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Made test case robust against rounding errors (#4075)
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* Made test case robust against rounding errors

For #4074

* Updated checksum
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@mwetter
mwetter authored Dec 11, 2024
1 parent 1e1f16d commit adac77c
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Showing 3 changed files with 22 additions and 16 deletions.
10 changes: 5 additions & 5 deletions ...ldings_Templates_Plants_Controls_HeatRecoveryChillers_Validation_EnableAndModeControl.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
last-generated=2024-07-11
last-generated=2024-12-10
statistics-simulation=
{
"linear": " ",
Expand All @@ -7,13 +7,13 @@ statistics-simulation=
"numerical Jacobians": "0"
}
time=[0e+00, 8.64e+04]
ena.u1Coo=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00]
ena.u1Coo=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 0e+00]
ena.u1Hea=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 1e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00]
ena.QChiWatReq_flow=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 1.3974857421875e+04, 3.1117716796875e+04, 4.826057421875007e+04, 6.54034296875e+04, 8.25462890625e+04, 9.98391328125e+04, 1.169636484375e+05, 1.34142859375e+05, 1.511177187500001e+05, 1.682605781249999e+05, 1.854034375e+05, 2.0268628125e+05, 2.1986821875e+05, 2.36832296875e+05, 2.53980328125e+05, 2.7111803125e+05, 2.88405125e+05, 3.055924375e+05, 3.227586875e+05, 3.3990728125e+05, 3.570615e+05, 3.7414015625e+05, 3.9116215625e+05, 4.082608125e+05, 4.254409375e+05, 4.42546375e+05, 4.5983246875e+05, 4.7683209375e+05, 4.9397490625e+05, 5.111177187500001e+05, 5.282606250000001e+05, 5.454034999999999e+05, 5.625463125e+05, 5.796891875e+05, 5.96872875e+05, 6.141580625e+05, 6.31181125e+05, 6.363971875e+05, 6.165530625e+05, 5.9693025e+05, 5.770939375e+05, 5.572571875e+05, 5.374208124999999e+05, 5.175838750000002e+05, 4.977472500000002e+05, 4.77910625e+05, 4.579761875e+05, 4.382370625e+05, 4.18400375e+05, 3.9856365625e+05, 3.7872696875e+05, 3.5889028125e+05, 3.390535625e+05, 3.1921671875e+05, 2.9938e+05, 2.7954328125e+05, 2.59706546875e+05, 2.39869828125e+05, 2.20033109375e+05, 2.00196390625e+05, 1.80157234375e+05, 1.605211875e+05, 1.406851875e+05, 1.208490859375e+05, 1.010122421875e+05, 8.095296875e+04, 6.301264453125e+04, 5.54238125e+04, 4.765880859375e+04, 3.999680078125e+04, 3.228213671875e+04, 2.4568244140625e+04, 1.683705859375e+04, 9.139884765625e+03, 1.437798461914062e+03]
ena.QHeaWatReq_flow=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 9.6e+03, 2.36742546875e+05, 4.7571465625e+05, 7.15648e+05, 9.58198e+05, 9.782613125e+05, 9.515946875e+05, 9.249279999999999e+05, 8.982613125e+05, 8.715946875e+05, 8.446946875e+05, 8.180565625e+05, 7.913333125e+05, 7.649279999999999e+05, 7.382613125000001e+05, 7.11594625e+05, 6.8471025e+05, 6.5798275e+05, 6.315941875e+05, 6.049195e+05, 5.782608125e+05, 5.513698125e+05, 5.24634e+05, 4.979309375e+05, 4.7125534375e+05, 4.44571e+05, 4.180041875e+05, 3.9152553125e+05, 3.6492765625e+05, 3.38203e+05, 3.1159453125e+05, 2.8470503125e+05, 2.58261203125e+05, 2.31594578125e+05, 2.049279687499998e+05, 1.782612187499998e+05, 1.515945781250002e+05, 1.24927921875e+05, 9.82612734375e+04, 7.15310625e+04, 4.464303125e+04, 1.816265625e+04, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00]
ena.QChiWatReq_flow=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 1.3974857421875e+04, 3.1117716796875e+04, 4.826057421875007e+04, 6.54034296875e+04, 8.25462890625e+04, 9.98391328125e+04, 1.169636484375e+05, 1.34142859375e+05, 1.511177187500001e+05, 1.682605781249999e+05, 1.854034375e+05, 2.0268628125e+05, 2.1986821875e+05, 2.36832296875e+05, 2.53980328125e+05, 2.7111803125e+05, 2.88405125e+05, 3.055924375e+05, 3.227586875e+05, 3.3990728125e+05, 3.570615e+05, 3.7414015625e+05, 3.9116215625e+05, 4.082608125e+05, 4.254409375e+05, 4.42546375e+05, 4.5983246875e+05, 4.7683209375e+05, 4.9397490625e+05, 5.111177187500001e+05, 5.282606250000001e+05, 5.454034999999999e+05, 5.625463125e+05, 5.796891875e+05, 5.96872875e+05, 6.141580625e+05, 6.31181125e+05, 6.363969375e+05, 6.16550625e+05, 5.9693025e+05, 5.77094e+05, 5.572571875e+05, 5.374208124999999e+05, 5.175838750000002e+05, 4.977472500000002e+05, 4.77910625e+05, 4.579695e+05, 4.382370625e+05, 4.18400375e+05, 3.9856365625e+05, 3.7872696875e+05, 3.5889028125e+05, 3.390535625e+05, 3.1921671875e+05, 2.9938e+05, 2.7954328125e+05, 2.59706546875e+05, 2.39869828125e+05, 2.20033109375e+05, 2.00196390625e+05, 1.80157234375e+05, 1.605211875e+05, 1.406851875e+05, 1.208490859375e+05, 1.010122421875e+05, 8.095296875e+04, 6.301264453125e+04, 5.54238125e+04, 4.765880859375e+04, 3.999680078125e+04, 3.228213671875e+04, 2.4568244140625e+04, 1.683705859375e+04, 9.139884765625e+03, 1.427549438476562e+03]
ena.QHeaWatReq_flow=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 9.6e+03, 2.36495984375e+05, 4.7564803125e+05, 7.15648e+05, 9.58174e+05, 9.782613125e+05, 9.515946875e+05, 9.249279999999999e+05, 8.982613125e+05, 8.715946875e+05, 8.446946875e+05, 8.180565625e+05, 7.913333125e+05, 7.649279999999999e+05, 7.382613125000001e+05, 7.11594625e+05, 6.8471025e+05, 6.5798275e+05, 6.315941875e+05, 6.049195e+05, 5.782608125e+05, 5.513698125e+05, 5.24634e+05, 4.979309375e+05, 4.7125534375e+05, 4.44571e+05, 4.180041875e+05, 3.9152553125e+05, 3.6492765625e+05, 3.38203e+05, 3.1159453125e+05, 2.8470503125e+05, 2.58261203125e+05, 2.31594578125e+05, 2.049279687499998e+05, 1.782612187499998e+05, 1.515945781250002e+05, 1.24927921875e+05, 9.82612734375e+04, 7.15310625e+04, 4.464303125e+04, 1.816265625e+04, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00]
ena.capCoo_min=[1.92857140625e+05, 1.92857140625e+05]
ena.capHea_min=[9e+04, 9e+04]
setMod.QEvaHea_flow.y=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 6.1714287109375e+03, 1.52191640625e+05, 3.058165625e+05, 4.600594375e+05, 6.159844375e+05, 6.288823125e+05, 6.117394375e+05, 5.945965624999999e+05, 5.774536875e+05, 5.60310875e+05, 5.43018e+05, 5.258935e+05, 5.0871428125e+05, 4.917394062499999e+05, 4.745965625000001e+05, 4.5745371875e+05, 4.4017084375e+05, 4.2298890625e+05, 4.0602484375e+05, 3.888768125e+05, 3.7173909375e+05, 3.54452e+05, 3.3726471875e+05, 3.2009846875e+05, 3.02949875e+05, 2.8579565625e+05, 2.68717e+05, 2.5169496875e+05, 2.3459634375e+05, 2.1741621875e+05, 2.00310765625e+05, 1.83024671875e+05, 1.660250625e+05, 1.48882234375e+05, 1.317394062499999e+05, 1.145964999999999e+05, 9.745365625000015e+04, 8.03108125e+04, 6.31679609375e+04, 4.598425390625e+04, 2.869908984375e+04, 1.16759931640625e+04, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00]
setMod.QEvaHea_flow.y=[0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 6.1714287109375e+03, 1.52033125e+05, 3.0577371875e+05, 4.600594375e+05, 6.15969e+05, 6.288823125e+05, 6.117394375e+05, 5.945965624999999e+05, 5.774536875e+05, 5.60310875e+05, 5.43018e+05, 5.258935e+05, 5.0871428125e+05, 4.917394062499999e+05, 4.745965625000001e+05, 4.5745371875e+05, 4.4017084375e+05, 4.2298890625e+05, 4.0602484375e+05, 3.888768125e+05, 3.7173909375e+05, 3.54452e+05, 3.3726471875e+05, 3.2009846875e+05, 3.02949875e+05, 2.8579565625e+05, 2.68717e+05, 2.5169496875e+05, 2.3459634375e+05, 2.1741621875e+05, 2.00310765625e+05, 1.83024671875e+05, 1.660250625e+05, 1.48882234375e+05, 1.317394062499999e+05, 1.145964999999999e+05, 9.745365625000015e+04, 8.03108125e+04, 6.31679609375e+04, 4.598425390625e+04, 2.869908984375e+04, 1.16759931640625e+04, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00, 0e+00]
TChiWatRet.y=[2.851499938964844e+02, 2.851499938964844e+02]
ena.TChiWatHrcLvg=[2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.774972839355469e+02, 2.761499938964844e+02, 2.761499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.786167602539062e+02, 2.802583618164062e+02, 2.817666931152344e+02, 2.830396728515625e+02, 2.840159912109375e+02, 2.846759948730469e+02, 2.85037841796875e+02, 2.851497802734375e+02, 2.85080078125e+02, 2.849057006835938e+02, 2.847015380859375e+02, 2.84531005859375e+02, 2.844393920898438e+02, 2.844501647949219e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02, 2.851499938964844e+02]
ena.TChiWatSup_min=[2.771499938964844e+02, 2.771499938964844e+02]
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2 changes: 1 addition & 1 deletion Buildings/Resources/Scripts/travis/templates/Plants.HeatPumps.checksum
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@@ -1 +1 @@
66fd47582d1789884f4a44648f72548a
77560e40fe65800506b841193ca43fd6
26 changes: 16 additions & 10 deletions Buildings/Templates/Plants/Controls/HeatRecoveryChillers/Validation/EnableAndModeControl.mo
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Original file line number Diff line number Diff line change
Expand Up @@ -99,10 +99,10 @@ model EnableAndModeControl
displayUnit="degC"))
"CHWST"
annotation (Placement(transformation(extent={{-150,10},{-130,30}})));
Buildings.Controls.OBC.CDL.Reals.GreaterThreshold u1Hea
Buildings.Controls.OBC.CDL.Reals.GreaterThreshold u1Hea(t=1E-4)
"Compute heating plant enable signal"
annotation (Placement(transformation(extent={{-30,-70},{-10,-50}})));
Buildings.Controls.OBC.CDL.Reals.GreaterThreshold u1Coo
Buildings.Controls.OBC.CDL.Reals.GreaterThreshold u1Coo(t=1E-4)
"Compute cooling plant enable signal"
annotation (Placement(transformation(extent={{-30,-110},{-10,-90}})));
StagingRotation.LoadAverage loaChiWat(
Expand Down Expand Up @@ -193,10 +193,6 @@ equation
connect(ratV_flow.y[2], VChiWat_flow.u)
annotation (Line(points={{-128,-70},{-120,-70},{-120,-100},{-112,-100}},
color={0,0,127}));
connect(VHeaWat_flow.y, u1Hea.u)
annotation (Line(points={{-88,-40},{-80,-40},{-80,-60},{-32,-60}},color={0,0,127}));
connect(VChiWat_flow.y, u1Coo.u)
annotation (Line(points={{-88,-100},{-32,-100}},color={0,0,127}));
connect(TChiWatSup.y, loaChiWat.TSupSet)
annotation (Line(points={{-128,20},{-50,20},{-50,6},{-32,6}},color={0,0,127}));
connect(TChiWatRet.y, loaChiWat.TRet)
Expand Down Expand Up @@ -287,6 +283,10 @@ equation
color={255,0,255}));
connect(mulAnd.y, staToReal.u)
annotation (Line(points={{132,40},{140,40},{140,140},{-58,140}},color={255,0,255}));
connect(u1Coo.u, ratV_flow.y[2]) annotation (Line(points={{-32,-100},{-60,-100},
{-60,-80},{-120,-80},{-120,-70},{-128,-70}}, color={0,0,127}));
connect(u1Hea.u, ratV_flow.y[1]) annotation (Line(points={{-32,-60},{-120,-60},
{-120,-70},{-128,-70}}, color={0,0,127}));
annotation (
__Dymola_Commands(
file=
Expand Down Expand Up @@ -317,7 +317,7 @@ equation
This model validates
<a href=\"modelica://Buildings.Templates.Plants.Controls.HeatRecoveryChillers.Enable\">
Buildings.Templates.Plants.Controls.HeatRecoveryChillers.Enable</a>
and
and
<a href=\"modelica://Buildings.Templates.Plants.Controls.HeatRecoveryChillers.ModeControl\">
Buildings.Templates.Plants.Controls.HeatRecoveryChillers.ModeControl</a>.
Consequently, it also validates
Expand All @@ -326,24 +326,30 @@ Buildings.Templates.Plants.Controls.HeatRecoveryChillers.Controller</a>,
which is composed of the two former blocks.
</p>
<p>
The validation uses varying ∆T for HW across the HRC condenser
The validation uses varying ∆T for HW across the HRC condenser
and CHW across the HRC evaporator.
The model verifies that:
</p>
<ul>
<li>
The HRC is effectively disabled when it is controlled in cooling mode
The HRC is effectively disabled when it is controlled in cooling mode
and the leaving HW temperature is high.
</li>
<li>
The HRC control mode switches from cooling to heating when the
The HRC control mode switches from cooling to heating when the
cooling load exceeds the calculated evaporator heat flow rate in heating mode.
</li>
</ul>
</html>",
revisions="<html>
<ul>
<li>
December 10, 2024, by Michael Wetter:<br/>
Updated input of hysteresis block and changed threshold to guard against numerical noise.<br/>
This is for
<a href=\"https://github.com/lbl-srg/modelica-buildings/issues/4074\">issue 4074</a>.
</li>
<li>
May 31, 2024, by Antoine Gautier:<br/>
First implementation.
</li>
Expand Down

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