Fulltext results:
- Dynamic simulation of a building's thermal performance
- measured in detail. A single room ("zone") will be modelled by DYNBIL as shown in fig. 1. In the me... heat gains. General assumptions on heat gains may be tolerable for energy inefficient buildings, but l... bil_multizonal.png|}}| |Fig. 2 Several zones will be connected to a building model with air flows betw... t conduction in solids and non-flowing fluids can be described by Fourier's dynamic heat conduction eq
- Energy balances - Background
- fic area. Consequently, energy balances can only be prepared for restricted spatial areas with clearl... is sinking. However, this is exactly what should be prevented in order to maintain living comfort. Therefore, the energy flowing out has to be replaced: another heat flow must travel from the... eplacement of this heat loss \\ and can therefore be reduced as required by more effective prevention
- Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- internal heat gains was devised below which will be used as a standard value for residential building... aken from the PHPP worksheet IHG. First it must be noted that the fluctuation range of occupancy and... verage values for the model shown here, which may be higher or lower in individual cases. Nevertheless... who inhabit this dwelling; temporary absence will be taken into account later on) can be calculated as
- 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
- For temperatures above 10 °C these spaces should be included in the energy balance. Please consult yo... are only kept frost-free, a reduction factor can be calculated using the MS Excel tool provided by PH... es:** * In most cases the reduction factor will be close to 1. Thus we recommend ignoring the buffer... calculation is desired, the reduction factor can be calculated from the relation of the conductance o
- “designPH” plugin for Trimble Sketchup @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- roups, in order to save input time, but these can be overwritten by the user if required. The external... terchange format developed by PHI, which can then be imported into a PHPP model. Through this process, a 3D digital model can easily be converted to a PHPP workbook. After importing a m... data on the Areas, Windows & Shading sheets will be mostly complete, enabling a result for specific s
- PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- ings - even in the case of Passive Houses - could be reproduced with a high degree of accuracy using t... ime constants where ISO 13790 (EN 832) appears to be too positive. \\ The PHPP uses boundary conditio... d dirt which is always present on surfaces should be taken into account for the calculation of **solar... eved, i.e. the measured n<sub>50</sub> value must be assumed for the "additional air exchange rate due
- PHPP calculations in hot and humid climates @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- PP for active cooling dominated situations was to be investigated and, where necessary, improved. The ... n climates in which the Passive House concept can be reached without the need for active cooling the f... in the newest PHPP release, this aspect shall not be part of the report at hand. ===== Read more ====... this report clearly demonstrate that the PHPP can be used as a reliable planning tool also in hot and/
- PHPP – Passive House Planning Package
- emand for the entered building. The PHPP can thus be used for different climatic regions around the wo... s for shading), and sometimes deviations may also be necessary (due to the extremely low energy demand... hich the efficiency of a construction project can be evaluated more accurately than with conventional
- Variant calculations and economic assessment with PHPP 9 @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- gy balance for them. But a frequent PHPP user may be asked repeatedly to calculate various design opti... The Compare sheet allows two of these variants to be selected to compare their energy demand and affor