Luis J. Yebra
Plataforma Solar de Almería, CIEMAT, Spain
Sebastián Dormido
Dpto. Informática y Automática, UNED, Spain / CIESOL, Joint Centre of the University of Almería-CIEMAT, Spain
Luis E. Díez
SERLED Consultores, Spain
Alberto R. Rocha
ACS-Cobra T&I, Spain
Lucía González
ACS-Cobra T&I, Spain
Eduardo Cerrajero
IDIE (Investigación, Desarrollo e Innovación Energética) , Spain
Silvia Padilla
AITESA (Air Industrie Thermique) , Spain
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http://dx.doi.org/10.3384/ecp17142926Published in: Proceedings of The 9th EUROSIM Congress on Modelling and Simulation, EUROSIM 2016, The 57th SIMS Conference on Simulation and Modelling SIMS 2016
Linköping Electronic Conference Proceedings 142:136, p. 926-933
Published: 2018-12-19
ISBN: 978-91-7685-399-3
ISSN: 1650-3686 (print), 1650-3740 (online)
This paper presents a dynamic model of a gas turbine developed for the HYSOL project. The model is developed mainly for control purposes and based on mathematical, physical and chemical principles. Approximations and assumptions are presented with the objective to minimize complexity and to maintain a modular structure. The main modules are presented independently and ready to be connected to form the complete and parameterizable gas turbine model. Possible cases of algebraic loops appearance are detected and solutions are proposed to avoid them. Moreover, ?rst principles compression and expansion maps are developed to avoid non-linear algebraic loops. The Modelica modelling language and the libraries Modelica.Fluid and Modelica.Media have been extensively used for the models development. Results from simulation experiments are presented, implementing the proposed mathematical models for compressor and turbine submodules independently, as well as for the complete gas turbine system.
CSP hybridization, gas turbine, object oriented modelling, ?rst principle compression/expansion maps, simulation of gas turbines