Question-and-Answer Resource for the Building Energy Modeling Community
Get s tarted with the Help page
Ask Your Question

Julien Marrec's profile - activity

2021-03-02 05:35:11 -0600 edited answer User Manual for OpenStudio with Sketchup

In addition to @Ammar De 's great answer, you can find more up to date videos on the OpenStudio Coalition's Youtube Chan

2021-03-02 05:33:33 -0600 answered a question User Manual for OpenStudio with Sketchup

In addition to @Anmar De's great answer, you can find more up to date videos on the OpenStudio Coalition's Youtube Chann

2021-03-02 05:29:19 -0600 answered a question Why I'm not getting html output while simulating Energy plus

Make sure you have the Output:Table:SummaryReports in your file. Output:Table:SummaryReports, AllSummary; !- Repor

2021-03-02 05:26:47 -0600 commented question EnergyPlus: changing insulation inputs does not change my simulation outputs?

Materials are referenced by Constructions, Constructions are referenced by surface objects such as BuildingSurface:Detai

2021-03-02 05:21:50 -0600 edited question Zone Mean Air Temperature is not following building Set Point Temperature

Zone Mean Air Temperature is not following building Set Point Temperature Hi, I'm wondering if anyone could assist me w

2021-03-02 05:19:31 -0600 answered a question How set update time for EMS actuator override

Store your computed value or set another EMS:Sensor on thermostat value. On each iteration, check one of the built-in v

2021-03-02 05:19:31 -0600 received badge  Rapid Responder (source)
2021-03-02 04:22:42 -0600 edited question Zone Mean Air Temperature is not following building Set Point Temperature

Zone Mean Air Temperature is not following building Set Point Temperature Hi, I'm wondering if anyone could assist me w

2021-03-02 04:22:36 -0600 commented question Zone Mean Air Temperature is not following building Set Point Temperature

Please don't directly mention people in your questions. Add the appropriate tags (this is no the case right now) and it

2021-03-01 08:39:06 -0600 edited question How to do not show scrolling text during simulation?

How to do not show scrolling text during simulation? Hello. I am running a large number of simulations via the EnergyPlu

2021-02-23 03:33:41 -0600 commented question Apply chiller sequencing in idf file

Moving it an answer for good housekeeping then.

2021-02-23 03:33:15 -0600 answered a question Apply chiller sequencing in idf file

Use a PlantEquipmentOperation:CoolingLoad to define your ranges of equipment operating between ranges of cooling load. P

2021-02-23 03:19:48 -0600 commented question Design Specification Outdoor air Object name blank

So this is deep in the bowels of the OpenStudio ForwardTranslator. I opened an issue to clarify/address this situation a

2021-02-23 02:34:39 -0600 commented question Design Specification Outdoor air Object name blank

Well, it runs for a while then fails due to **FATAL:CheckForRunawayPlantTemps: Simulation terminated because of run away

2021-02-23 02:33:54 -0600 commented question Design Specification Outdoor air Object name blank

Your error file indicates that you failed to provide a weather file object. You file succesfully runs in OpenStudio SDK

2021-02-23 02:28:04 -0600 commented question Generator and Storage TrackMeter no change/crash

FYI, I don't think E+ would complain if you manually edited the Energy+.idd to add more than 22 groups.

2021-02-18 01:50:45 -0600 commented question Design Specification Outdoor air Object name blank

Can you share the model? I have limited time to help out, and don't really want to go through the whole process of creat

2021-02-17 14:33:25 -0600 commented question Design Specification Outdoor air Object name blank

check the outdoor air system too. that's the component left of your supply fan on the airloophvac.In there you will find

2021-02-17 14:29:22 -0600 commented question Design Specification Outdoor air Object name blank

check the outdoor air system too.

2021-02-17 02:27:10 -0600 commented question Design Specification Outdoor air Object name blank

You do not need this object if you HARDSIZE your flows. If you are trying to autosize, then you need to input it.

2021-02-17 02:25:38 -0600 commented question Apply chiller sequencing in idf file

Use a PlantEquipmentOperation:CoolingLoad to define your ranges of equipment operating between ranges of cooling load. P

2021-02-15 07:55:21 -0600 commented question Generator and Storage TrackMeter no change/crash

Can you paste the definition of the "ResElecTotal" meter too?

2021-02-15 04:48:21 -0600 commented answer What is the "Percent Heat %" column referring to in the On-Site Thermal Sources table

Please mark the answer as accepted if that solved your problem. It's the checkmark below the upvote/downvote buttons. Th

2021-02-15 03:40:10 -0600 commented question What is the "Percent Heat %" column referring to in the On-Site Thermal Sources table

I took the liberty of retitling your issue so that it's clear what you are asking.

2021-02-15 03:39:54 -0600 edited question What is the "Percent Heat %" column referring to in the On-Site Thermal Sources table

I designed solar thermal collector (Flat plate) for a DHW system in a building I designed solar thermal collector (Fla

2021-02-15 03:20:25 -0600 commented question Apply chiller sequencing in idf file

Can you see a pattern in the chiller electricity consumption? Something that could tell you what the control sequence mi

2021-02-15 03:17:53 -0600 edited question Troubleshooting unknown keyword error from prototype building measure?

Troubleshooting unknown keyword error from prototype building measure? I'm trying to apply the "Create DOE Prototype Bui

2021-02-15 03:14:11 -0600 edited answer What is the "Percent Heat %" column referring to in the On-Site Thermal Sources table

This is the % of the on-site thermal sources. So for each row i it's that row's Heat GJ / Total On-site Thermal Sources

2021-02-15 03:12:58 -0600 answered a question What is the "Percent Heat %" column referring to in the On-Site Thermal Sources table

This is the % of the on-site thermal sources. So for each row i: $$Percentage = 100 \times \frac{HeatGJ_{i}}{\sum_{j=1}^

2021-02-15 03:06:23 -0600 edited question Troubleshooting unknown keyword error from prototype building measure?

Troubleshooting unknown keyword error from prototype building measure? I'm trying to apply the "Create DOE Prototype Bui

2021-02-15 03:02:59 -0600 commented answer I am designing a solar thermal collector system in EnergyPlus with conventional boiler as a back up system

This is the % of On-Site Thermal Sources. https://github.com/NREL/EnergyPlus/blob/b69a846d6903e4ffb84d7a7cd1fd752985fb76

2021-02-12 08:27:56 -0600 commented answer I am designing a solar thermal collector system in EnergyPlus with conventional boiler as a back up system

Heat Fuel Type is a required field. So you have to provide a value. As lon as you set Heater maximum capacity: zero, the

2021-02-11 07:00:52 -0600 commented answer I am designing a solar thermal collector system in EnergyPlus with conventional boiler as a back up system

The fuel concerns the internal heater only. It is not relevant to what is feeding the tank via the source side

2021-02-11 05:20:32 -0600 received badge  Rapid Responder (source)
2021-02-11 05:20:32 -0600 answered a question Can't get OpenStudio to download

The changelog for the 1.1.0 was probably too long and you had to scroll a bit too much to find the assets, so I improved

2021-02-10 05:41:34 -0600 received badge  Nice Answer (source)
2021-02-08 02:31:04 -0600 commented question Hello, i have a building with FCU unit

(When you tag your questions, please use energyplus, not energy-plus, thanks!)

2021-02-08 02:30:16 -0600 answered a question Hello, i have a building with FCU unit

Use a Chiller:Electric:EIR with a Condenser Type set to AirCooled

2021-02-08 02:24:15 -0600 answered a question I am designing a solar thermal collector system in EnergyPlus with conventional boiler as a back up system

What is the WaterHeater:Mixed? The I/O reference guide is your friend. Start by reading the documentation for the Water

2021-02-08 02:24:15 -0600 received badge  Rapid Responder (source)
2021-02-08 02:04:23 -0600 commented question Unable to change sizing of display window pane in the UI.

A similar question was answered here with other ways to customize the scaling of the OSApp itself: https://unmethours.co

2021-02-08 02:01:44 -0600 commented answer Unable to change sizing of display window pane in the UI.

(This may have been a reputation thing, you may need 20 points in reputation at least to be able to mark an answer accep

2021-02-05 02:59:16 -0600 commented answer Unable to change sizing of display window pane in the UI.

@Abhay Menon If that solved your problem, please mark the answered as accepted by clicking the check mark below the up/d

2021-01-29 09:44:51 -0600 commented answer Operative temperature in .csv file doesn't match with .sql file

ResultsViewer has been removed since 2.3.0. If you really want it, download an older version such as 2.2.2: https://gith

2021-01-21 02:34:39 -0600 commented question OpenStudio Application 1.1.0 Unhandled Exception

The First picture that shows your windows explorer shows your <model_companion directory>. I think your problem c

2021-01-21 02:34:23 -0600 commented question OpenStudio Application 1.1.0 Unhandled Exception

The First picture that shows your windows explorer shows your <model_companion directory="">. I think your proble

2021-01-21 02:29:32 -0600 commented answer Can't open openstudio.exe or OpenStudioApp.exe - Application Error

Perhaps something failed during the installation process. I don't think the installer itself is faulty.

2021-01-15 06:04:16 -0600 commented answer How to export OSM to IDF with the command line?

Yeah that works too, glad you're testing the python bindings too! I suppose we could also provide a CLI option directly.

2021-01-15 04:00:53 -0600 commented question OpenStudio Application 1.1.0 Unhandled Exception

Where is your actual weather file stored? Are you working on a network drive of some sort? Can you list the content of y

2021-01-15 04:00:34 -0600 commented question OpenStudio Application 1.1.0 Unhandled Exception

Where is your actual weather file stored? Are you working on a network drive of some sort? Can you list the content of y