| [698] | 1 | #*------------------------------------------------------------------- |
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| 2 | * EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC. |
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| 3 | * |
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| 4 | * This LIBRARY is free software; you can distribute it and/or modify |
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| 5 | * it under the therms of the ALSOC FREE LICENSE as available at |
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| 6 | * http://www.enq.ufrgs.br/alsoc. |
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| 7 | * |
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| 8 | * EMSO Copyright (C) 2004 - 2007 ALSOC, original code |
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| 9 | * from http://www.rps.eng.br Copyright (C) 2002-2004. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * EMSO is distributed under the therms of the ALSOC LICENSE as |
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| 13 | * available at http://www.enq.ufrgs.br/alsoc. |
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| 14 | * |
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| 15 | *--------------------------------------------------------------------- |
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| [743] | 16 | * Author: Gerson B. Bicca |
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| [698] | 17 | *$Id:$ |
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| 18 | *-------------------------------------------------------------------*# |
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| 19 | |
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| 20 | using "streams"; |
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| 21 | |
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| 22 | Model heat_flow |
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| 23 | |
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| [809] | 24 | ATTRIBUTES |
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| 25 | Pallete = true; |
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| 26 | Icon = "icon/heat_flow"; |
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| 27 | Brief = "Model of a very simple valve for setting the energy flow with a controller."; |
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| 28 | Info = |
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| 29 | "== ASSUMPTIONS == |
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| 30 | * nothing happens in this valve |
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| [698] | 31 | |
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| [809] | 32 | == SET == |
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| 33 | * MinHeatFlow: the Minimum Heat Flow Allowable in the valve; |
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| 34 | * MaxHeatFlow: the Maximum Heat Flow Allowable in the valve; |
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| 35 | |
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| 36 | == SPECIFY == |
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| 37 | * the HeatFlowFraction (the model requires an inlet signal, also you can use a controller for setting the HeatFlowFraction) |
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| 38 | "; |
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| 39 | |
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| [698] | 40 | PARAMETERS |
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| 41 | |
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| [809] | 42 | MinHeatFlow as power (Brief="Minimum of Heat Flow",Default=-1000); |
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| 43 | MaxHeatFlow as power (Brief="Maximum of Heat Flow",Default=1000); |
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| [698] | 44 | |
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| 45 | VARIABLES |
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| 46 | |
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| [809] | 47 | out HeatFlow as power (Brief="Heat Flow", PosX=0, PosY=0.60,Protected=true); |
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| 48 | in HeatFlowFraction as fraction (Brief="Flow Signal", PosX=0.50, PosY=0,Protected=true); |
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| [698] | 49 | |
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| [809] | 50 | EQUATIONS |
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| [698] | 51 | "Heat Flow" |
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| 52 | HeatFlow = MinHeatFlow + HeatFlowFraction*(MaxHeatFlow-MinHeatFlow); |
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| 53 | |
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| 54 | end |
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| 55 | |
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| 56 | |
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| 57 | |
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