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1 : // EnergyPlus, Copyright (c) 1996-2025, The Board of Trustees of the University of Illinois,
2 : // The Regents of the University of California, through Lawrence Berkeley National Laboratory
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47 :
48 : #ifndef IndoorGreen_hh_INCLUDED
49 : #define IndoorGreen_hh_INCLUDED
50 : // ObjexxFCL Headers
51 : #include <ObjexxFCL/Array1D.hh>
52 : // EnergyPlus Headers
53 : #include <EnergyPlus/Data/BaseData.hh>
54 : #include <EnergyPlus/DataGlobals.hh>
55 : #include <EnergyPlus/EPVector.hh>
56 : #include <EnergyPlus/EnergyPlus.hh>
57 :
58 : namespace EnergyPlus {
59 :
60 : struct EnergyPlusData;
61 :
62 : namespace IndoorGreen {
63 :
64 : enum class ETCalculationMethod
65 : {
66 : Invalid = -1,
67 : PenmanMonteith,
68 : Stanghellini,
69 : Num
70 : };
71 : enum class LightingMethod
72 : {
73 : Invalid = -1,
74 : LED,
75 : Daylighting,
76 : LEDDaylighting,
77 : Num
78 : };
79 : struct IndoorGreenParams
80 : {
81 : std::string Name;
82 : std::string ZoneName;
83 : std::string SurfName;
84 : Sched::Schedule *sched = nullptr;
85 : Sched::Schedule *ledSched = nullptr;
86 : int LightRefPtr = 0; // daylight reference point number;
87 : int LightControlPtr = 0; // daylight control point number;
88 : Sched::Schedule *ledDaylightTargetSched = nullptr; // LED-Daylight PPFD setpoint schedule
89 : Real64 LeafArea = 0.0; // one-sided leaf area
90 : Real64 LEDNominalPPFD = 0.0; // nominal PPFD for LED grow light (PPFD)
91 : Real64 LEDNominalEleP = 0.0; // nominal power for total LED grow light (W)
92 : Real64 LEDRadFraction = 0.0; // radiant fraction of LED grow light (0-1)
93 : Real64 ZCO2 = 400;
94 : Real64 ZVPD = 0.0; // vapor pressure deficit (pa)
95 : Real64 ZPPFD = 0; // PPFD
96 : Real64 SensibleRate = 0.0; // w, living wall
97 : Real64 SensibleRateLED = 0.0; // w, lED
98 : Real64 LatentRate = 0.0; // w
99 : Real64 ETRate = 0.0; // kg/(m2s)
100 : Real64 LambdaET = 0.0; // J/(kg m2)
101 : Real64 LEDActualPPFD = 0.0; // LED operational PPFD
102 : Real64 LEDActualEleP = 0.0; // LED operational power (W)
103 : Real64 LEDActualEleCon = 0.0; // LED operational electricity consumption (J)
104 : int SurfPtr = 0;
105 : int ZoneListPtr = 0;
106 : int ZonePtr = 0; // point to the zone where the indoor greenery system is located
107 : int SpacePtr = 0; // point to the space where the indoor greenery system is located
108 : ETCalculationMethod etCalculationMethod; // Enum for ETCalculationMethod
109 : LightingMethod lightingMethod; // Enum for LightingMethod
110 : bool CheckIndoorGreenName = true;
111 : Real64 EMSET = 0.0;
112 : bool EMSETCalOverrideOn = false;
113 : Array1D_string FieldNames;
114 : };
115 :
116 : void SimIndoorGreen(EnergyPlusData &state);
117 : void GetIndoorGreenInput(EnergyPlusData &state, bool &ErrorsFound);
118 : void SetIndoorGreenOutput(EnergyPlusData &state);
119 : void InitIndoorGreen(EnergyPlusData const &state);
120 : void ETModel(EnergyPlusData &state);
121 : Real64 ETBaseFunction(EnergyPlusData &state, Real64 ZonePreTemp, Real64 ZonePreHum, Real64 ZonePPFD, Real64 VPD, Real64 LAI, Real64 SwitchF);
122 :
123 : } // namespace IndoorGreen
124 :
125 : struct IndoorGreenData : BaseGlobalStruct
126 : {
127 : int NumIndoorGreen = 0; // Number of Indoor Greenery Systems found in input
128 : bool getInputFlag = true;
129 : Array1D<IndoorGreen::IndoorGreenParams> indoorGreens;
130 :
131 2126 : void init_constant_state([[maybe_unused]] EnergyPlusData &state) override
132 : {
133 2126 : }
134 :
135 1152 : void init_state([[maybe_unused]] EnergyPlusData &state) override
136 : {
137 1152 : }
138 :
139 2100 : void clear_state() override
140 : {
141 2100 : new (this) IndoorGreenData();
142 2100 : }
143 : };
144 :
145 : } // namespace EnergyPlus
146 :
147 : #endif
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