Fulltext results:
- Dynamic simulation of a building's thermal performance
- heat conduction in solids and non-flowing fluids can be described by Fourier's dynamic heat conduction... the flow problem for a room in a stationary case can be tackled numerically with some effort today usi... ith under the boundary conditions that are significantly determined by the other components. This is on... l (e.g. Fourier problem with boundary conditions) can no longer be solved analytically. Already here yo
- Energy balances - Background
- s conserved** - it is never lost. However, energy can leave a certain area, resulting in **"energy loss... his specific area. Consequently, energy balances can only be prepared for restricted spatial areas wit... e, is only a replacement of this heat loss \\ and can therefore be reduced as required by more effectiv... of the heat gains.** |\\ \\ As the heat losses can be easily and relatively acurately calculated (th
- Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- rary absence will be taken into account later on) can be calculated as a function of the dwelling size.... and without hot water generation. A straight line can be fitted to the data in order to obtain the shar... the systematology in the PHPP. This is of significance because it is not possible to count the entire ... high in this sample [NRW 2011]. There is a significant improvement especially in the efficiency of hous
- PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- c_simulation|dynamic simulations]]. \\ Of significant importance was the [[http://www.cepheus.de/eng/i... ean EN 832). However, the variation is not significant for ordinary buildings – it only affects buildin... The PHPP uses boundary conditions that are significantly different from other calculation procedures (e... the standard and the PHPP which are rather significant for energy efficient buildings. Since the algori
- “designPH” plugin for Trimble Sketchup @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- ea groups, in order to save input time, but these can be overwritten by the user if required. The exter... e, the interchange 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 imp... he model geometry and energy balance calculations can be interrogated using the web-dialog windows prov
- PHPP – Passive House Planning Package
- tantaneous, i.e. after changing an entry the user can immediately see the effect on the energy balance ... cooling demand for the entered building. The PHPP can thus be used for different climatic regions aroun... th which the efficiency of a construction project can be evaluated more accurately than with convention... 0}}| |//**On this clearly arranged flow chart you can see how the PHPP works** \\ \\ Illustration: Sar
- 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
- ooms are only kept frost-free, a reduction factor can be calculated using the MS Excel tool provided by... rate calculation is desired, the reduction factor can be calculated from the relation of the conductanc... envelope. If not, a reduction factor of e.g. 6/7 can be used (for 1 day per week). This would be conse
- PHPP calculations in hot and humid climates @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- \ In climates in which the Passive House concept can be reached without the need for active cooling th... in this report clearly demonstrate that the PHPP can be used as a reliable planning tool also in hot a
- The overall heat transfer coefficient or U-value @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
- ecked and confirmed by an independent third party can be applied. As such, the lambda value stated on t