TY - GEN
T1 - Empirical Validation of Whole Building Energy Simulation Program under Free-Floating Conditions
AU - Kim, Hyojin
AU - Scacifero, Elizabeth
AU - Park, Minkyeong
AU - Im, Piljae
AU - Ng, Lisa
AU - Dougherty, Brian
AU - Payne, Vance
N1 - Publisher Copyright:
© 2022 American Society of Heating, Refrigeration, and Air-Conditioning Engineers (ASHRAE). All rights reserved.
PY - 2022
Y1 - 2022
N2 - This paper presents one of the ongoing EnergyPlus validation efforts using a low-load residential single family home: the Net-Zero Energy Residential Test Facility (NZERTF) located on the campus of NIST in Gaithersburg, MD, USA. This paper presents the preliminary results of a free-floating test during the heating season when the HVAC system stayed OFF for one week. The EnergyPlus model of the NZERTF was first created based on as-built drawings and then refined to properly reflect the test conditions. Highlights of this work include the use of advanced interzonal and infiltration airflow calculations using CONTAM airflow program and a comparison of two ground heat transfer models to improve the EnergyPlus model.
AB - This paper presents one of the ongoing EnergyPlus validation efforts using a low-load residential single family home: the Net-Zero Energy Residential Test Facility (NZERTF) located on the campus of NIST in Gaithersburg, MD, USA. This paper presents the preliminary results of a free-floating test during the heating season when the HVAC system stayed OFF for one week. The EnergyPlus model of the NZERTF was first created based on as-built drawings and then refined to properly reflect the test conditions. Highlights of this work include the use of advanced interzonal and infiltration airflow calculations using CONTAM airflow program and a comparison of two ground heat transfer models to improve the EnergyPlus model.
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M3 - Conference contribution
AN - SCOPUS:85169900695
T3 - ASHRAE and IBPSA-USA Building Simulation Conference
SP - 406
EP - 413
BT - 2022 Building Performance Analysis Conference and SimBuild, IBPSA 2022
PB - American Society of Heating Refrigerating and Air-Conditioning Engineers
T2 - 2022 Building Performance Analysis Conference and SimBuild, IBPSA 2022
Y2 - 14 September 2022 through 16 September 2022
ER -