 8-51

„… plant-model mismatch: a plant replacement and a controller/observer model. We then give an overview over …” „… . The explicit parameterization is explained in Section 2.4.5. Note that a plant-model mismatch is …” „… , towards a structural plant-model mismatch. Lang and Gilles (1990) reported that their observer is very …”

Titelei/Inhaltsverzeichnis

„… – Tray-efficiency estimator – Model predictive control – Plant-model mismatch – Large-scale simulation This thesis …” „… multicomponent mixtures and one of the studies introduces a plant-model mismatch. Bibliographische Information …” „… Plant-replacement model . . . . . . . . . . . . . . . . . . . . . . . . 30 2.4.2 Controller/Observer model …”

Application of the Lang-Gilles observer in distillation control S. 97-118

„… -based controller and introducing a plant-model mismatch in the energy balances. We proceed as follows. First of all …” „… by using the two-layer approach. Moreover, the plant-model mismatch is not the reason for missing …” „… product concentrations occur most likely because of the plant-model mismatch and a tight observer tuning …”

Analysis of the Lang-Gilles observer S. 52-81

„… mismatch between the plant and model initial conditions. However, except for the presented procedure for …” „… this observer, the authors used essentially the same distillation model but introduced a plant-model …” „… the controller model but, in addition, require the plant to be observable: Assume that data describing …”

Appendix S. 123-143

„… account for plant-model mismatch. Remarks on numerics In the past, working with complex simulations …” „… simple, numerically well-behaved models. As soon as larger plants with a 130 Implementation of …” „… plant-replacement model, a DMPC controller and a Lang-Gilles observer. The nominal condition for the distillation …”

doi.org/10.51202/9783186253088

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

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J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… figure is that while the plant model is at the center, it is only one part of a much bigger overall …” „… elements. Simulator Plant Model: Primarily developed using Gamma Technologies suite of simulation …” „… of controlling any configured plant model. VDI-Berichte Nr. 2381, 2021 25 Inputs Specifications …”

doi.org/10.51202/9783181023815

Mario Aldag - Regelung rotativer Direktantriebe bei Servoanwendungen

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Mario Aldag

Regelung rotativer Direktantriebe bei Servoanwendungen

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1265 2019

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Literaturverzeichnis S. 144-154

„… Assessment for Two Degree of Freedom Controller: Analysis of Model-Plant Mismatch“. In: IFAC Proceedings …” „… Technique: A Plant-Wide Focus“. In: Australian Control Conference (AUCC). IEEE, 2016, S. 186–191. doi …” „… Applications 51.4 (2015), S. 3115–3125. doi: 10.1109/TIA.2015.2399615. [33] D. Luczak. „Mathematical Model of …”

doi.org/10.51202/9783186265081

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VDI Wissensforum GmbH (ed.)

Autoreg 2019

Series: VDI-Berichte

Volume 2349 2019

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F. Pfitz, M. Braun, C. Ebenbauer Relaxed Barrier MPC for Reference Tracking: Theoretical and experimental studies S. 97-110

„… the other hand, due to uncertainties and disturbances, the mismatch between the model-based open-loop …” „… disturbances and the model mismatch. Finally, the computation of the problem matrices in the sparse formulation …” „… that the state or a given output of a controlled plant asymptotically tracks a predescribed reference …”

doi.org/10.51202/9783181023495

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

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VDI Wissensforum GmbH (ed.)

AgEng LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2406 2022

doi.org/10.51202/9783181024065

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