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- Dynamic simulation of a building's thermal performance
- adiation in each period of time (nonlinear). The wall model uses not transfer functions but uses a forw... f simulated and measured temperatures within the wall), the focus is the whole building perspective (fi... The entire building defines the system boundary. All energy fluxes are part of the model, including all electric appliances. This makes it possible to simu
- Energy balances - Background
- clearly defined boundaries. These boundaries are called the **envelope**. In the case of heating or co... d or cooled space" or more precisely: it includes all areas in a building in which comfortable thermal conditions should prevail. It is usually convenient to include all "passively heated" areas in the balance, if the balance envelope is simplif
- Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- higher occupancy rates on average prevailed in smaller dwelling units (DU), as a result of which not o... specific known occupancy, equipment etc.) is naturally always possible. \\ \\ ==== 1 Occupancy in relat... pancy density in the UK is up to 20 % higher in smaller dwelling units; with large dwelling units, this... The PHI points out that it is not permissible at all to use such high values for the planning of Passi
- PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- House Standard were built and monitored scientifically in 14 European locations. \\ This project demon... balancing software programme PHPP. This is especially applicable in the case of the specially developed method for calculating the heating load. \\ The fo... ntly with the average measured results; - incidentally this was true for all building standards. \\ \\
- Variant calculations and economic assessment with PHPP 9 @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- test version when this presentation was drawn up, allows users to input a single building with its geom... ion thickness. Looking at different designs in parallel was only possible by copying the PHPP project f... ifferent designs and displaying the results in parallel. The Compare sheet allows two of these variants to be selected to compare their energy demand and af
- Calculation guide for temperature reduction factors to temperature zone "X" in the PHPP "Areas" worksheet @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- fluence on the total specific heating demand is small or moderate. [[ https://database.passivehouse.... recommend ignoring the buffer zones and entering all envelope areas as adjacent to ambient. * If a ... to ambient air. ** 3. Zones heated only occasionally, but then with 20 °C : ** * __If heated only sporadically, e.g. once a month__: ignore heating and calcula
- PHPP calculations in hot and humid climates @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- re complex specifications. The software was originally developed with a focus of optimising the energy ... lgorithms for cooling, these were never systematically checked for reliability. \\ Recent projects in... nd thus in the newest PHPP release, this aspect shall not be part of the report at hand. ===== Read mo... rithms are in very good agreement with the dynamically calculated values for both sensible and latent c
- “designPH” plugin for Trimble Sketchup @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- ata-entry and secondly that it is possible to visually verify in the 3D model that all the heat-loss surfaces have been correctly taken into account. \\ [[... itates a more effective iterative design process, allowing the user to get an immediate idea of the bui... using the web-dialog windows provided. These also allow the components library and other model properti
- PHPP – Passive House Planning Package
- for different climatic regions around the world. All calculations in the PHPP are based strictly on th... or), while for some areas there are no internationally relevant standards (e.g. with reference to dimen... ems). This approach has resulted in an internationally reliable calculation tool with which the efficie... ich enables architects and designers to professionally plan and optimise their Passive House design. Th
- The overall heat transfer coefficient or U-value @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- ====== The overall heat transfer coefficient or U-value ====== In the PHPP worksheet U-Values of all building elements of the building envelope, or, in other words, all building elements through which heat is lost, are... 108-4. For the certification of Passive Houses in all other countries, the lambda value determined as d