Fredrik Karlsson

Showing 25 publications

2008

Impact of design and thermal inertia on the energy saving potential of capacity controlled heat pump heating systems

Per Fahlén, Fredrik Karlsson
International Journal of Refrigeration. Vol. 31 (6), p. 1094-1103
Journal article
2007

Air-source heat pumps ? Criteria for defrost initiation

Fredrik Karlsson, Jessica Erlandsson, Per Fahlén
Proceedings 22nd International Congress of Refrigeration, Beijing, China
Paper in proceeding
2007

Capacity-controlled ground source heat pumps in hydronic heating systems

Fredrik Karlsson, Per Fahlén
International Journal of Refrigeration. Vol. 30 (2007), p. 221-229
Journal article
2007

Allt vanligare med varvtalsstyrning - Det går att reglera kapaciteten

Fredrik Karlsson
VVS-Forum (Teknik&Installation), p. 48-50
Magazine article
2007

Capacity Control of Residential Heat Pump Heating Systems

Fredrik Karlsson
Doctoral thesis
2006

Air-to-air heat pumps evaluated for Nordic circumstances

Fredrik Karlsson, Peter Lidbom, Monica Axell et al
Cold Climate HVAC 2006. Vol. 1
Paper in proceeding
2005

Värmepumpen i olika värmesystem

Fredrik Karlsson, Monica Axell, Per Fahlén
Sveriges Energiting
Magazine article
2005

Optimizing and controlling media flows in heat pump systems

Per Fahlén, Fredrik Karlsson
8th IEA Heat Pump Conference. Vol. CD
Paper in proceeding
2005

Kapacitetsreglering av bergvärmepump

Fredrik Karlsson, Per Fahlén
4:e eff-Sys-dagen
Other conference contribution
2005

Driftoptimering av värmepumpssystem - Resultat från provningar

Fredrik Karlsson, Per Fahlén, M Stenlund
Report
2004

Kapacitetsreglering av bergvärmepumpar

Fredrik Karlsson
ScanRef. Vol. 33 (6), p. 38-39
Journal article
2004

Driftoptimering av värmepumpssystem

Fredrik Karlsson, Per Fahlén
3:e eff-Sys-dagen. Vol. 1
Other conference contribution
2003

Givare för intern värmefaktormätning

Fredrik Karlsson, Per Fahlén, Peter Lidbom
Report
2003

Integrated Control of Heat Pumps

Fredrik Karlsson
Licentiate thesis
2003

Integrerad styrning av kyl- och värmepumpsanläggningar

Fredrik Karlsson, Per Fahlén
2:a eff-Sys-dagen. Vol. 1, p. 7-
Other conference contribution
2003

Improving Efficiency of Hydronic Heat Pump Heating Systems

Per Fahlén, Fredrik Karlsson
21st International Congress of Refrigeration
Paper in proceeding
2003

Energy saving potential of capacity controlled brine-to-water heat pumps

Fredrik Karlsson, Per Fahlén
21st International Congress of Refrigeration
Paper in proceeding
2003

Heat pump systems in Sweden - Country report for IEA HPP Annex 28

Fredrik Karlsson, Monika Axell, al. et
Report
2002

Integrerad styrning av kyl- och värmepumpsanläggningar

Fredrik Karlsson, Per Fahlén
1:a eff-Sys-dagen, p. 4-
Other conference contribution
2002

Parametric study of energy saving potential for capacity controlled heat pumps - Optimal condensation temperature

Fredrik Karlsson, Per Fahlén
7th IEA Heat Pump Conference. Vol. 1, p. 566-576
Paper in proceeding

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