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
13176
questions
Tagged
214
views
no
answers
no
votes
2025-05-28 05:17:22 -0600
Lilia
How to dertermine the most effective slat angles of the blinds
venetian-blind
glare
energyplus
shading-control
python-ems
318
views
1
answer
no
votes
2025-05-30 08:28:58 -0600
rraustad
Autosized FCU not Cooling the Space
fcu
cooling-capacity
energyplus
designbuilder
hvac-control
119
views
no
answers
no
votes
2025-05-30 04:03:32 -0600
angelson
How to simulate simultaneous HVAC faults in OpenStudio? [closed]
fault
measure
openstudio
openstudio-measure
bcl
1k
views
no
answers
1
vote
2025-08-27 22:17:23 -0600
angelson
How to simulate multiple simultaneous HVAC faults in OpenStudio?
fault
measure
openstudio
openstudio-measure
bcl
368
views
1
answer
no
votes
2025-06-02 10:19:54 -0600
Denis Bourgeois
Output cannot be found in CSV
energyplus
output-variable
285
views
1
answer
1
vote
2025-06-02 20:43:48 -0600
Michael Wetter
Can openmodelica run EnergyPlus_24_2_0 ?
open-modelica
energyplus
modelica
application-error
229
views
1
answer
1
vote
2025-06-09 11:09:43 -0600
antonszilasi
OpenStudio .deb releases not working with openstudio/extension/core/os_lib_helper_methods
openstudio-energyplus
openstudio
208
views
no
answers
no
votes
2025-06-03 09:12:30 -0600
Anurag_G
Cooling Design Simulation – Does Running with Only Sensible Load (Default Option) Affect Results?
designbuilder
cooling-design
design-day
142
views
no
answers
no
votes
2025-06-04 09:56:23 -0600
Oussama
Fatal Error when running the simulation in Open Studio
application-error
fatal
234
views
2
answers
2
votes
2025-06-06 10:29:52 -0600
Behnam
Hourly base operation schedule for Hourly Control of PV and Battery Operation in ElectricLoadCenter Objects::PVWatts, distribution, and NCM LiIon batteries
pvwatts
schedule
energyplus
photovoltaic
demand-response
145
views
no
answers
no
votes
2025-06-05 11:18:48 -0600
MatteoMerli
Group control in WindowShadingControl with OnIfHighSolarOnWindow
energyplus
shading-control
shading
control
solar-radiation
321
views
1
answer
no
votes
2025-06-08 05:44:04 -0600
Denis Bourgeois
Modeling of a building in Floorspace JS and SketchUp
openstudio-application
sketchup
openstudio-sketchup-plugin
geometry
188
views
1
answer
1
vote
2025-06-05 15:12:52 -0600
Greg Estep
How to pinpoint what causes "Plant Temperature Too Hot During Warmup" Error?
ground-source-heat-pump
plant-loop
error
air-to-water-heat-pump
113
views
no
answers
no
votes
2025-06-05 15:23:04 -0600
annieliesemari
Modelica DHC Errors When Adding My Own Data
modelica-buildings-library
dymola
modelica
dhc
ets
213
views
no
answers
no
votes
2025-06-05 18:02:44 -0600
leilapsd
co-simulation between ENVI-met and Energyplus
co-simulation
energy-consumption
energyplus
grasshopper
ems-control
362
views
2
answers
2
votes
2025-06-19 14:49:11 -0600
ericmartinpe
Local Energy Flexibility Market Capabilities in EnergyPlus
demand-response
energyplus
photovoltaic
130
views
no
answers
no
votes
2025-06-06 12:05:23 -0600
m19
OpenStudio Consuming Disk Space – Huge Temp Files & Simulation Freeze (v1.9.0)
openstudio
openstudio-3.9.0
energyplus-
678
views
1
answer
no
votes
2025-09-23 15:37:08 -0600
cy
Spectral sky with Radiance
radiance
gensky
spectral-simulation
application-error
180
views
1
answer
no
votes
2025-06-09 06:51:39 -0600
Denis Bourgeois
Column in OpenStudio Geometry
building-envelope
openstudio-application
geometry
boundary-condition
floorspace.js
212
views
1
answer
no
votes
2025-06-10 16:08:55 -0600
Manny
PMV/PPD, Activity schedule and Electricity output issues
pmv
cooling
activity
energyplus
thermal-comfort
131
views
no
answers
no
votes
2025-06-11 11:53:02 -0600
TanPhat
Establish the HVAC system in accordance with actual conditions.
airloophvac
fcu
designbuilder
139
views
no
answers
1
vote
2025-06-11 13:34:17 -0600
leilapsd
EnergyPlus Fatal Error – Incomplete Day in Schedule:Compact (Generated via Python Script)
energyplus
ems
python-ems
severe-error
schedule
320
views
no
answers
2
votes
2025-06-11 20:47:58 -0600
Greg Estep
Has anybody worked on a project adhering to ASHRAE 209?
heat-recovery
energyplus
designbuilder
ashrae-209
269
views
no
answers
1
vote
2025-06-13 02:48:57 -0600
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
215
views
1
answer
1
vote
2025-06-13 22:06:39 -0600
Anurag_G
Modeling Multiple VRF ODUs with Different Capacities & Efficiencies for a Single Zone Group
designbuilder
vrf
performance-data
energyplus
265
views
1
answer
1
vote
2025-06-21 06:01:53 -0600
abd slam
ground to air heat exchanger ventilation
heat-exchanger
openstudio
ventilation
openstudio-application
earth-tube
253
views
no
answers
no
votes
2025-06-15 15:40:29 -0600
lrsanchez510
Trouble understanding Urban Weather Generator inputs and calculation of wind speed for modeling air source heat pump
urban
weather-file
air-source-heat-pump
ladybug
253
views
1
answer
2
votes
2025-06-20 09:53:28 -0600
pmck
Trouble using VRF components from the BCL in OpenStudio app v1.9
vrf
openstudio
openstudio-application
bcl
component
197
views
no
answers
1
vote
2025-06-16 17:10:11 -0600
TylerMCW
Zone Component Load Summary RH Input
openstudio
energyplus
summary-report
zone-component-load-summary
relative-humidity
614
views
2
answers
1
vote
2025-06-23 22:56:55 -0600
LIANG Peijun
OpenStudio: DOASVRF design and warning of not enclosed zones
openstudio
doas
vrf
warning
hvac-control
« previous
1
...
429
430
431
432
433
...
440
next page »
Training Workshops
Contributors
Tags
energyplus
×13
openstudio
×8
designbuilder
×6
openstudio-application
×4
vrf
×4
application-error
×3
bcl
×3
demand-response
×2
doas
×2
fault
×2
fcu
×2
geometry
×2
hvac-control
×2
measure
×2
modelica
×2
openstudio-measure
×2
photovoltaic
×2
python-ems
×2
schedule
×2
shading-control
×2
activity
×1
airloophvac
×1
air-source-heat-pump
×1
air-to-water-heat-pump
×1
ashrae-209
×1
boundary-condition
×1
building-envelope
×1
component
×1
control
×1
cooling
×1
cooling-capacity
×1
cooling-design
×1
co-simulation
×1
design-day
×1
dhc
×1
dymola
×1
earth-tube
×1
ems
×1
ems-control
×1
energy-consumption
×1
energyplus-
×1
error
×1
ets
×1
fatal
×1
floorspace.js
×1
gensky
×1
glare
×1
grasshopper
×1
ground-source-heat-pump
×1
heat-exchanger
×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
×
.jpg "dradair")
