Questions tagged [energyplus]
EnergyPlus is a highly configurable mathematical model of indoor climate and energy balance within a building that could be integrated with different analytics software. Questions regarding EnergyPlus integration are on topic here. While model assumptions and modeling results are discussed on Physics or Sustainable Living Stack Exchange sites
energyplus
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EnergyPlus Error Message: reading vertices information incorrectly in IDF file
I have created a basic .idf input for EnergyPlus (EP). All my work and attempts to edit the file have been done in Notepad ++. My building model is 2 stories with 2 zones and 2 building materials. ...
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EnergyPlus FMU: Begin day as an input
I'm reusing an EnergyPlus model made by a colleague and creating an FMU to develop a reduced order model from it. I would also like to use a variation of this model to simulate the system in a loop ...
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How to deal with FMUException: FMUSlave failed to initialize due to illegal character '!'
I am trying a co-simulation of an FMU exported from an IDF file with PyFMI using a Python code. The FMU passed the validation process on fmi-standard.org. However, I get the error as mentioned in the ...
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Are there some non-linear data relationship in input and output of Object in EnergyPlus?
I'm simulating an air conditioner system by using EnergyPlus. Are there the non-linear data relationship in input and output of Object in EnergyPlus? And Why? I cannot find the mathematical model of ...
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Install EnergyPlus in. Docker Image
I am attempting to install EnergyPlus in a Docker Image, but getting stuck a the license acceptance during the docker build step?
My Dockerfile looks like:
FROM ubuntu:22.04
# wget
RUN apt-get update
...
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error in Gym eplus environment reset. Could not find platform dependent libraries and kernel always busy
Could not find platform dependent libraries and kernel always busy. Im waiting and kernel still busy but my energyplus was completed succesfully.
[2024-03-08 14:58:19,486] ...
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OpenModelica - All examples including EnergyPlus_9_6_0 fail
I've started to play around with OpenModelica and it's Building library version 10.0.0. I am trying to figure out possibilities to create and simulate HVAC system in OpenModelica with building created ...
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Co-optimisation of Pyomo and EnergyPlus
I am trying to run pyomo optimisation while considering energyplus(eplus) temperature simulations as constraints of my objective function. It appears that eplus is called only once. How can I ensure ...
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problem when using pyfmi: " terminate called after throwing an instance of 'std::filesystem::__cxx11::filesystem_error "
I am using pyfmi on Ubuntu system for a co-simulation of Energyplus FMU file and Python and met this error when trying to create the co-simulation.
Reading input and weather file for preprocessor ...
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Volttron EnergyPlus Integration idf problems
i worked through the example configuration delivered with the energyplus agent that comes with volttron. BUt now if i try to use a different idf file i get the following error:
(energyplusagent-0.1 ...
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How to compile EnergyPlus to WASM (WebAssembly) with Emscripten?
I wanted to compile EnergyPlus (https://github.com/NREL/EnergyPlus) to a WASM module.
These are steps I followed:
Installed Emscripton on system. emcc --check produces the output
emcc (Emscripten ...
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Treating an entire string as a non-regex?
Is there any way to construct a regex which will be treated as only literal values, and stop processing it as a regex pattern? e.g. can I prefix or wrap it with some special sequence?
I'm using ...
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Argument Error with ctypes when trying to use DLL in Python
I want to use the EPlusWth.dll provided by EnergyPlus, a building energy simulation engine, within Python (EnergyPlus download here, file is located in the preprocess folder). The goal is to convert a ...
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How to create a Class List with different numbers of inputs in C#
I'm working on my first real c# project and I have faced a problem with my way of creating List based on a Class, which I have no idea how to solve.
I’m trying to write some code, which takes an input ...
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eppy - scripting language for E+, Energyplus
I tried to launch first commands of eppy package but I received strange errors:
from eppy import modeleditor
Traceback (most recent call last):
File "<pyshell#0>", line 1, in <...
