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List of articles from the Research Group for Cost-effective Passive Houses @phi_publications
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uildings|Tried and tested measures – reduction of heat input and active cooling possibilities | |2021|57... ewable energy: Conflict of objectives or synergy?|Heat pumps as important building blocks for a renewabl... in Weinert - accessing new potentials with solar heat| |2021|56|Energieeffizienz und erneuerbare Energi... Cost-effectiveness of energy efficiency for space heating - separately and in combination| |2021|56|Ener
PB 41: Planning tools for the summer situation in non-residential buildings @phi_publications:pb_41
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ential buildings. Sometimes concentrated internal heat loads may occur during certain times, for example... uilding simulation programmes depict the relevant heat transfer processes sufficiently accurately; usual... second part, calculation of the frequency of overheating, i.e. the number of hours in a year where the ... =====2 Active cooling ===== ==== 2.1 Prologue: heating ==== [{{:picopen:41_11.jpg?nolink&600 |**Figu
Energy efficiency of the Passive House Standard: Expectations confirmed by measurements in practice @operation:operation_and_experience:measurement_results
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easurements. This diagram summarises the measured heat consumptions from four housing estates, a low-ene... comparison purposes. The individual values of the heat meter readings for the year 1994 are shown in __/... value for the consumption, as is usually done for heating cost invoices). [{{ :picopen:statistik_nie... rage value is considerably lower than the average heat consumption in existing housing stock in Germany.
The Passive House in summer @basics
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e ===== The question of low-energy buildings overheating in summer "due to their high level of insulati... cs: **insulation does not "create" any additional heat**; it only reduces the heat exchange between systems with different temperatures. Therefore, it also protects a cool system from gaining heat from the surroundings. For this reason, cooling
Passive House – the next decade | Determining application-specific PER factors @basics:passive_house_-_assuring_a_sustainable_energy_supply:passive_house_the_next_decade
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ncreases costs for the applications that need it (heating, e.g.) because of high losses; this problem ca... s significant seasonal fluctuations, such as when heating drops to zero for several months at a time. En... n a dwelling except for power used for hot water, heating, and air conditioning; in other words, electri... edule for a four-person household and a hot water heat pump with a seasonal performance factor SPF of 2.
Heating load in Passive Houses @basics:building_physics_-_basics
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====== Heating load in Passive Houses ====== Due to their extremely high level of energy efficiency, the heating demand in Passive Houses (typically no higher ... ings [AkkP-28]. Yet a particular building’s exact heating demand, guaranteed to be low in any case, is r... ilding functions properly. \\ In this sense, the heating load is the decisive factor: a certain amount
Insulation vs. thermal mass @planning:thermal_protection:thermal_protection_works
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of the thermal storage capacity of a wall and the heat gains from solar radiation are insufficiently, or... e the scientific community of applying laws (e.g. heat conductivity or the second law of thermodynamics)... ion", for example:\\ * What happens, when the heating system of an old building breaks down in winte... ower vase froze. * And what happens when the heating in a Passive House breaks down? Even at minus
The world’s first Passive House, Darmstadt-Kranichstein, Germany @examples:residential_buildings:multi-family_buildings:central_europe
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efined as buildings which have an extremely small heating energy demand even in the Central European climate and therefore need no active heating. Such houses can be kept warm "passively", solely by using the existing internal heat sources and the solar energy entering through the windows as well as by a minimal heating of incoming fresh air((We show at another plac
Compact HVAC systems @planning:building_services
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Compact HVAC systems ====== ===== General idea - Heating and cooling via the hygienically required fres... rise if there is poor indoor air quality. * If heat is not recovered from the used air, there will be high ventilation heat losses – this isn't the way to achieve an energy ... ity of indoor air. Home ventilation with passive heat recovery is indispensable in new constructions an
Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
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e of ventilation systems using passive vs. active heat recovery ====== Author: Dr Tomas Mikeska, Passiv... ses is a ventilation unit equipped with a passive heat recovery or energy recovery core (in the followin... equirement for certification of such systems is a heat recovery efficiency of 75% at a maximum electrici... re difference, the COP of such a system, i.e. the heat recovered divided by the electricity consumption,
Internal heat capacity @basics
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====== Internal heat capacity ====== The article on [[planning:thermal_protection:thermal_protection_wo... ]], explains how the overall (effective) internal heat capacity of a building influences the temperature... parameters which have a dynamic effect, like the heat capacity, can only be observed with non-stationar... ng DYNBIL has been published in [[Basics:Internal heat capacity#Literature|[AkkP-05] ]] and presented in
Thermal insulation @planning:thermal_protection
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===== In low-energy buildings in climates with a heating demand the entire **building envelope** has to... s usually higher than it is outside. As a result, heat is lost through the envelope and, unless this heat is replaced, the inside of the building cools down a... t climates (or during hot periods) with excessive heat entering the building through its envelope. There
Energy balances - Background @planning:calculating_energy_efficiency
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ries are called the **envelope**. In the case of heating or cooling, the area of interest is the "heated or cooled space" or more precisely: it includes all ... t is usually convenient to include all "passively heated" areas in the balance, if the balance envelope ... ding components. (**__Fig. 1__**) The purpose of heating or cooling is to keep the temperature comforta
"Saving energy" in the sense of sufficiency @efficiency_now
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ed((Most people are surprised that e.g. the space heating demand in Passive Houses is only about one ten... reduction ==== This measure is easy to achieve: heating less and lowering temperatures during winter a... ions). This can include: * setting the average heating temperature to a lower level * temporarily decreasing the heating temperature and frequency * applying partial
Classic, Plus, Premium: The Passive House classes and how they can be reached @certification:passive_house_categories
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(m²a). It describes the maximum demand for annual heating energy for compliance with the Passive House S... ng the amount of useful energy made available for heating purposes indoors. Useful energy demand for coo... ne are also the same for all three classes. But heating energy demand does not tell the whole story; after all, heating energy demand is roughly equal to hot water de
Types of ventilation @planning:building_services:ventilation:basics
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Heating and DHW @planning:building_services
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List of Passive House Conference contributions since 1996 @phi_publications
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Zero-energy and zero heating energy houses @basics:energy_and_ecology
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Introduction: Retail stores as Passive Houses @planning:non-residential_passive_house_buildings
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Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
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Articles in the member area @start:become_a_member
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List of all released conference proceedings from 2015 to 2018 @phi_publications
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The Passive House - definition @basics
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Baseline study - implementing the Passive House concept in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
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Passive House Institute publications
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Don’t save on the insulation @planning:thermal_protection
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What is a Passive House? @basics
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Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges
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Passive House schools – How to go about it @planning:non-residential_passive_house_buildings:passive_house_schools
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Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works
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List of all released conference proceedings from 2019 to 2023 @phi_publications
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Heat losses caused by drain pipes in the PHPP @sinfonia
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Dynamic simulation of a building's thermal performance @planning:calculating_energy_efficiency
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Philips Experimental House Research 1974ff: Passive versus Active Measures in Europe & America @basics:the_passive_house_-_historical_review
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Are Passive Houses cost-effective? @basics:affordability:investing_in_energy_efficiency
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Energy use for heating in a well insulated new building @planning:thermal_protection:thermal_protection_works
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Immediate measures @efficiency_now
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Ventilation @planning:building_services
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Types of glazing and their specific values @planning:thermal_protection:windows
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Sound generation, sound dispersion and sound proofing in heat pumps @planning:building_services:heating_and_dhw:heating:heat_pumps
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List of all released conference proceedings from 2011 to 2014 @phi_publications
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Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery
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Passipedia A-Z
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Heat transfer @basics:building_physics_-_basics
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Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
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Outdoor thermography @planning:thermal_protection:thermal_protection_works
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Tools @planning
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Building Services @planning
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PER-factors for electricity use: Location & application specific decarbonisation @certification:passive_house_categories
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Step-by-step Retrofits towards EnerPHit Standard in social housing in Spain @planning:refurbishment_with_passive_house_components
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Passive House Schools - Boundary Conditions @planning:non-residential_passive_house_buildings:passive_house_schools
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Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
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Planning criteria for Passive Houses in New Zealand @basics:passive_houses_in_different_climates
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Economic analysis for the retrofit of a detached single family house to the EnerPHit standard @planning:refurbishment_with_passive_house_components
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PHLuft @planning
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Greenhouse effect and climate protection @basics:energy_and_ecology
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Introduction - Passive House buildings in different climates @basics:passive_houses_in_different_climates
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The Passive House – historical review @basics
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Economic feasibility of Passive House design @basics:affordability
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Primary energy – quantifying sustainability @basics:energy_and_ecology
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PHPP – Passive House Planning Package @planning:calculating_energy_efficiency
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Thermal comfort parameters @basics:building_physics_-_basics:thermal_comfort
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Factors that influence the energy balance and affordability of non-residential EnerPHit projects @basics:affordability:investing_in_energy_efficiency:economic_feasibility_of_passive_house_retrofits
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Efficiency vs. Efficiency Factor @basics
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Component Award 2016: Affordable ventilation solutions for retrofits @planning:refurbishment_with_passive_house_components
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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
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PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
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Passive House – the next decade | Methodology @basics:passive_house_-_assuring_a_sustainable_energy_supply:passive_house_the_next_decade
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Riedberg Passive House School, Frankfurt, Germany @examples:non-residential_buildings:passive_house_schools
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Efficiency NOW
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Certification of buildings in which the ground floor is used for commercial purposes (for PHPP 9, revised 5-Sep-2016) @certification
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Energy Efficiency in Domestic Electrical Energy Use @sinfonia
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Heating @planning:building_services:heating_and_dhw
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Passive House and the Sustainable Development Goals (SDGs): Connecting an international building standard with global aims @basics
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Life cycle cost analysis of energy interventions in 18 reference buildings @basics:affordability
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Prospects for the modernisation of existing buildings using highly efficient components @planning:refurbishment_with_passive_house_components
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Local thermal comfort @basics:building_physics_-_basics:thermal_comfort
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Airtightness and airtightness measurement @planning:refurbishment_with_passive_house_components:thermal_envelope
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Heat pumps @planning:building_services:heating_and_dhw:heating
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Cloud Plugin
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Energy efficiency – the key to future energy supply @basics
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Cooling tools @planning
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Heat pump tool @planning
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What defines thermal bridge free design? @basics:building_physics_-_basics
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Building Integrated Photovoltaics (BIPV) in Step by Step Retrofitting Projects @planning:refurbishment_with_passive_house_components
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Aspects of efficient ventilation in hospitals @planning:non-residential_passive_house_buildings:ph_hospitals
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Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
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Software for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
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Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
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Non-residential Passive House buildings @planning
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Monitoring heat consumption: Calculation and Demand @sinfonia:monitoring_heat_consumption
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Adaptive versus Heat Balance Comfort Models @basics:building_physics_-_basics:thermal_comfort
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Energy efficiency in cafeterias and commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
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Calculating energy efficiency @planning
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Calculation of heat losses of drain pipes @planning
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Heat pump tools @planning
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Building envelope @planning
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Ventilation tools @planning
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Life Cycle energy balances, Embodied energy and the Passive House Standard @basics:energy_and_ecology
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Primary Energy Renewable PER @basics:energy_and_ecology
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Refurbishment with Passive House components - introduction @planning:refurbishment_with_passive_house_components
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Step-by-step deep retrofit and building integrated façade/roof on a 'million program' house @planning:refurbishment_with_passive_house_components
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Thermal bridge calculation @basics:building_physics_-_basics:thermal_bridges
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Secondary School in Baesweiler, Germany @examples:non-residential_buildings:passive_house_schools
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Ventilation in commercial kitchens @planning:non-residential_passive_house_buildings:cafeterias_and_commercial_kitchens
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International cooperations
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Energy and ecology @basics
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Passive House – On-grid or Off-grid? @basics:passive_house_-_assuring_a_sustainable_energy_supply
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“designPH” plugin for Trimble Sketchup @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
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Lengdorf nursery school, Germany @examples:non-residential_buildings:passive_house_kindergartens:central_europe
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Heated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
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Passive House buildings in use
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Passive House – the next decade @basics:passive_house_-_assuring_a_sustainable_energy_supply
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Airtightness measurements in Passive Houses @planning:airtight_construction
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Thermal protection works @planning:thermal_protection
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Differentiation between Vv and Vn50 values @planning:building_services:ventilation
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Planning and Construction
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webinars
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Affordability @basics
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Building physics - basics @basics
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For trade disciplines @efficiency_now
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Refurbishment with Passive House components @planning
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Summer Comfort @planning
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Efficiency of household appliances and their impact on the primary energy demand of residential buildings @basics:passive_house_-_assuring_a_sustainable_energy_supply
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Thermal protection and modernisation of existing buildings @planning:planning
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Overall retrofit plan for step-by-step retrofits to EnerPHit Standard @planning:refurbishment_with_passive_house_components
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Cost-effectiveness analysis @basics:affordability:investing_in_energy_efficiency
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Air volumes @planning:building_services:ventilation:basics
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Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
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Certification
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Renewable primary energy demand in residential buildings with high energy intensity @basics
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Certification of terraced houses and semi-detached/duplex houses according to Passive House Institute criteria @certification
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EnerPHit – the Passive House Certificate for retrofits @certification
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The Passive House Classes: Classic, Plus and Premium @certification
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If you do it, do it right! @efficiency_now
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Electric Energy Efficiency for Households – Doing the whole step towards energy efficiency @sinfonia
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Experience Passive House - Passive House Open Days @sinfonia
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Thermal comfort @basics:building_physics_-_basics
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Renewable primary energy demand in residential buildings with high energy intensity @basics:passive_house_-_assuring_a_sustainable_energy_supply
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Certification of Passive House office buildings @certification:certified_passive_houses
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Windows in a step-by-step retrofit @planning:refurbishment_with_passive_house_components
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Summer Comfort Guideline @planning:summer_comfort
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Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
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PHPP calculations in hot and humid climates @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
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Single-family Passive House buildings in Germany and Austria @examples:residential_buildings:single_-_family_houses:central_europe
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Passive House buildings in different climates @basics
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Airtight construction @planning
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Commercial kitchens and cafeterias @planning
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PHErde @planning
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Tools and calculation relating to sound protection @planning
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Temperature reduction factors for unheated or partially heated extensions @planning
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Passive Houses in hot, humid climates @basics:passive_houses_in_different_climates
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Sample Documents for Building Certification @certification:certified_passive_houses
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Quality Assurance - Thermal bridges @construction:quality_assurance
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Educational Buildings-Kindergarten-Sports Hall @planning:guides_and_aids
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Variant calculations and economic assessment with PHPP 9 @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package
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Examples of thermal bridge calculations @basics:building_physics_-_basics:thermal_bridges:tbcalculation
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Comparison of in-situ measurements and hygrothermal simulations of four different interior insulation systems @planning:thermal_protection:thermal_protection_works:comparison_of_in_situ_measurements_and_hygrothermal_simulations_of_four_different_interior_insulation_systems
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Basics
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Passive House for municipalities
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Building Criteria: Overview of Changes @certification
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Certified Passive House Components @certification
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Monitoring tools @planning
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Thermal bridges tools @planning
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Thermal envelope tools @planning
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Ventilation tool @planning
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SINFONIA Condensation Tool @sinfonia
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DokuWiki @wiki
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La eficiencia energética genera un ahorro mayor que la inversión inicial @articles_in_other_languages:spanish_articles
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Renewable sources of energy @basics:energy_and_ecology
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Quality Assurance: Nuremberg case study @construction:quality_assurance
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The promotion of low energy construction and the Passive House Standard: Successful strategies for forming a Passive House Association @experiences:connecting_the_passive_house_community
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User behaviour @operation:operation_and_experience
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Passive House schools @planning:non-residential_passive_house_buildings
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Windows @planning:thermal_protection
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Superior thermal protection is affordable @basics:affordability:investing_in_energy_efficiency
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Checklist: Test reports of airtightness measurements @planning:airtight_construction:general_principles
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Supplying Passive Houses with sustainable energy @planning:building_services:heating_and_dhw
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The ventilation system – there is no alternative @planning:building_services:ventilation
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Floor Replacement: Svartbäcksvägen @planning:refurbishment_with_passive_house_components:thermal_envelope
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The Nestwerk Residential Project in Dresden @examples:residential_buildings:multi-family_buildings:central_europe
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