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J ea conversion airconditioning#266

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GillisHommen wants to merge 4 commits intomainfrom
J_EAConversionAirconditioning
Open

J ea conversion airconditioning#266
GillisHommen wants to merge 4 commits intomainfrom
J_EAConversionAirconditioning

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@GillisHommen
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This pullrequest adds the J_EAConversionAirConditioner asset, and adds AC-control functionalities to all J_HeatingManagement implementations that work with J_EABuilding. The AC-control functionality is identical for all of them; based on a PI-controller.

Should be merged together with:
Zenmo/zero_results_UI#105
Zenmo/zero_Interface-Loader#255

Things that might still be improved/revised:
-COP curve of the AC is hand-tuned to this shape:
image
This is based on a conservative translation of some estimates I found online, but not thoroughly based in 'science' or datasheets. The deltaT here is the difference between indoor and outdoor temp, where a positive delta T means a higher outdoor temperature. When the indoor temp is higher, the COP is capped to the delta T = 0 value, so COP never goes above 5. In the most extreme cases, the outdoor temperature may reach 20 degrees higher than inside, but this is extremely rare in the Netherlands.

-The PI controller currently just uses the same P and I gains as the heating system, so control performance was not optimized specifically for the AC system.

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