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2023-04-18 09:04:42 -0500 | commented answer | Ground temperature in openstudio Refer to OpenStudio's Measure Writer's Reference Guide. The code above would go in the "measure.rb" file of a measure fo |
2023-04-05 12:45:29 -0500 | commented question | ASHRAE/IECC Baseline VAV Fan Curves and Min Flow Fraction If you look through the Scorecard spreadsheet files for the prototype models, you'll notice that there is a lot of overl |
2023-04-05 08:19:56 -0500 | commented question | ASHRAE/IECC Baseline VAV Fan Curves and Min Flow Fraction I'm not very knowledgeable about the decisions that were made when creating the Commercial Prototype Building Models, bu |
2022-09-21 11:55:49 -0500 | commented question | Revision control for text-based modeling programs I would recommend Sourcetree and BitBucket (either run it on your own local server or use their cloud version). You can |
2021-01-27 13:04:59 -0500 | commented answer | Dynamic internal mass in warehouse with EnergyPlus @rafael.alonso for your use case, couldn't you just make two copies of the model (one with wine and one without) and the |
2020-08-24 06:33:14 -0500 | commented answer | Is there a way or has anybody tried to make 3D space in openstudio using a .Png image? @bb_designer I've done some limited exploration into what you are looking for (creating spaces from 2D floorplans) by as |
2020-08-24 06:28:31 -0500 | commented answer | Is there a way or has anybody tried to make 3D space in openstudio using a .Png image? This may not be what you are talking about exactly, but I thought it was related. NVIDIA has created an artificial intel |
2020-08-10 06:55:53 -0500 | commented answer | Openstudio combined with energy plus? Note that OpenStudio installs EnergyPlus for you, so even though it's technically not a run alone program, you can think |
2020-02-21 07:34:15 -0500 | answered a question | Model vertical helical ground heat exchanger in EnergyPlus Here are some ideas: Try GroundHeatExchanger:Slinky (seems more similar to the helical ground heat exchanger than the |
2020-02-14 13:36:37 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:36:09 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:35:36 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:35:23 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:35:07 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:34:47 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:34:34 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 13:33:58 -0500 | commented question | Zone equipment without VAV I'm not sure, but I would think that even if you are using EMS & BCVTB that Energyplus/Openstudio won't let you chan |
2020-02-14 06:28:55 -0500 | commented question | HVAC sizing, how to define indoor temperature Which software tool are you using? You should add it as a tag to your post so that you can get the right people to assis |
2020-02-14 06:24:56 -0500 | edited answer | findglare and glarendx First of all, findglare and glareindx are fairly old programs in the Radiance suite. Since their publication, an entire |
2020-02-14 06:13:04 -0500 | commented question | Zone equipment without VAV I'm not sure what you mean by zone dampers with no VAV? Later on you mention modeling a zone damper as a VAV equipment w |
2020-02-12 11:57:40 -0500 | answered a question | Using EnergyPlus Models for Measurement & Verification I noticed that your website has a focus on open source software solutions. Considering that DesignBuilder isn't open sou |
2020-02-03 07:36:05 -0500 | commented answer | Simplified Modeling Tools Sefaira is not appropriate for compliance modelling for LEED purposes, although I wouldn't think most of the tools indic |
2020-01-30 06:20:36 -0500 | commented answer | (OpenStudio) Zone thermal has spaces with different floors @rezaei2 in the HVAC Systems tab, add more than one thermal zone to a GSHP system on the demand equipment side of the ai |
2020-01-07 08:00:20 -0500 | answered a question | How to run HVAC system in open-loop (manual air flow rate control)? If you would like to manually control the air flow rate, I would suggest checking out the suggestions in the following t |
2020-01-06 07:55:23 -0500 | commented question | How to run HVAC system in open-loop (manual air flow rate control)? Why are you using a constant fan / constant volume zone conditioning component if you want to vary the airflow rate? I w |
2020-01-06 07:49:05 -0500 | commented question | DOAS system provide conditioned air to other system It sounds like you have one DOAS serving multiple AHUs which each serve multiple zones. This feature was just added to E |
2020-01-06 07:48:37 -0500 | commented question | DOAS system provide conditioned air to other system It sounds like you has one DOAS serving multiple AHUs which each serve multiple zones. This is feature was just added to |
2019-12-13 07:45:45 -0500 | answered a question | Fix for non convex surface error? I would suggest you check out this other UnmetHours post "Non-convex surfaces in EnergyPlus". I think that one should an |
2019-12-09 13:42:40 -0500 | commented answer | Pasting floor plan on top of another in SketchUp but does not appear in Openstudio How are you pasting the floor 2 file into floor 1? Have you tried using the "Import EnergyPlus IDF" button to import flo |
2019-11-12 10:06:48 -0500 | commented answer | LEEDv4 Kitchens G3.1.1 Exception d You make a good point about the all-electric building statement. The crux of the issue is the "Fossil/Electric Hybrid" c |
2019-11-12 08:04:21 -0500 | answered a question | LEEDv4 Kitchens G3.1.1 Exception d Is the kitchen greater than 20,000 sf? If so you can use exception a) in combination with exception d) so that the propo |
2019-11-12 07:51:01 -0500 | commented answer | (OpenStudio) Zone thermal has spaces with different floors Another option would be to combine spaces and thermal zones so that you have one space per zone and one zone per GSHP. I |
2019-10-21 07:26:22 -0500 | commented answer | annual simulation with energyplus It sounds like you are trying to determine how many hours in a year you can maintain thermal comfort without your system |
2019-10-14 07:34:22 -0500 | commented question | Outside Dry bulb Temperature is 32F on Summer Design Day It's also strange that the Zone Dry Bulb Temperature is 32F and the Supply Air Temperature is 75F. I would expect these |
2019-10-11 13:42:32 -0500 | commented answer | EnergyPlus Peak Gain Components Report - Timestamp Can't you control this by setting the cooling and heating design day profiles for the temperature setpoint schedules con |
2019-10-04 07:12:27 -0500 | commented answer | ASHARE 90.1 Heat Recovery Chiller I agree with what @dradair is saying, but I just wanted to mention that Table G3.1 Baseline (f) indicates that a condens |
2019-10-04 06:52:30 -0500 | edited answer | Chilled Water as Ice chiller condenser loop A chiller can be placed on the demand side of an Plant Loop without any problems, and you're free to put whatever you wa |
2019-08-26 06:57:32 -0500 | commented answer | Baseline HVAC system 90.1-2013 Appendix G is also based on climate zone, so like 90.1-2016, climate zone 3b would be fossil fuel so system w |
2019-08-14 06:58:18 -0500 | answered a question | How to Report EFLH for schedules in Open Studio? I usually calculate the equivalent full load hours based on the resulting energy use of the equipment associated with th |
2019-07-30 06:28:22 -0500 | answered a question | Any way to input MRT in CBE Thermal Comfort Calculator? If you click on the EN-15251 button in the top right-hand corner of the CBE Thermal Comfort Tool then you have the optio |
2019-07-15 05:49:55 -0500 | commented answer | 90.1 Window to Wall Ratio Calculation - Parking Garage Table G3.1.5.c (baseline) indicates that if your building has a building type listed in Table G3.1.1-1, then you use the |
2019-07-02 06:51:00 -0500 | commented answer | 90.1 Window to Wall Ratio Calculation - Parking Garage I believe that what you are saying is the same thing that I was trying to say, but maybe in a more straightforward manne |
2019-07-01 15:00:31 -0500 | commented answer | 90.1 Window to Wall Ratio Calculation - Parking Garage Table G3.1.5.c (baseline) indicates that if you building has a building type listed in Table G3.1.1-1, then you use the |
2019-07-01 14:58:59 -0500 | commented answer | 90.1 Window to Wall Ratio Calculation - Parking Garage If you refer to Table G3.1.5.c (baseline) you'll see that it refers to gross above-grade exterior wall area. Then if you |
2019-07-01 07:19:47 -0500 | commented answer | 90.1 Window to Wall Ratio Calculation - Parking Garage I just wanted to follow up with the fact that since Section 5.5.4.2.1 references Tables 5.5-1 through 5.5-8, that means |
2019-04-11 06:56:08 -0500 | edited answer | What is the solar irradiance simulation engine for EnergyPlus Hi, You are correct. Have a look on Chapters 5, 6 & 19 of the Engineering Reference. If you want to see the deta |
2019-04-11 06:52:07 -0500 | answered a question | Does MLE+ use BCVTB? As far as I can tell, MLE+ doesn't use BCVTB. At least, the BCVTB gui doesn't need to be used while connecting Matlab to |
2019-04-11 06:45:10 -0500 | edited question | pv panels and solar collector in openstudio pv panels and solar collector in openstudio Hi, I am making a comparison between two models for a Chilean house. One wit |
2019-04-04 07:51:50 -0500 | commented answer | Is Appendix G becoming irrelevant? There are two paths for code compliance, following the mandatory and prescriptive requirements of Sections 5-10 (Prescri |