Moritz Lauster
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View article: Connecting Dynamic Heat Demands of Buildings with Borehole Heat Exchanger Simulations for Realistic Monitoring and Forecast
Connecting Dynamic Heat Demands of Buildings with Borehole Heat Exchanger Simulations for Realistic Monitoring and Forecast Open
Space heating is a major contributor to the average energy consumption of private households, where the energy standard of a building is a controlling parameter for its heating energy demand. Vertical Ground Source Heat Pumps (vGSHP) prese…
View article: Building Performance Simulations coupled to Borehole Heat Exchanger Simulations: a tool for realistic monitoring and forecast
Building Performance Simulations coupled to Borehole Heat Exchanger Simulations: a tool for realistic monitoring and forecast Open
<p>The actual heat demand of a building depends on various building-specific parameters, such as building age, insulation type, housing volume, but also external parameters, e.g. outdoor temperature. Being able to dynamically model t…
View article: Unlocking Potentials of Building Energy Systems’ Operational Efficiency: Application of Digital Twin Design for HVAC systems
Unlocking Potentials of Building Energy Systems’ Operational Efficiency: Application of Digital Twin Design for HVAC systems Open
Building energy systems are complex because of their nonlinear behaviour and stochastic environmental interactions. Thus, their efficiency depends on both component design and control strategy. Aiming for high efficiencies over the whole l…
View article: Development and Validation of PCM Models Integrated Into the High Order Building Model of Modelica Library – Aixlib
Development and Validation of PCM Models Integrated Into the High Order Building Model of Modelica Library – Aixlib Open
Phase change materials (PCMs) can be integrated into envelopes of buildings to reduce peak loads. However, this integration requires mathematical modeling of PCMs and whole buildings, which is essential for the optimal design and material …
View article: Calibration of a Hybrid Heat Pump System and Application of an Energy Manager in Building Performance Simulations
Calibration of a Hybrid Heat Pump System and Application of an Energy Manager in Building Performance Simulations Open
In order to receive reliable results from a coupled building performance and HVAC simulation, the usage of calibrated models is advantageous. In this case study, monitoring data from a hardware-in-the-loop experiment is the basis for the c…
View article: Optimal Design Method for Lightweight Buildings to minimize the Cooling Load with Phase Change Materials using Orthogonal Experimental Design
Optimal Design Method for Lightweight Buildings to minimize the Cooling Load with Phase Change Materials using Orthogonal Experimental Design Open
This studypresentsan investigation of the annual cooling load in buildings by analyzingthe influenceof parameters of phase change materials(PCMs)integrated into the envelopes of the buildings. For the use cases, well-knownCases 600 and 650…
View article: Characterization of Linear Reduced Order Building Models Using Bode Plots
Characterization of Linear Reduced Order Building Models Using Bode Plots Open
Simulations of energy supply systems on the urban scale call for dedicated thermal building models with low simulation times and still considering relevant dynamic effects.A common approach for such models are reduced order thermal network…
View article: “hello, (Modelica) world”: Automated documentation of complex simulation models exemplified by expansion valves
“hello, (Modelica) world”: Automated documentation of complex simulation models exemplified by expansion valves Open
The constantly increasing computing power enables the implementation of complex simulation models.Therefore, it is possible to create more detailed models to predict system behavior more accurately.Modelica, for example, has proven great s…
View article: Parameter-Based Building Models for Dynamic Energy Demand Calculations on the Urban Scale
Parameter-Based Building Models for Dynamic Energy Demand Calculations on the Urban Scale Open
This thesis presents a methodology and a software framework for dynamic modeling and heat demand calculations of building stocks using basic input data. Such heat demands build the foundation for the investigation of innovative efficiency …
View article: EnEff:Campus: RoadMap RWTH Aachen : Schlussbericht
EnEff:Campus: RoadMap RWTH Aachen : Schlussbericht Open
View article: Instationäre energetische Bewertung von Wärmepumpen- und Mikro-KWK Systemen - Teil 2: RWTH - Schwerpunkt Wärmepumpensysteme : Abschlussbericht RWTH Aachen University : Projektlaufzeit: 07/2014-06/2017
Instationäre energetische Bewertung von Wärmepumpen- und Mikro-KWK Systemen - Teil 2: RWTH - Schwerpunkt Wärmepumpensysteme : Abschlussbericht RWTH Aachen University : Projektlaufzeit: 07/2014-06/2017 Open
View article: EnEff-BIM: Planung, Auslegung und Betriebsoptimierung von energieeffizienten Neu- und Bestandsbauten durch Modellierung und Simulation auf Basis von Bauwerkinformationsmodellen : Abschlussbericht
EnEff-BIM: Planung, Auslegung und Betriebsoptimierung von energieeffizienten Neu- und Bestandsbauten durch Modellierung und Simulation auf Basis von Bauwerkinformationsmodellen : Abschlussbericht Open
View article: Genesis of the CityGML Energy ADE
Genesis of the CityGML Energy ADE Open
LESO-PB
View article: Development of a city information model to support data management and analysis of building energy systems within complex city districts
Development of a city information model to support data management and analysis of building energy systems within complex city districts Open
Urbanization causes increasing energy demand within cites. To identify energy savingpotentials on city district scale, integral planning approaches are necessary. This paperdescribes the development of a city information model (CIM) with f…
View article: An Open Toolchain for Generating Modelica Code from Building Information Models
An Open Toolchain for Generating Modelica Code from Building Information Models Open
The International Energy Agency’s Energy in Buildings and Communities Programme (IEA-EBC) coordinates development of BPS in Modelica in the project "Computational Tools for Building and Community Energy Systems", also known as Annex 60.