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What do the red vs green lines in the model graph mean?
Hello,
We just fitted a daily model, and the graph shows both red and green lines. What do these different colored lines mean?
Hello,
We just fitted a daily model, and the graph shows both red and green lines. What do these different colored lines mean?
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By
Si Chen <sichen@...>
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#49
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Re: gas and electric meters at the same building
OK, thank you very much for clearing that up.
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Si Chen
Open Source Strategies, Inc.
Our Mission: https://www.youtube.com/watch?v=Uc7lmvnuJHY
OK, thank you very much for clearing that up.
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Si Chen
Open Source Strategies, Inc.
Our Mission: https://www.youtube.com/watch?v=Uc7lmvnuJHY
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By
Si Chen <sichen@...>
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#48
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Re: gas and electric meters at the same building
Definitely, for buildings with multiple meters, there should be a separate model for each meter. It is important to use different parameters for gas and electricity, as you read in the CalTRACK
Definitely, for buildings with multiple meters, there should be a separate model for each meter. It is important to use different parameters for gas and electricity, as you read in the CalTRACK
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By
ngo.phil@...
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#47
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gas and electric meters at the same building
Hello,
What do you recommend when a building has gas and electric meters? I read on https://github.com/openeemeter/eemeter/blob/fc91df2b5fa69125a85b1235d24783c350d5b99a/docs/caltrack_compliance.rst:
Hello,
What do you recommend when a building has gas and electric meters? I read on https://github.com/openeemeter/eemeter/blob/fc91df2b5fa69125a85b1235d24783c350d5b99a/docs/caltrack_compliance.rst:
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By
Si Chen <sichen@...>
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#46
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Re: OpenEEMeter integrated in opentaps
Sure. But maybe use the opentaps.org/forum -- It might be off topic for OpenEEMeter?
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Si Chen
Open Source Strategies, Inc.
opentaps in 1 minute: https://youtu.be/r0AY2P738QY
Sure. But maybe use the opentaps.org/forum -- It might be off topic for OpenEEMeter?
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Si Chen
Open Source Strategies, Inc.
opentaps in 1 minute: https://youtu.be/r0AY2P738QY
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By
Si Chen <sichen@...>
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#45
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Re: OpenEEMeter integrated in opentaps
So glad to see you've built this (and that I won't need to duplicate the work). Can I share a few use cases and see if you think opentaps fills the needs described (or will shortly)?
--
System Smart
So glad to see you've built this (and that I won't need to duplicate the work). Can I share a few use cases and see if you think opentaps fills the needs described (or will shortly)?
--
System Smart
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By
Michael S Uhl
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#44
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Re: OpenEEMeter integrated in opentaps
That would be great! Please let me know if you need anything else from me for that.
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Si Chen
Open Source Strategies, Inc.
opentaps in 1 minute: https://youtu.be/r0AY2P738QY
That would be great! Please let me know if you need anything else from me for that.
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Si Chen
Open Source Strategies, Inc.
opentaps in 1 minute: https://youtu.be/r0AY2P738QY
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By
Si Chen <sichen@...>
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#43
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Re: OpenEEMeter integrated in opentaps
Great work Si and OpenTaps team! This is very exciting. A hearty thank you to you and your team for the contributions back to the OpenEEmeter library along the way. I am looking forward to seeing what
Great work Si and OpenTaps team! This is very exciting. A hearty thank you to you and your team for the contributions back to the OpenEEmeter library along the way. I am looking forward to seeing what
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By
ngo.phil@...
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#42
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OpenEEMeter integrated in opentaps
Hello everybody,
It's done!
Please take a look at https://opentaps.org/2020/01/30/green-button-xml-openeemeter-added-opentaps-mv/
and let us know your thoughts and suggestions.
Hello everybody,
It's done!
Please take a look at https://opentaps.org/2020/01/30/green-button-xml-openeemeter-added-opentaps-mv/
and let us know your thoughts and suggestions.
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By
Si Chen <sichen@...>
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#41
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Re: Graph of hourly and daily models?
Do you feel a virtual meter would not be accurate enough?
Would this be something that the CalTrack group has or should be researching?
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Si Chen
Open Source Strategies,
Do you feel a virtual meter would not be accurate enough?
Would this be something that the CalTrack group has or should be researching?
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Si Chen
Open Source Strategies,
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By
Si Chen <sichen@...>
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#40
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Re: Graph of hourly and daily models?
Correct, but not with a virtual meter. Best to use a submetering device like this: https://efergy.com/engage-sub-metering-kit/
The three CalTRACK methods (monthly, daily & hourly) can produce
Correct, but not with a virtual meter. Best to use a submetering device like this: https://efergy.com/engage-sub-metering-kit/
The three CalTRACK methods (monthly, daily & hourly) can produce
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By
Steve Schmidt
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#39
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Re: Graph of hourly and daily models?
Interesting. Do you mean comparing the model's cooling energy versus actual energy use of the equipment, for example with a virtual meter?
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Si Chen
Open Source Strategies,
Interesting. Do you mean comparing the model's cooling energy versus actual energy use of the equipment, for example with a virtual meter?
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Si Chen
Open Source Strategies,
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By
Si Chen <sichen@...>
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#38
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Re: Graph of hourly and daily models?
To determine efficiency you also need to know the amount of conditioned space. My intent is more to determine the accuracy of results against something that can be measured (like actual cooling
To determine efficiency you also need to know the amount of conditioned space. My intent is more to determine the accuracy of results against something that can be measured (like actual cooling
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By
Steve Schmidt
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#37
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Re: Graph of hourly and daily models?
Interesting. I've been curious about what else besides M&V the CalTrack models could be used for. For example if you had heating, cooling, and baseload parameters, could you use that to compare
Interesting. I've been curious about what else besides M&V the CalTrack models could be used for. For example if you had heating, cooling, and baseload parameters, could you use that to compare
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By
Si Chen <sichen@...>
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#36
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Re: Graph of hourly and daily models?
The hourly models don't provide as straight-foward a means of disaggregation, as they construct separate model parameters for different temperature bins. So unlike the daily models where there is a
The hourly models don't provide as straight-foward a means of disaggregation, as they construct separate model parameters for different temperature bins. So unlike the daily models where there is a
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By
Stephen Suffian
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#35
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Re: Graph of hourly and daily models?
Thanks for letting us know.
Yes, I agree it would be nice to get energy use by category, but how do we get that information?
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Si Chen
Open Source Strategies, Inc.
https://youtu.be/SGp-LwBLais
Thanks for letting us know.
Yes, I agree it would be nice to get energy use by category, but how do we get that information?
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Si Chen
Open Source Strategies, Inc.
https://youtu.be/SGp-LwBLais
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By
Si Chen <sichen@...>
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#34
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Re: Graph of hourly and daily models?
Just my opinion, but I think a chart showing the hourly energy usage in three categories (base, heating, cooling) would be more useful than all the different model parameters.
-Steve
Just my opinion, but I think a chart showing the hourly energy usage in three categories (base, heating, cooling) would be more useful than all the different model parameters.
-Steve
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By
Steve Schmidt
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#33
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Re: Graph of hourly and daily models?
Glad to hear it! Unfortunately, I haven't yet had the chance to build visualizations for the hourly model. There are a few challenges that make this a little harder than with the daily models. 1)
Glad to hear it! Unfortunately, I haven't yet had the chance to build visualizations for the hourly model. There are a few challenges that make this a little harder than with the daily models. 1)
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By
ngo.phil@...
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#32
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Graph of hourly and daily models?
Hello,
We're almost done with our openeemeter integration. We were able to generate a nice plot of the daily model based on the tutorial. Is it possible also to generate a plot of the hourly model?
Hello,
We're almost done with our openeemeter integration. We were able to generate a nice plot of the daily model based on the tutorial. Is it possible also to generate a plot of the hourly model?
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By
Si Chen <sichen@...>
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#31
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Re: What are blackout start and end dates in tutorial for?
Thanks! This makes sense -- The model is built up until the start of the black out period, and then run starting from the end of the black out period.
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Si Chen
Open Source Strategies,
Thanks! This makes sense -- The model is built up until the start of the black out period, and then run starting from the end of the black out period.
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Si Chen
Open Source Strategies,
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By
Si Chen <sichen@...>
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#30
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