First time here? Check out the
Help
page!
Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Hi there! Please sign in
help
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers
votes ▲
3613
questions
Tagged
168
views
no
answers
2
votes
2022-03-19 07:48:53 -0500
Ripcord
OpenStudio exported gbXML 'exposedToSun' attribute not written
openstudio
gbxml
exposedtosun
139
views
no
answers
2
votes
2022-03-22 16:45:21 -0500
cmm
Has anyone done a linear or polynomial regression on the ResStock buildings to predict energy usage?
resstock
energyplus
regression
537
views
no
answers
2
votes
2022-04-12 02:53:57 -0500
Keigo
How to model perimeter and interior zones
energyplus
vav
air-wall
daylighting-control
478
views
no
answers
2
votes
2022-04-22 10:56:52 -0500
Carlos Santos
Photovoltaic connected to Heat Pump
photovoltaic
split-system
heat-pump
openstudio
residential
298
views
no
answers
2
votes
2022-05-02 11:54:14 -0500
Liza Lee
converging problem caused by 'zone group' object
zone-group
convergence
zone-multiplier
energyplus
warmup
97
views
no
answers
2
votes
2022-06-21 08:16:51 -0500
Moheete
algae photo-bio-reactor window simulation in EnergyPlus
algae
window
simulation
energyplus
365
views
no
answers
1
vote
2022-07-03 21:59:31 -0500
the_donn
Failure to import idf energyplus examples?
energyplus
airflow-network
energyplus-example-file
openstudio-application
ladybug
297
views
no
answers
1
vote
2022-07-05 11:48:48 -0500
prp92
Variable Handle Error while using Python API in EPlus Version 22.1
energyplus-api
python
ems-control
python-plugin
energyplus
295
views
no
answers
2
votes
2022-07-10 04:28:49 -0500
Keigo
"Defrost Energy Input Ratio Modifier Function of Temperature Curve" is missing
energyplus
hvac-template
vrf
defrost
bug-report
187
views
no
answers
2
votes
2022-08-24 04:47:07 -0500
cecile.cr
Cooling limit capacity exceeded (with ZoneHVAC:IdealLoadsAirSystem object)
ideal-loads-air-system
energyplus
cooling-capacity
344
views
no
answers
2
votes
2022-08-11 07:17:51 -0500
vlle
OpenStudio for HEA04 BREEAM Certification
energyplus
openstudio
breeam
certification
openstudio-application
201
views
no
answers
2
votes
2022-08-19 02:23:17 -0500
yoshiwara
Can IdealLoadsAirSystem be used in conjunction with both AirflownetWork and AirLoopHVAC at the same time?
energyplus
ideal-loads-air-system
airflow-network
air-loop
severe-error
440
views
no
answers
2
votes
2022-10-14 15:37:11 -0500
furtonb
Computing Interior Absorption Factors - what does it do?
energyplus
designbuilder
geometry
558
views
no
answers
2
votes
2022-10-15 16:11:52 -0500
saeranv
Question about Cw, the "Opening effectiveness" factor for ZoneVentilation:WindandStackOpenArea
energyplus
natural-ventilation
angle
214
views
no
answers
2
votes
2022-10-19 08:15:00 -0500
nigusse
Is the UnitarySystemPerformance:Multispeed object supported for use with variable speed DX coils
unitary-system
variable-speed
dx-coil
performance-data
openstudio
197
views
no
answers
1
vote
2022-10-26 05:44:55 -0500
Raul Teixeira
PAT calibration project - performance and parallelization
openstudio-pat
calibration
reporting-measure
openstudio-server
142
views
no
answers
2
votes
2022-11-16 07:58:31 -0500
Jim Dirkes
Compliance model lighting takeoff
lighting
takeoff
compliance
180
views
no
answers
2
votes
2022-11-30 17:22:19 -0500
willyJohan
Calculating total energy gain/loss due to ventilation air
heat-transfer
output-variable
ventilation
239
views
no
answers
2
votes
2022-12-08 08:26:34 -0500
Mahsa.Nikoufard
Renaming and removing EnergyPlus outputs with eppy
energyplus
eppy
geomeppy
output
python
144
views
no
answers
2
votes
2023-01-13 13:08:57 -0500
Zakaria
Walk-in Air-Chiller Warning
energyplus
air-chiller
walkin-freezer
warning
765
views
no
answers
2
votes
2023-05-09 07:07:40 -0500
jpierce
BEopt v3 MF modelling?
beopt
multi-family
286
views
no
answers
2
votes
2023-01-22 10:37:28 -0500
Keigo
Description of Chiller EIRFPLR in I/O Reference
energyplus
chiller
performance-curve
292
views
no
answers
2
votes
2023-02-02 03:41:18 -0500
E+ Beginner
Domestic GSHP fuelling DHW and heating
ground-source-heat-pump
dhw
thermal-energy-storage
designbuilder
plant-loop
174
views
no
answers
2
votes
2023-03-09 09:11:05 -0500
Bárbara Torregrosa
Cooling coil of Unitary System doesn't follow setpoint
energyplus
vav-system
setpoint-manager
unitary-system
cooling-coil
148
views
no
answers
2
votes
2023-03-17 09:10:54 -0500
Aaron Boranian
Warnings while simulating a walk-in freezer using Air-chiller object
energyplus
warning
refrigeration
heat-balance
air-chiller
262
views
no
answers
2
votes
2023-03-28 06:39:08 -0500
Keigo
ASHRAE90.1 AppendixG: All conditioned spaces in the proposed design shall be simulated as being both heated and cooled even if no heating or cooling system is to be installed.
appendix-g
energyplus
thermostat
ashrae-90.1
hvac-control
132
views
no
answers
2
votes
2023-04-21 13:46:57 -0500
natalie_low
Workarounds or suggestions to handle fatal E+ errors when updating PNNL IECC residential prototypes?
energyplus
residential-prototypes
idf-version-updater
basement
slab
87
views
no
answers
2
votes
2023-04-27 16:26:55 -0500
Rafael
How could I model the heating system with pellet boiler/stove or wood-chip stove in EnergyPlus?
energyplus
heating-system
fuel
715
views
no
answers
2
votes
2023-05-22 10:33:58 -0500
Alosius Thomas
How to create co-generation (combined heat and power) system in OpenStudio?
cogeneration
openstudio
chp
energyplus
380
views
no
answers
2
votes
2025-01-20 12:18:51 -0500
jferamo89
ASHRAE 55 Analytical comfort zone method calculation
ashrae
ashrae-55
thermal-comfort
« previous
1
...
104
105
106
107
108
...
121
next page »
Sponsor
Training Workshops
Contributors
Tags
energyplus
×21
openstudio
×5
air-chiller
×2
airflow-network
×2
designbuilder
×2
ideal-loads-air-system
×2
openstudio-application
×2
python
×2
unitary-system
×2
warning
×2
air-loop
×1
air-wall
×1
algae
×1
angle
×1
appendix-g
×1
ashrae
×1
ashrae-55
×1
ashrae-90.1
×1
basement
×1
beopt
×1
breeam
×1
bug-report
×1
calibration
×1
certification
×1
chiller
×1
chp
×1
cogeneration
×1
compliance
×1
convergence
×1
cooling-capacity
×1
cooling-coil
×1
daylighting-control
×1
defrost
×1
dhw
×1
dx-coil
×1
ems-control
×1
energyplus-api
×1
energyplus-example-file
×1
eppy
×1
exposedtosun
×1
fuel
×1
gbxml
×1
geomeppy
×1
geometry
×1
ground-source-heat-pump
×1
heat-balance
×1
heating-system
×1
heat-pump
×1
heat-transfer
×1
hvac-control
×1
Site design and logo: Copyright © 2015 Big Ladder Software LLC. All rights reserved.
The
Unmet Hours
and
Big Ladder
names and logos are trademarks of Big Ladder Software LLC.
User contributions licensed under the
Creative Commons Attribution Share Alike 3.0 License
.
Powered by
Please note: Unmet Hours requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×