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
3618
questions
Tagged
343
views
no
answers
2
votes
2020-10-27 08:54:15 -0500
Aaron Boranian
**FATAL:CalcCoordinateTransformation: Program terminates due to preceding condition.
openstudio
energyplus
error
geometry
234
views
no
answers
1
vote
2023-08-23 20:34:00 -0500
larry liong
Generating chillers performance curves with manufacturer data
energyplus
performance-curve
chiller
performance-data
181
views
no
answers
no
votes
2022-03-30 12:53:22 -0500
Vasco Figueiroa
Open circuit voltage and short circuit current for generator PV
photovoltaic
openstudio
energyplus
output-variable
generator
855
views
no
answers
2
votes
2018-01-23 23:33:45 -0500
Akash
Error: Cannot write to simulation log file in bcvtb while using energyplus
bcvtb
energyplus
python
co-simulation
213
views
no
answers
1
vote
2022-03-16 14:19:32 -0500
wpo14
EnergyPlus crashes when simulating month of may
crash
energyplus
bug-report
165
views
no
answers
no
votes
2024-05-29 13:34:53 -0500
zertion
Overwrite supply air temperature or flow rate or just simple Phvac in EnergyPlus
energyplus-api
energyplus
co-simulation
115
views
no
answers
1
vote
2018-07-24 13:32:34 -0500
jpierce
FYI: Many broken help links for beopt
beopt
311
views
no
answers
no
votes
2025-02-21 09:32:47 -0500
jmoody
Create Typical Building From Model
measure
openstudio
openstudio-standards
error
climate
406
views
no
answers
1
vote
2018-01-31 10:50:50 -0500
larry
Boiler examples - Buildings library
dymola
modelica-buildings-library
216
views
no
answers
no
votes
2024-04-19 12:46:23 -0500
sheida
why my results are not changed after I am changing the numbers for melting and freeing point of PCM
energy
energy-consumption
energyplus
pcm
phase-change-material
157
views
no
answers
no
votes
2025-05-18 10:06:19 -0500
ssjjjyyy
Cooling Energy Increase after Reducing Nominal Lighting Power
energyplus
internal-load
lighting
cooling-load
openstudio
360
views
no
answers
no
votes
2022-10-07 01:08:02 -0500
journey
Inquiries about EnergyPlus IDFEditor Utilization on macOS
idf-editor
mac-os
energyplus
ep-launch
424
views
no
answers
no
votes
2025-04-24 14:43:53 -0500
Denis Bourgeois
Heating and cooling load in a baseline model (DesignBuilder)
designbuilder
hvac
ashrae-90.1
baseline
unmet-hours
236
views
no
answers
1
vote
2021-11-15 07:50:12 -0500
I_Anna
Can I run Energyplus simulation for 1 hour only?
timestep
energyplus
output-variable
summary-report
483
views
no
answers
1
vote
2021-12-08 13:09:52 -0500
mdengusiak
How to output: Zone Opaque Surface Inside Face Conduction [W]
energyplus
output-variable
documentation
surface
208
views
no
answers
no
votes
2018-10-29 17:39:28 -0500
PattiG
BEopt 2.8 won't start - crashes on start
beopt
211
views
no
answers
1
vote
2022-07-02 12:45:06 -0500
ChrisC
EnergyPlus HX assisted cooling coil (water-to-air)
energyplus
doas
desiccant
heat-exchanger
163
views
no
answers
1
vote
2017-04-17 17:42:19 -0500
holton_j
Are there weather files and energy data updates for 2016 California TDV evaluation.
energyplus
weather-file
utility-rate
255
views
no
answers
5
votes
2017-02-12 06:34:21 -0500
Jim Dirkes
Are you thankful or taking it for granted?
energyplus
16k
views
no
answers
no
votes
2023-11-19 03:30:45 -0500
kitty
Missing required property 'construction_name'
constructionname
249
views
no
answers
no
votes
2024-05-31 14:16:26 -0500
pmarclay
Issue with AirflowNetwork:SimulationControl in EnergyPlus
energyplus
airflow-network
fan
air-distribution
mass-flow
325
views
no
answers
no
votes
2023-01-03 00:29:01 -0500
kirakatsui
How do I correctly verify Thermal Comfort Analysis results in EnergyPlus?
energyplus
thermal-comfort
417
views
no
answers
3
votes
2020-10-02 11:11:35 -0500
shorowit
Open Studio 3.0.1 fatal error relating to vrf terminal units
openstudio
vrf
energyplus
230
views
no
answers
1
vote
2016-09-24 22:22:56 -0500
Yiyu Chen
Zone Conduction Gain and Solar Gain Output Variables
energyplus
output-variable
cooling-load
277
views
no
answers
no
votes
2019-06-09 22:57:21 -0500
RRPENGE
Calib.err file missing exception
excalibbem
genopt
optimization
124
views
no
answers
2
votes
2017-11-06 04:15:35 -0500
zahra21fard
designbuilder sever error
designbuilder
error
334
views
no
answers
no
votes
2023-05-03 11:45:20 -0500
itsphilae
Importing IDF constructions file
import
idf
construction
material
openstudio
288
views
no
answers
no
votes
2019-11-01 17:44:58 -0500
desie
Minimum cooling supply air temperature setting not honored
ideal-loads-air-system
mechanical-ventilation
supply-temperature
166
views
no
answers
no
votes
2020-02-13 19:48:45 -0500
desie
HVAC sizing, how to define indoor temperature
autosizing
399
views
no
answers
1
vote
2022-07-04 14:20:51 -0500
Debayan93
Dehumidification issue (Water Cooled System, DesignBuilder)
designbuilder
dehumidification
humidity-control
autosizing
water-cooled-chiller
« previous
1
...
85
86
87
88
89
...
121
next page »
Sponsor
Contributors
Tags
energyplus
×18
openstudio
×6
output-variable
×4
designbuilder
×3
error
×3
autosizing
×2
beopt
×2
cooling-load
×2
co-simulation
×2
air-distribution
×1
airflow-network
×1
ashrae-90.1
×1
baseline
×1
bcvtb
×1
bug-report
×1
chiller
×1
climate
×1
construction
×1
crash
×1
dehumidification
×1
desiccant
×1
doas
×1
documentation
×1
dymola
×1
energy
×1
energy-consumption
×1
energyplus-api
×1
ep-launch
×1
excalibbem
×1
fan
×1
generator
×1
genopt
×1
geometry
×1
heat-exchanger
×1
humidity-control
×1
hvac
×1
ideal-loads-air-system
×1
idf
×1
idf-editor
×1
import
×1
internal-load
×1
lighting
×1
mac-os
×1
mass-flow
×1
material
×1
measure
×1
mechanical-ventilation
×1
modelica-buildings-library
×1
openstudio-standards
×1
optimization
×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
×