Efficient data driven commissioning and functional analysis focused on energy and indoor climate

The data driven building is coming. And with this, systematic data collection for buildings in operation. The focus is on data driven supplement to the commissioning process and continuous surveillance of indoor climate and energy consumption, which doubles as fault detection of the control system. The basis is easy access to data plus expert knowledge; the goal is lowest possible energy consumption with best possible indoor climate. This approach will be shown in a refurbishment of an office building. The results will be used to developing methods for data driven commissioning and functional analysis of indoor climate and consumption. 
Project description

The data driven building is coming which gives new possibilities for a better commissioning and continuous operation of the delivered indoor climate and energy consumption. 

The project is aimed at the stakeholders involved in the commissioning process and the ensuing operation. The focus is on developing methods for a data driven supplement to the normal commissioning process and a method for continuous surveillance of the building in operation, which can be used as fault detection of the building control system. The idea is to combine easy access to data with expert knowledge. 

The data collection method has been developed in a current project using systematic data acquisition from IoT-based sensors. In a commissioning process the first year of operation should be monitored. It is the goal of this project to show how this can be done efficiently based on data which is collected continuously in a building context as a supplement to the acceptance tests using dimensioning conditions, which do not tell about the actual operation of the building.

After the commissioning process is finished the project will shift to a phase where the same sensor setup is used for surveillance of the delivered indoor climate and consumption. This is inspired by an approach to monitoring IT systems and is called functional monitoring focused on energy consumption and indoor climate. This is used as an efficient and targeted way to find faults in the building operation whether it is in the BMS system or in technical installations. 

Key figures

Period:
2020 - 2022
Funding year:
2020
Own financial contribution:
1.11 mio. DKK
Grant:
1.38 mio. DKK
Funding rate:
55 %
Project budget:
2.49 mio. DKK

Category

Oprindelig title
Effektiv datadrevet idriftsættelse og funktionsanalyse fokuseret på energi og indeklima
Programme
ELFORSK
Technology
Energy efficiency
Project type
Forskning
Case no.
ELFORSK 352-042

Participants

Danmarks Tekniske Universitet (DTU) (Main Responsible)
Partners and economy
Partner Subsidy Auto financing
LB Forsikring
PensionDanmark
Danmarks Tekniske Universitet (DTU)
VELTEK
Emcon

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