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47 :
48 : #ifndef ENERGYPLUS_COILS_COILCOOLINGDXCURVEFITPERFORMANCE
49 : #define ENERGYPLUS_COILS_COILCOOLINGDXCURVEFITPERFORMANCE
50 :
51 : #include <string>
52 : #include <vector>
53 :
54 : #include <EnergyPlus/Coils/CoilCoolingDXCurveFitOperatingMode.hh>
55 : #include <EnergyPlus/Coils/CoilCoolingDXPerformanceBase.hh>
56 : #include <EnergyPlus/DataGlobalConstants.hh>
57 : #include <EnergyPlus/EnergyPlus.hh>
58 : #include <EnergyPlus/ScheduleManager.hh>
59 : #include <EnergyPlus/StandardRatings.hh>
60 :
61 : namespace EnergyPlus {
62 :
63 : // Forward declarations
64 : struct EnergyPlusData;
65 :
66 : struct CoilCoolingDXCurveFitPerformanceInputSpecification
67 : {
68 : std::string name;
69 : Real64 crankcase_heater_capacity;
70 : Real64 minimum_outdoor_dry_bulb_temperature_for_compressor_operation;
71 : Real64 maximum_outdoor_dry_bulb_temperature_for_crankcase_heater_operation;
72 : Real64 unit_internal_static_air_pressure;
73 : Real64 basin_heater_capacity;
74 : Real64 basin_heater_setpoint_temperature;
75 : std::string basin_heater_operating_schedule_name;
76 : std::string compressor_fuel_type;
77 : std::string base_operating_mode_name;
78 : std::string alternate_operating_mode_name;
79 : std::string alternate_operating_mode2_name;
80 : std::string outdoor_temperature_dependent_crankcase_heater_capacity_curve_name;
81 : std::string capacity_control;
82 : };
83 :
84 : struct CoilCoolingDXCurveFitPerformance : public CoilCoolingDXPerformanceBase
85 : {
86 : static constexpr std::string_view object_name = "Coil:Cooling:DX:CurveFit:Performance";
87 : std::string parentName;
88 :
89 : void instantiateFromInputSpec(EnergyPlusData &state, const CoilCoolingDXCurveFitPerformanceInputSpecification &input_data);
90 :
91 : void simulate(EnergyPlusData &state,
92 : const DataLoopNode::NodeData &inletNode,
93 : DataLoopNode::NodeData &outletNode,
94 : HVAC::CoilMode currentCoilMode,
95 : int speedNum,
96 : Real64 speedRatio,
97 : HVAC::FanOp const fanOp,
98 : DataLoopNode::NodeData &condInletNode,
99 : DataLoopNode::NodeData &condOutletNode,
100 : bool const singleMode,
101 : Real64 LoadSHR = 0.0) override;
102 :
103 : void calculate(EnergyPlusData &state,
104 : CoilCoolingDXCurveFitOperatingMode ¤tMode,
105 : const DataLoopNode::NodeData &inletNode,
106 : DataLoopNode::NodeData &outletNode,
107 : int speedNum,
108 : Real64 speedRatio,
109 : HVAC::FanOp const fanOp,
110 : DataLoopNode::NodeData &condInletNode,
111 : DataLoopNode::NodeData &condOutletNode,
112 : bool const singleMode);
113 :
114 : void calcStandardRatings210240(EnergyPlusData &state) override;
115 :
116 : CoilCoolingDXCurveFitPerformanceInputSpecification original_input_specs;
117 :
118 0 : CoilCoolingDXCurveFitPerformance() = default;
119 :
120 : explicit CoilCoolingDXCurveFitPerformance(EnergyPlusData &state, const std::string &name);
121 :
122 : void size(EnergyPlusData &state) override;
123 :
124 : void setOperMode(EnergyPlusData &state, CoilCoolingDXCurveFitOperatingMode ¤tMode, int const mode);
125 :
126 54 : Real64 ratedCBF(EnergyPlusData &) override
127 : {
128 54 : return normalMode.speeds[normalMode.nominalSpeedIndex].RatedCBF;
129 : }
130 :
131 54 : Real64 grossRatedSHR(EnergyPlusData &) override
132 : {
133 54 : return normalMode.speeds[normalMode.nominalSpeedIndex].grossRatedSHR;
134 : }
135 :
136 1 : Real64 grossRatedCoolingCOPAtMaxSpeed(EnergyPlusData &) override
137 : {
138 1 : return normalMode.speeds.back().original_input_specs.gross_rated_cooling_COP;
139 : }
140 :
141 0 : const std::string_view nameAtSpeed(int speed) override
142 : {
143 0 : return normalMode.speeds[speed].name;
144 : }
145 :
146 0 : Real64 ratedAirMassFlowRateMaxSpeed(EnergyPlusData &, HVAC::CoilMode const mode) override
147 : {
148 0 : if (mode != HVAC::CoilMode::Normal) {
149 0 : return alternateMode.speeds.back().RatedAirMassFlowRate;
150 : } else {
151 0 : return normalMode.speeds.back().RatedAirMassFlowRate;
152 : }
153 : }
154 :
155 0 : Real64 ratedAirMassFlowRateMinSpeed(EnergyPlusData &, HVAC::CoilMode const mode) override
156 : {
157 0 : if (mode != HVAC::CoilMode::Normal) {
158 0 : return alternateMode.speeds.front().RatedAirMassFlowRate;
159 : } else {
160 0 : return normalMode.speeds.front().RatedAirMassFlowRate;
161 : }
162 : }
163 :
164 11222805 : Real64 ratedCondAirMassFlowRateNomSpeed(EnergyPlusData &, HVAC::CoilMode const mode) override
165 : {
166 11222805 : if (mode != HVAC::CoilMode::Normal) {
167 76864 : return alternateMode.speeds[alternateMode.nominalSpeedIndex].RatedCondAirMassFlowRate;
168 : } else {
169 11145941 : return normalMode.speeds[normalMode.nominalSpeedIndex].RatedCondAirMassFlowRate;
170 : }
171 : }
172 :
173 54 : Real64 ratedEvapAirMassFlowRate(EnergyPlusData &) override
174 : {
175 54 : return normalMode.ratedEvapAirMassFlowRate;
176 : }
177 :
178 107 : Real64 ratedEvapAirFlowRate(EnergyPlusData &) override
179 : {
180 107 : return normalMode.ratedEvapAirFlowRate;
181 : }
182 :
183 217 : Real64 ratedGrossTotalCap() override
184 : {
185 217 : return normalMode.ratedGrossTotalCap;
186 : }
187 :
188 50 : int indexCapFT(HVAC::CoilMode const mode) override
189 : {
190 50 : if (mode != HVAC::CoilMode::Normal) {
191 0 : return alternateMode.speeds[alternateMode.nominalSpeedIndex].indexCapFT;
192 : } else {
193 50 : return normalMode.speeds[normalMode.nominalSpeedIndex].indexCapFT;
194 : }
195 : }
196 :
197 54 : bool subcoolReheatFlag() override
198 : {
199 60 : return (!original_input_specs.base_operating_mode_name.empty() && !original_input_specs.alternate_operating_mode_name.empty() &&
200 60 : !original_input_specs.alternate_operating_mode2_name.empty());
201 : }
202 :
203 58729 : int numSpeeds() override
204 : {
205 58729 : return static_cast<int>(normalMode.speeds.size());
206 : }
207 :
208 0 : virtual void setToHundredPercentDOAS() override
209 : {
210 0 : for (auto &speed : normalMode.speeds) {
211 0 : speed.minRatedVolFlowPerRatedTotCap = HVAC::MinRatedVolFlowPerRatedTotCap2;
212 0 : speed.maxRatedVolFlowPerRatedTotCap = HVAC::MaxRatedVolFlowPerRatedTotCap2;
213 0 : }
214 0 : if (maxAvailCoilMode != HVAC::CoilMode::Normal) {
215 0 : for (auto &speed : alternateMode.speeds) {
216 0 : speed.minRatedVolFlowPerRatedTotCap = HVAC::MinRatedVolFlowPerRatedTotCap2;
217 0 : speed.maxRatedVolFlowPerRatedTotCap = HVAC::MaxRatedVolFlowPerRatedTotCap2;
218 0 : }
219 : }
220 0 : }
221 :
222 49 : Real64 evapAirFlowRateAtSpeedIndex(EnergyPlusData &, int index) override
223 : {
224 49 : return normalMode.speeds[index].evap_air_flow_rate;
225 : }
226 :
227 0 : Real64 ratedTotalCapacityAtSpeedIndex(EnergyPlusData &, int index) override
228 : {
229 0 : return normalMode.speeds[index].rated_total_capacity;
230 : }
231 :
232 0 : Real64 currentEvapCondPumpPowerAtSpeed(EnergyPlusData &, int speed) override
233 : {
234 0 : return normalMode.getCurrentEvapCondPumpPower(speed);
235 : }
236 :
237 0 : Real64 evapCondenserEffectivenessAtSpeedIndex(EnergyPlusData &, int index) override
238 : {
239 0 : return normalMode.speeds[index].evap_condenser_effectiveness;
240 : }
241 :
242 17 : Real64 evapAirFlowFraction(EnergyPlusData &) override
243 : {
244 17 : return normalMode.speeds.front().original_input_specs.evaporator_air_flow_fraction;
245 : }
246 :
247 : Real64 maxOutdoorDrybulbForBasin = 0.0;
248 : bool mySizeFlag = true;
249 :
250 : Real64 evapCondBasinHeatSetpoint = 0.0;
251 : Sched::Schedule *evapCondBasinHeatSched = nullptr;
252 : bool oneTimeEIOHeaderWrite = true;
253 : Real64 wasteHeatRate = 0.0;
254 :
255 : CoilCoolingDXCurveFitOperatingMode normalMode;
256 : CoilCoolingDXCurveFitOperatingMode alternateMode; // enhanced dehumidifcation or Subcool mode
257 : CoilCoolingDXCurveFitOperatingMode alternateMode2; // Reheat mode
258 : };
259 :
260 : } // namespace EnergyPlus
261 :
262 : #endif // ENERGYPLUS_COILS_COILCOOLINGDXCURVEFITPERFORMANCE
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