Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Assessing the impacts of climate change on the German building stock

Yang, Yuchen LU and Nik, Vahid LU orcid (2019) 16th IBPSA 16. p.3563-3568
Abstract
This study investigates the impacts of future climate uncertainties in the new generation of future climate data sets according to AR5(5 th assessment report of IPCC) on simulating the energy performance of buildings by studying the building stock in Germany (Potsdam). This work is based on two data bases, namely 'Tabula web tool-European building' and 'EPISCOP'. Software IDA ICE was used to make comprehensive energy simulation of buildings. Four different climate models and two representative concentration pathways (RCP 4.5 and RCP 8.5) were used in the assessment. Simulations run for three 30-year periods between 2010 to 2099. Effects of uncertainties induced by RCPs are thoroughly investigated for long time period. Through the... (More)
This study investigates the impacts of future climate uncertainties in the new generation of future climate data sets according to AR5(5 th assessment report of IPCC) on simulating the energy performance of buildings by studying the building stock in Germany (Potsdam). This work is based on two data bases, namely 'Tabula web tool-European building' and 'EPISCOP'. Software IDA ICE was used to make comprehensive energy simulation of buildings. Four different climate models and two representative concentration pathways (RCP 4.5 and RCP 8.5) were used in the assessment. Simulations run for three 30-year periods between 2010 to 2099. Effects of uncertainties induced by RCPs are thoroughly investigated for long time period. Through the comparison of energy simulation results, it is found that due to climate change, heating demand will decrease, however, cooling demand will increase. According to the results, for the second 30-year period, the heating demand decreases by 7% and cooling demand increases by 16%, compared to the first 30-year period. By comparing the distribution of the data sets, it is also found that the uncertainty caused by the climate model has an estimated impact on the future heating (cooling) demand greater than the uncertainty caused by the time period. The change in heating demand due to climate change and uncertainty is relatively low and very large for cooling demand. (Less)
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings of the International Building Performance Simulation Association
volume
16
pages
6 pages
conference name
16th IBPSA
conference location
Rome, Italy
conference dates
2019-09-02 - 2019-09-04
external identifiers
  • scopus:85093073775
ISBN
978-1-7750520-1-2
DOI
10.26868/25222708.2019.210771
language
English
LU publication?
yes
id
dde75efa-cee2-4408-9133-d9733c8e1655
date added to LUP
2020-12-11 13:11:17
date last changed
2022-04-26 22:26:21
@inproceedings{dde75efa-cee2-4408-9133-d9733c8e1655,
  abstract     = {{This study investigates the impacts of future climate uncertainties in the new generation of future climate data sets according to AR5(5 th assessment report of IPCC) on simulating the energy performance of buildings by studying the building stock in Germany (Potsdam). This work is based on two data bases, namely 'Tabula web tool-European building' and 'EPISCOP'. Software IDA ICE was used to make comprehensive energy simulation of buildings. Four different climate models and two representative concentration pathways (RCP 4.5 and RCP 8.5) were used in the assessment. Simulations run for three 30-year periods between 2010 to 2099. Effects of uncertainties induced by RCPs are thoroughly investigated for long time period. Through the comparison of energy simulation results, it is found that due to climate change, heating demand will decrease, however, cooling demand will increase. According to the results, for the second 30-year period, the heating demand decreases by 7% and cooling demand increases by 16%, compared to the first 30-year period. By comparing the distribution of the data sets, it is also found that the uncertainty caused by the climate model has an estimated impact on the future heating (cooling) demand greater than the uncertainty caused by the time period. The change in heating demand due to climate change and uncertainty is relatively low and very large for cooling demand.}},
  author       = {{Yang, Yuchen and Nik, Vahid}},
  booktitle    = {{Proceedings of the International Building Performance Simulation Association}},
  isbn         = {{978-1-7750520-1-2}},
  language     = {{eng}},
  pages        = {{3563--3568}},
  title        = {{Assessing the impacts of climate change on the German building stock}},
  url          = {{http://dx.doi.org/10.26868/25222708.2019.210771}},
  doi          = {{10.26868/25222708.2019.210771}},
  volume       = {{16}},
  year         = {{2019}},
}