<abstract xmlns="http://www.w3.org/1999/xhtml"><p> With a single approach to modeling elements of different physical nature, the method of Bond Graph (BG) is particularly well suited for modeling energy systems consisting of mechanical, thermal, electrical and hydraulic elements that operate in the power system engine room. The paper refers to the earlier presented [2] new concept of thermal process modeling using the BG method. The authors own suggestions for determining causality in models of thermal processes created by the said concept were given. The analysis of causality makes it possible to demonstrate the model conflicts that prevent the placement of state equations which allows for the direct conduct of simulation experiments. Attention has been drawn to the link between the energy systems models of thermal processes with models of elements of different physical nature. Two examples of determining causality in models of complex energy systems of thermal elements have been presented. The firs relates to the electrical system associated with the process of heat exchange. The second is a model of the mechanical system associated with the thermodynamic process.</p></abstract>

With a single approach to modeling elements of different physical nature, the method of Bond Graph (BG) is particularly well suited for modeling energy systems consisting of mechanical, thermal, electrical and hydraulic elements that operate in the power system engine room. The paper refers to the earlier presented [2] new concept of thermal process modeling using the BG method. The authors own suggestions for determining causality in models of thermal processes created by the said concept were given. The analysis of causality makes it possible to demonstrate the model conflicts that prevent the placement of state equations which allows for the direct conduct of simulation experiments. Attention has been drawn to the link between the energy systems models of thermal processes with models of elements of different physical nature. Two examples of determining causality in models of complex energy systems of thermal elements have been presented. The firs relates to the electrical system associated with the process of heat exchange. The second is a model of the mechanical system associated with the thermodynamic process.

Causality in Models of Thermal Processes in Ship Engine Rooms with the Use of Bond Graph (BG) Method

Polish Maritime Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

With a single approach to modeling elements of different physical nature, the method of Bond Graph (BG) is particularly well suited for modeling energy systems...

Causality in Models of Thermal Processes in Ship Engine Rooms with the Use of Bond Graph (BG) Method

Article Category: Special Issue Title: Coastal, Offshore and Ocean Engineering

Publicado en línea: 23 may 2017

Páginas: 32 - 37

DOI: https://doi.org/10.1515/pomr-2017-0018

Palabras clave
Bond Graph (BG) method, causality, ship engine room, energy system modeling

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Causality in Models of Thermal Processes in Ship Engine Rooms with the Use of Bond Graph (BG) Method

Article Category: Special Issue Title: Coastal, Offshore and Ocean Engineering

Publicado en línea: 23 may 2017

Páginas: 32 - 37

DOI: https://doi.org/10.1515/pomr-2017-0018

Palabras claveBond Graph (BG) method, causality, ship engine room, energy system modeling

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Palabras clave
Bond Graph (BG) method, causality, ship engine room, energy system modeling