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Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

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Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling. / Yli-Fossi, Timo.

2016 9th EUROSIM Congress on Modelling and Simulation. IEEE Computer Society, Conference Publishing Services, CPS, 2016. p. 842-847.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Harvard

Yli-Fossi, T 2016, Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling. in 2016 9th EUROSIM Congress on Modelling and Simulation. IEEE Computer Society, Conference Publishing Services, CPS, pp. 842-847, EUROSIM Congress on Modelling and Simulation, 1/01/00. https://doi.org/10.1109/EUROSIM.2016.77

APA

Yli-Fossi, T. (2016). Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling. In 2016 9th EUROSIM Congress on Modelling and Simulation (pp. 842-847). IEEE Computer Society, Conference Publishing Services, CPS. https://doi.org/10.1109/EUROSIM.2016.77

Vancouver

Yli-Fossi T. Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling. In 2016 9th EUROSIM Congress on Modelling and Simulation. IEEE Computer Society, Conference Publishing Services, CPS. 2016. p. 842-847 https://doi.org/10.1109/EUROSIM.2016.77

Author

Yli-Fossi, Timo. / Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling. 2016 9th EUROSIM Congress on Modelling and Simulation. IEEE Computer Society, Conference Publishing Services, CPS, 2016. pp. 842-847

Bibtex - Download

@inproceedings{4df9f1752f474f2793065677f53eb20e,
title = "Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling",
abstract = "Water pressure and flow rate calculation in dynamic boiler models is challenging because of stiff system dynamics meaning that time constants of model states vary by several orders of magnitude. Furthermore, strong interconnections between pressures and flow variables may cause instability problems in simulation runs. This study presents a method to implement and test dynamic thermal power plant water-steam system models. A dynamic water-steam system model is presented. The model is applied for testing of the functionality of the presented computation model. Computational performance was tested using different numerical solvers. Also sensitivity to changes in initial values of system states and model parameters was tested. The results indicate that a workable way to make flexible models was found.",
keywords = "modelling, simulation, power plant",
author = "Timo Yli-Fossi",
note = "JUFOID=81925",
year = "2016",
doi = "10.1109/EUROSIM.2016.77",
language = "English",
pages = "842--847",
booktitle = "2016 9th EUROSIM Congress on Modelling and Simulation",
publisher = "IEEE Computer Society, Conference Publishing Services, CPS",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - Functionality Testing of Water Pressure and Flow Calculation for Dynamic Power Plant Modelling

AU - Yli-Fossi, Timo

N1 - JUFOID=81925

PY - 2016

Y1 - 2016

N2 - Water pressure and flow rate calculation in dynamic boiler models is challenging because of stiff system dynamics meaning that time constants of model states vary by several orders of magnitude. Furthermore, strong interconnections between pressures and flow variables may cause instability problems in simulation runs. This study presents a method to implement and test dynamic thermal power plant water-steam system models. A dynamic water-steam system model is presented. The model is applied for testing of the functionality of the presented computation model. Computational performance was tested using different numerical solvers. Also sensitivity to changes in initial values of system states and model parameters was tested. The results indicate that a workable way to make flexible models was found.

AB - Water pressure and flow rate calculation in dynamic boiler models is challenging because of stiff system dynamics meaning that time constants of model states vary by several orders of magnitude. Furthermore, strong interconnections between pressures and flow variables may cause instability problems in simulation runs. This study presents a method to implement and test dynamic thermal power plant water-steam system models. A dynamic water-steam system model is presented. The model is applied for testing of the functionality of the presented computation model. Computational performance was tested using different numerical solvers. Also sensitivity to changes in initial values of system states and model parameters was tested. The results indicate that a workable way to make flexible models was found.

KW - modelling

KW - simulation

KW - power plant

U2 - 10.1109/EUROSIM.2016.77

DO - 10.1109/EUROSIM.2016.77

M3 - Conference contribution

SP - 842

EP - 847

BT - 2016 9th EUROSIM Congress on Modelling and Simulation

PB - IEEE Computer Society, Conference Publishing Services, CPS

ER -