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Generic Combined Heat and Power (CHP) Model for the Concept Phase of Energy Planning Process

  • Micro gas turbines (MGTs) are regarded as combined heat and power (CHP) units which offer high fuel utilization and low emissions. They are applied in decentralized energy neration. To facilitate the planning process of energy systems, namely in the context of the increasing application of optimization techniques, there is a need for easy-to-parametrize component models with sufficient accuracyMicro gas turbines (MGTs) are regarded as combined heat and power (CHP) units which offer high fuel utilization and low emissions. They are applied in decentralized energy neration. To facilitate the planning process of energy systems, namely in the context of the increasing application of optimization techniques, there is a need for easy-to-parametrize component models with sufficient accuracy which allow a fast computation. In this paper, a model is proposed where the non-linear part load characteristics of the MGT are linearized by means of physical insight of the working principles of turbomachinery. Further, it is shown that the model can be parametrized by the data usually available in spec sheets. With this model a uniform description of MGTs from several manufacturers covering an electrical power range from 30kW to 333kW can be obtained. The MGT model was implemented by means of Modelica/Dymola. The resulting MGT system model, comprising further heat exchangers and hydraulic components, was validated using the experimental data of a 65kW MGT from a trigeneration energy system.show moreshow less

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Metadaten
Document Type:Article (reviewed)
Zitierlink: https://opus.hs-offenburg.de/2705
Bibliografische Angaben
Title (English):Generic Combined Heat and Power (CHP) Model for the Concept Phase of Energy Planning Process
Author:Bala Venkata Satyanarayana GopisettyStaff MemberORCiDGND, Peter TreffingerStaff MemberGND
Year of Publication:2017
Date of first Publication:2016/12/23
First Page:1
Last Page:17
Parent Title (English):Energies : open-access journal of related scientific research, technology development and studies in policy and management
Volume:10
Issue:1
ISSN:1996-1073
DOI:https://doi.org/10.3390/en10010011
Language:English
Inhaltliche Informationen
Institutes:Fakultät Maschinenbau und Verfahrenstechnik (M+V)
Institutes:Bibliografie
DDC classes:600 Technik, Medizin, angewandte Wissenschaften
Formale Angaben
Open Access: Open Access 
Licence (German):License LogoCreative Commons - Namensnennung