Aelenei, Daniel

Aelenei, Laura Elena

Aelenei, Laura

Laboratório Nacional de Energia e Geologia Repository

Introduction to analysis matrix

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IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 1 IEA SHC Task 40/ECBCS Annex 52 Towards Net Zero Energy Buildings  http://www.iea-shc.org/task40/    STC   Advanced Building Design, Technologies and Engineering  Introduction to Analysis Matrix October 6th, 2011  Daniel Aelenei, Laura Aelenei IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 2 2  ANALYSIS MATRIX/SOLUTION SETS? IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 3 3  ANALYSIS MATRIX/SOLUTION SETS? Relevance of passive cooling measures across 20 case study buildings IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 4 4 Passive cooling measures across 20 case study buildings Natural ventilation less effective!  Thermal insul. not needed! Massive rejection due to lack of HVAC IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 5 A.Preliminary description of RES adopted by NZEBs – (COLORADO) Percentage of RES across 19 case study residential buildings  0,010,020,030,040,050,060,070,080,090,0100,0IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 6 6  ANALYSIS MATRIX/ SETS OF …?  The combination of saving measures, energy efficient systems and renewable systems which are more likely to succeed to achieve a certain zero-energy performance under a specific type of climate.  (should result from research and lessons learned and not un-substantiated assumptions or guess works)  CHALLENGES STRATEGIES MEANS Cooling Heat prevention Heat rejection Passive cooling Thermal insulation Sunshading Natural ventilation Eart tube exchanger Passive  approaches IEA SHC Task 40/ECBCS Annex 52 - Towards Net Zero Energy Solar Buildings 6th Experts Group Meeting, October 5 - 7, Basel, Switzerland 7 7 CHALLENGES STRATEGIES MEANS Cooling Heat prevention Heat rejection  Thermal insulation Sunshading Natural ventilation Earth tube PA Cooling Active cooling HVAC EES Export/Cooling Power generation PV RES 

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Introduction to analysis matrix

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