Abstract
The paper introduces an innovative, short duration 'Pulse Test' variant of a whole house heat loss ('Co-heating') test tightly coupled with simulation tools. The method relies on monitoring the heating/cooling inputs and temperatures in each room during a one-week period in order to: a) capture the response of the building to a step-change in heating or cooling, based on a 25-30oC temperature difference against ambient; b) identify the energy inputs required to maintain the elevated/depressed conditions in each room; and c) profile the response of the building during its return to ambient. The data captured is used to calibrate the digital twin, including the impact of internal mass and façade faults as well as the phases of the physical test. The calibrated model can then be used for further design explorations.
Original language | English |
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Title of host publication | Proceedings of Building Simulation 2021 |
Subtitle of host publication | 17th Conference of IBPSA |
Editors | Dirk Saelens, Jelle Laverge, Wim Boydens, Lieve Helsen |
Place of Publication | [Bruges] |
Pages | 2047-2054 |
Number of pages | 8 |
ISBN (Electronic) | 9781775052029 |
DOIs | |
Publication status | Published - 29 Nov 2021 |
Event | 17th IBPSA Conference on Building Simulation, BS 2021 - Bruges, Belgium Duration: 1 Sept 2021 → 3 Sept 2021 |
Publication series
Name | Building Simulation Conference Proceedings |
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ISSN (Print) | 2522-2708 |
Conference
Conference | 17th IBPSA Conference on Building Simulation, BS 2021 |
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Country/Territory | Belgium |
City | Bruges |
Period | 1/09/21 → 3/09/21 |
Funding
This paper draws on a number of consulting and research projects undertaken by X and Y. The initial concept of a Pulse test was proposed by Z and has subsequently been evolved by the authors.
Keywords
- co-heating evolution
- digital twins
- simulation vs reality
- monitoring