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47 :
48 : #ifndef DataHVACGlobals_hh_INCLUDED
49 : #define DataHVACGlobals_hh_INCLUDED
50 :
51 : // ObjexxFCL Headers
52 : #include <ObjexxFCL/Array1D.hh>
53 :
54 : // EnergyPlus Headers
55 : #include <EnergyPlus/Data/BaseData.hh>
56 : #include <EnergyPlus/DataGlobals.hh>
57 : #include <EnergyPlus/EnergyPlus.hh>
58 : #include <EnergyPlus/Plant/PlantAvailManager.hh>
59 :
60 : namespace EnergyPlus {
61 :
62 : namespace DataHVACGlobals {
63 :
64 : // Using/Aliasing
65 :
66 : // Data
67 : // -only module should be available to other modules and routines.
68 : // Thus, all variables in this module must be PUBLIC.
69 :
70 : // MODULE PARAMETER DEFINITIONS:
71 :
72 : Real64 constexpr SmallHumRatDiff(1.0E-7);
73 : Real64 constexpr SmallTempDiff(1.0E-5);
74 : Real64 constexpr SmallMassFlow(0.001);
75 : Real64 constexpr VerySmallMassFlow(1.0E-30);
76 : Real64 constexpr SmallLoad(1.0);
77 : Real64 constexpr TempControlTol(0.1); // temperature control tolerance for packaged equip. [deg C]
78 : Real64 constexpr SmallAirVolFlow(0.001);
79 : Real64 constexpr SmallWaterVolFlow(1.0E-9);
80 : Real64 constexpr BlankNumeric(-99999.0); // indicates numeric input field was blank
81 : Real64 constexpr RetTempMax(60.0); // maximum return air temperature [deg C]
82 : Real64 constexpr RetTempMin(-30.0); // minimum return air temperature [deg C]
83 : Real64 constexpr DesCoilHWInletTempMin(46.0); // minimum heating water coil water inlet temp for UA sizing only. [deg C]
84 :
85 : int constexpr NumOfSizingTypes(35); // request sizing for cooling air flow rate
86 :
87 : // Sizing types
88 : int constexpr CoolingAirflowSizing(1); // request sizing for cooling air flow rate
89 : int constexpr CoolingWaterDesWaterInletTempSizing(6); // request sizing for cooling water coil inlet water temp
90 : int constexpr HeatingAirflowSizing(14); // request sizing for heating air flow rate
91 : int constexpr SystemAirflowSizing(16); // request sizing for system air flow rate
92 : int constexpr CoolingCapacitySizing(17); // request sizing for cooling capacity
93 : int constexpr HeatingCapacitySizing(18); // request sizing for heating capacity
94 : int constexpr SystemCapacitySizing(21); // request sizing for system capacity
95 : int constexpr AutoCalculateSizing(25); // identifies an autocalulate input
96 :
97 : // The following parameters are used for system availability status
98 : int constexpr NoAction(0);
99 : int constexpr ForceOff(1);
100 : int constexpr CycleOn(2);
101 : int constexpr CycleOnZoneFansOnly(3);
102 :
103 : // The following parameters describe the setpoint types in TempControlType(ActualZoneNum)
104 : enum class ThermostatType
105 : {
106 : Invalid = -1,
107 : Uncontrolled,
108 : SingleHeating,
109 : SingleCooling,
110 : SingleHeatCool,
111 : DualSetPointWithDeadBand,
112 : Num
113 : };
114 :
115 : enum class AirDuctType
116 : // parameters describing air duct type
117 : {
118 : Invalid = -1,
119 : Main,
120 : Cooling,
121 : Heating,
122 : Other,
123 : RAB,
124 : Num
125 : };
126 :
127 : int constexpr Cooling(2);
128 : int constexpr Heating(3);
129 :
130 : // parameters describing fan types
131 : int constexpr NumAllFanTypes(6);
132 :
133 : // fan types
134 : int constexpr FanType_SimpleConstVolume(1);
135 : int constexpr FanType_SimpleVAV(2);
136 : int constexpr FanType_SimpleOnOff(3);
137 : int constexpr FanType_ZoneExhaust(4);
138 : int constexpr FanType_ComponentModel(5);
139 : int constexpr FanType_SystemModelObject(6);
140 :
141 : // Fan Minimum Flow Fraction Input Method
142 : int constexpr MinFrac(1);
143 : int constexpr FixedMin(2);
144 : // Fan mode
145 : int constexpr CycFanCycCoil(1); // Cycling fan, cycling coil = 1
146 : int constexpr ContFanCycCoil(2); // Continuous fan, cycling coil = 2
147 : // Fan placement
148 : int constexpr BlowThru(1); // fan before coil
149 : int constexpr DrawThru(2); // fan after coil
150 : // OA Controller Heat Recovery Bypass Control Types
151 : int constexpr BypassWhenWithinEconomizerLimits(0); // heat recovery controlled by economizer limits
152 : int constexpr BypassWhenOAFlowGreaterThanMinimum(1); // heat recovery ON at minimum OA in economizer mode
153 :
154 : // parameters describing unitary systems
155 : int constexpr NumUnitarySystemTypes(7);
156 : // Furnace/Unitary System Types
157 : int constexpr Furnace_HeatOnly(1);
158 : int constexpr Furnace_HeatCool(2);
159 : int constexpr UnitarySys_HeatOnly(3);
160 : int constexpr UnitarySys_HeatCool(4);
161 : int constexpr UnitarySys_HeatPump_AirToAir(5);
162 : int constexpr UnitarySys_HeatPump_WaterToAir(6);
163 : int constexpr UnitarySys_AnyCoilType(7);
164 :
165 : // parameters describing coil types
166 : int constexpr NumAllCoilTypes(37);
167 : int constexpr CoilDX_CoolingSingleSpeed(1);
168 : int constexpr CoilDX_HeatingEmpirical(2);
169 : int constexpr CoilDX_CoolingTwoSpeed(3);
170 : int constexpr CoilDX_CoolingHXAssisted(4);
171 : int constexpr CoilDX_CoolingTwoStageWHumControl(5);
172 : int constexpr CoilDX_HeatPumpWaterHeaterPumped(6);
173 : int constexpr CoilDX_HeatPumpWaterHeaterWrapped(7);
174 : int constexpr CoilDX_MultiSpeedCooling(8);
175 : int constexpr CoilDX_MultiSpeedHeating(9);
176 : int constexpr Coil_HeatingGasOrOtherFuel(10);
177 : int constexpr Coil_HeatingGas_MultiStage(11);
178 : int constexpr Coil_HeatingElectric(12);
179 : int constexpr Coil_HeatingElectric_MultiStage(13);
180 : int constexpr Coil_HeatingDesuperheater(14);
181 : int constexpr Coil_CoolingWater(15);
182 : int constexpr Coil_CoolingWaterDetailed(16);
183 : int constexpr Coil_HeatingWater(17);
184 : int constexpr Coil_HeatingSteam(18);
185 : int constexpr CoilWater_CoolingHXAssisted(19);
186 : int constexpr Coil_CoolingWaterToAirHP(20);
187 : int constexpr Coil_HeatingWaterToAirHP(21);
188 : int constexpr Coil_CoolingWaterToAirHPSimple(22);
189 : int constexpr Coil_HeatingWaterToAirHPSimple(23);
190 : int constexpr CoilVRF_Cooling(24);
191 : int constexpr CoilVRF_Heating(25);
192 : int constexpr Coil_UserDefined(26);
193 : int constexpr CoilDX_PackagedThermalStorageCooling(27);
194 : int constexpr Coil_CoolingWaterToAirHPVSEquationFit(28);
195 : int constexpr Coil_HeatingWaterToAirHPVSEquationFit(29);
196 : int constexpr Coil_CoolingAirToAirVariableSpeed(30);
197 : int constexpr Coil_HeatingAirToAirVariableSpeed(31);
198 : int constexpr CoilDX_HeatPumpWaterHeaterVariableSpeed(32);
199 : int constexpr CoilVRF_FluidTCtrl_Cooling(33);
200 : int constexpr CoilVRF_FluidTCtrl_Heating(34);
201 : int constexpr CoilDX_Cooling(35);
202 : // int constexpr CoilDX_SubcoolReheat(36);
203 : int constexpr CoilDX_CurveFit_Speed(37);
204 :
205 : int constexpr coilNormalMode = 0; // Normal operation mode
206 : int constexpr coilEnhancedMode = 1; // Enhanced operation mode
207 : int constexpr coilSubcoolReheatMode = 2; // SubcoolReheat operation mode
208 :
209 : // Water to air HP coil types
210 : int constexpr WatertoAir_Simple(1);
211 : int constexpr WatertoAir_ParEst(2);
212 : int constexpr WatertoAir_VarSpeedEquationFit(3);
213 : int constexpr WatertoAir_VarSpeedLooUpTable(4);
214 :
215 : // Water to Air HP Water Flow Mode
216 : int constexpr WaterCycling(1); // water flow cycles with compressor
217 : int constexpr WaterConstant(2); // water flow is constant
218 : int constexpr WaterConstantOnDemand(
219 : 3); // water flow is constant whenever the coil is operational - this is the only method used in EP V7.2 and earlier
220 :
221 : // parameters describing coil performance types
222 : int constexpr CoilPerfDX_CoolBypassEmpirical(100);
223 :
224 : // Airflow per total capacity range (Regular DX coils)
225 : Real64 constexpr MaxRatedVolFlowPerRatedTotCap1(0.00006041); // m3/s per watt = 450 cfm/ton
226 : Real64 constexpr MinRatedVolFlowPerRatedTotCap1(0.00004027); // m3/s per watt = 300 cfm/ton
227 : Real64 constexpr MaxHeatVolFlowPerRatedTotCap1(0.00008056); // m3/s per watt = 600 cfm/ton
228 : Real64 constexpr MaxCoolVolFlowPerRatedTotCap1(0.00006713); // m3/s per watt = 500 cfm/ton
229 : Real64 constexpr MinOperVolFlowPerRatedTotCap1(0.00002684); // m3/s per watt = 200 cfm/ton
230 :
231 : // 100% DOAS DX coils Airflow per total capacity ratio
232 : Real64 constexpr MaxRatedVolFlowPerRatedTotCap2(0.00003355); // m3/s per watt = 250 cfm/ton
233 : Real64 constexpr MinRatedVolFlowPerRatedTotCap2(0.00001677); // m3/s per watt = 125 cfm/ton
234 : Real64 constexpr MaxHeatVolFlowPerRatedTotCap2(0.00004026); // m3/s per watt = 300 cfm/ton
235 : Real64 constexpr MaxCoolVolFlowPerRatedTotCap2(0.00004026); // m3/s per watt = 300 cfm/ton
236 : Real64 constexpr MinOperVolFlowPerRatedTotCap2(0.00001342); // m3/s per watt = 100 cfm/ton
237 :
238 : // dx coil type (DXCT)
239 : int constexpr RegularDXCoil(1); // Regular DX coils or mixed air dx coils
240 : int constexpr DOASDXCoil(2); // 100% DOAS DX coils
241 :
242 : // Parameters describing Heat Exchanger types
243 : int constexpr NumHXTypes(3);
244 :
245 : int constexpr HX_AIRTOAIR_FLATPLATE(1);
246 : int constexpr HX_AIRTOAIR_GENERIC(2);
247 : int constexpr HX_DESICCANT_BALANCED(3);
248 :
249 : // Parameters describing air terminal mixers
250 : int constexpr NumATMixerTypes(2);
251 : int constexpr No_ATMixer(0);
252 : int constexpr ATMixer_InletSide(1);
253 : int constexpr ATMixer_SupplySide(2);
254 :
255 : bool constexpr ATMixerExists(true);
256 :
257 : // Parameters describing variable refrigerant flow terminal unit types
258 : int constexpr NumVRFTUTypes(1);
259 : int constexpr VRFTUType_ConstVolume(1);
260 :
261 : // VRF Heating Performance Curve Temperature Type
262 : int constexpr NumVRFHeatingPerformanceOATTypes(2);
263 : int constexpr WetBulbIndicator(1);
264 : int constexpr DryBulbIndicator(2);
265 :
266 : // parameter concerning the amount of change in zone temperature is needed
267 : // for oscillation of zone temperature to be detected.
268 : Real64 constexpr OscillateMagnitude(0.15);
269 :
270 : // Parameters for HVACSystemRootFindingAlgorithm
271 : int constexpr Bisection(2);
272 :
273 : int constexpr NumZoneHVACTerminalTypes = 38;
274 : int constexpr ZoneEquipTypeOf_VariableRefrigerantFlow(1);
275 : int constexpr ZoneEquipTypeOf_EnergyRecoveryVentilator(2);
276 : int constexpr ZoneEquipTypeOf_FourPipeFanCoil(3);
277 : int constexpr ZoneEquipTypeOf_OutdoorAirUnit(4);
278 : int constexpr ZoneEquipTypeOf_PackagedTerminalAirConditioner(5);
279 : int constexpr ZoneEquipTypeOf_PackagedTerminalHeatPump(6);
280 : int constexpr ZoneEquipTypeOf_UnitHeater(7);
281 : int constexpr ZoneEquipTypeOf_UnitVentilator(8);
282 : int constexpr ZoneEquipTypeOf_VentilatedSlab(9);
283 : int constexpr ZoneEquipTypeOf_WaterToAirHeatPump(10);
284 : int constexpr ZoneEquipTypeOf_WindowAirConditioner(11);
285 : int constexpr ZoneEquipTypeOf_BaseboardRadiantConvectiveElectric(12);
286 : int constexpr ZoneEquipTypeOf_BaseboardRadiantConvectiveWater(13);
287 : int constexpr ZoneEquipTypeOf_BaseboardRadiantConvectiveSteam(14);
288 : int constexpr ZoneEquipTypeOf_BaseboardConvectiveElectric(15);
289 : int constexpr ZoneEquipTypeOf_BaseboardConvectiveWater(16);
290 : int constexpr ZoneEquipTypeOf_HighTemperatureRadiant(17);
291 : int constexpr ZoneEquipTypeOf_DehumidifierDX(18);
292 : int constexpr ZoneEquipTypeOf_IdealLoadsAirSystem(19);
293 : int constexpr ZoneEquipTypeOf_RefrigerationChillerSet(20);
294 : int constexpr ZoneEquipTypeOf_HybridUnitaryAirConditioners(21);
295 : int constexpr ZoneEquipTypeOf_FanZoneExhaust(22);
296 : int constexpr ZoneEquipTypeOf_WaterHeaterHeatPump(23);
297 : int constexpr ZoneEquipTypeOf_AirTerminalDualDuctConstantVolume(24);
298 : int constexpr ZoneEquipTypeOf_AirTerminalDualDuctVAV(25);
299 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctConstantVolumeReheat(26);
300 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctConstantVolumeNoReheat(27);
301 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctVAVReheat(28);
302 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctVAVNoReheat(29);
303 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctSeriesPIUReheat(30);
304 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctParallelPIUReheat(31);
305 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctCAVFourPipeInduction(32);
306 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctVAVReheatVariableSpeedFan(33);
307 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctVAVHeatAndCoolReheat(34);
308 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctVAVHeatAndCoolNoReheat(35);
309 : int constexpr ZoneEquipTypeOf_AirTerminalSingleDuctConstantVolumeCooledBeam(36);
310 : int constexpr ZoneEquipTypeOf_AirTerminalDualDuctVAVOutdoorAir(37);
311 : int constexpr ZoneEquipTypeOf_AirLoopHVACReturnAir(38);
312 :
313 : extern Array1D_string const cFanTypes;
314 : extern Array1D_string const cAllCoilTypes;
315 : extern Array1D_string const cCoolingCoilTypes;
316 : extern Array1D_string const cHeatingCoilTypes;
317 : extern Array1D_string const ccZoneHVACTerminalTypes;
318 : extern Array1D_string const ZoneHVACTerminalTypes;
319 : extern Array1D_string const cATMixerTypes;
320 : extern Array1D_string const cVRFTUTypes;
321 : extern Array1D_string const cVRFHeatingPerformanceOATTypes;
322 : extern Array1D_string const cHXTypes;
323 : extern Array1D_string const cFurnaceTypes;
324 :
325 0 : struct ComponentSetPtData
326 : {
327 : // Members
328 : std::string EquipmentType;
329 : std::string EquipmentName;
330 : int NodeNumIn = 0;
331 : int NodeNumOut = 0;
332 : Real64 EquipDemand = 0.0;
333 : Real64 DesignFlowRate = 0.0;
334 : std::string HeatOrCool;
335 : int OpType = 0;
336 : };
337 :
338 1964 : struct DefineZoneCompAvailMgrs
339 : {
340 : // Members
341 : int NumAvailManagers = 0; // number of availability managers for this system
342 : int AvailStatus = 0; // system availability status
343 : int StartTime = 0; // cycle on time (in SimTimeSteps)
344 : int StopTime = 0; // cycle off time (in SimTimeSteps)
345 : std::string AvailManagerListName; // name of each availability manager
346 : Array1D_string AvailManagerName; // name of each availability manager
347 : Array1D<DataPlant::SystemAvailabilityType> AvailManagerType; // type of availability manager
348 : Array1D_int AvailManagerNum; // index for availability manager
349 : int ZoneNum = 0; // cycle off time (in SimTimeSteps)
350 : bool Input = true; // starts off as true to initialize zone equipment availability manager data
351 : int Count = 0; // initialize twice to ensure zone equipment availability manager list name has been read in
352 : };
353 :
354 23130 : struct ZoneCompTypeData
355 : {
356 : // Members
357 : Array1D<DefineZoneCompAvailMgrs> ZoneCompAvailMgrs;
358 : int TotalNumComp = 0; // total number of components of a zone equip type
359 : };
360 :
361 1542 : struct OptStartDataType
362 : {
363 : // Members
364 : Array1D_int ActualZoneNum;
365 : Array1D<Real64> OccStartTime;
366 : Array1D_bool OptStartFlag;
367 : };
368 :
369 : // Compressor operation
370 : enum class CompressorOperation
371 : {
372 : Invalid = -1,
373 : Off, // signal DXCoil that compressor shouldn't run
374 : On, // normal compressor operation
375 : Num
376 : };
377 : } // namespace DataHVACGlobals
378 :
379 1542 : struct HVACGlobalsData : BaseGlobalStruct
380 : {
381 : // Object Data
382 : Array1D<DataHVACGlobals::ZoneCompTypeData> ZoneComp;
383 : DataHVACGlobals::OptStartDataType OptStartData; // For optimum start
384 : Array1D<DataHVACGlobals::ComponentSetPtData> CompSetPtEquip;
385 :
386 : // Hybrid ventilation control part
387 : int NumHybridVentSysAvailMgrs = 0; // Number of hybrid ventilation control
388 : Array1D_int HybridVentSysAvailAirLoopNum; // Airloop number in hybrid vent availability manager
389 : Array1D_int HybridVentSysAvailVentCtrl; // Ventilation control action in hybrid vent availability manager
390 : Array1D_int HybridVentSysAvailActualZoneNum; // Actual zone num in hybrid vent availability manager
391 : Array1D_int HybridVentSysAvailANCtrlStatus; // AN control status in hybrid vent availability manager
392 : Array1D_int HybridVentSysAvailMaster; // Master object name: Ventilation for simple; Zone name for AN
393 : Array1D<Real64> HybridVentSysAvailWindModifier; // Wind modifier for AirflowNetwork
394 : // For multispeed heat pump only
395 : Real64 MSHPMassFlowRateLow = 0.0; // Mass flow rate at low speed
396 : Real64 MSHPMassFlowRateHigh = 0.0; // Mass flow rate at high speed
397 : Real64 MSHPWasteHeat = 0.0; // Waste heat
398 : Real64 PreviousTimeStep = 0.0; // The time step length at the previous time step
399 : bool ShortenTimeStepSysRoomAir = false; // Logical flag that triggers shortening of system time step
400 :
401 : Real64 deviationFromSetPtThresholdHtg = -0.2; // heating threshold for reporting setpoint deviation
402 : Real64 deviationFromSetPtThresholdClg = 0.2; // cooling threshold for reporting setpoint deviation
403 :
404 : bool SimAirLoopsFlag; // True when the air loops need to be (re)simulated
405 : bool SimElecCircuitsFlag; // True when electic circuits need to be (re)simulated
406 : bool SimPlantLoopsFlag; // True when the main plant loops need to be (re)simulated
407 : bool SimZoneEquipmentFlag; // True when zone equipment components need to be (re)simulated
408 : bool SimNonZoneEquipmentFlag; // True when non-zone equipment components need to be (re)simulated
409 : bool ZoneMassBalanceHVACReSim; // True when zone air mass flow balance and air loop needs (re)simulated
410 : int MinAirLoopIterationsAfterFirst = 1; // minimum number of HVAC iterations after FirstHVACIteration
411 :
412 : Array1D<Real64> MaxRatedVolFlowPerRatedTotCap =
413 : Array1D<Real64>(2, {DataHVACGlobals::MaxRatedVolFlowPerRatedTotCap1, DataHVACGlobals::MaxRatedVolFlowPerRatedTotCap2});
414 : Array1D<Real64> MinRatedVolFlowPerRatedTotCap =
415 : Array1D<Real64>(2, {DataHVACGlobals::MinRatedVolFlowPerRatedTotCap1, DataHVACGlobals::MinRatedVolFlowPerRatedTotCap2});
416 : Array1D<Real64> MaxHeatVolFlowPerRatedTotCap =
417 : Array1D<Real64>(2, {DataHVACGlobals::MaxHeatVolFlowPerRatedTotCap1, DataHVACGlobals::MaxHeatVolFlowPerRatedTotCap2});
418 : Array1D<Real64> MaxCoolVolFlowPerRatedTotCap =
419 : Array1D<Real64>(2, {DataHVACGlobals::MaxCoolVolFlowPerRatedTotCap1, DataHVACGlobals::MaxCoolVolFlowPerRatedTotCap2});
420 : Array1D<Real64> MinOperVolFlowPerRatedTotCap =
421 : Array1D<Real64>(2, {DataHVACGlobals::MinOperVolFlowPerRatedTotCap1, DataHVACGlobals::MinOperVolFlowPerRatedTotCap2});
422 :
423 : int DXCT = 1; // dx coil type: regular DX coil ==1, 100% DOAS DX coil = 2
424 : bool FirstTimeStepSysFlag = false; // Set to true at the start of each sub-time step
425 :
426 : Real64 TimeStepSys = 0.0; // System Time Increment - the adaptive time step used by the HVAC simulation (hours)
427 : Real64 SysTimeElapsed = 0.0; // elapsed system time in zone timestep (hours)
428 : Real64 FracTimeStepZone = 0.0; // System time step divided by the zone time step
429 : bool ShortenTimeStepSys = false; // Logical flag that triggers shortening of system time step
430 : int NumOfSysTimeSteps = 1; // for current zone time step, number of system timesteps inside it
431 : int NumOfSysTimeStepsLastZoneTimeStep = 1; // previous zone time step, num of system timesteps inside
432 : int LimitNumSysSteps = 0;
433 :
434 : bool UseZoneTimeStepHistory = true; // triggers use of zone time step history, else system time step history, for ZTM1, ZTMx
435 : int NumPlantLoops = 0; // Number of plant loops specified in simulation
436 : int NumCondLoops = 0; // Number of condenser plant loops specified in simulation
437 : int NumElecCircuits = 0; // Number of electric circuits specified in simulation
438 : int NumGasMeters = 0; // Number of gas meters specified in simulation
439 : int NumPrimaryAirSys = 0; // Number of primary HVAC air systems
440 : Real64 OnOffFanPartLoadFraction = 1.0; // fan part-load fraction (Fan:OnOff)
441 : Real64 DXCoilTotalCapacity = 0.0; // DX coil total cooling capacity (eio report var for HPWHs)
442 : Real64 DXElecCoolingPower = 0.0; // Electric power consumed by DX cooling coil last DX simulation
443 : Real64 DXElecHeatingPower = 0.0; // Electric power consumed by DX heating coil last DX simulation
444 : Real64 ElecHeatingCoilPower = 0.0; // Electric power consumed by electric heating coil
445 : Real64 SuppHeatingCoilPower = 0.0; // Electric power consumed by electric supplemental heating coil
446 : Real64 AirToAirHXElecPower = 0.0; // Electric power consumed by Heat Exchanger:Air To Air (Generic or Flat Plate)
447 : // from last simulation in HeatRecovery.cc
448 : Real64 UnbalExhMassFlow = 0.0; // unbalanced zone exhaust from a zone equip component [kg/s]
449 : Real64 BalancedExhMassFlow = 0.0; // balanced zone exhaust (declared as so by user) [kg/s]
450 : Real64 PlenumInducedMassFlow = 0.0; // secondary air mass flow rate induced from a return plenum [kg/s]
451 : bool TurnFansOn = false; // If true overrides fan schedule and cycles fans on
452 : bool TurnZoneFansOnlyOn =
453 : false; // If true overrides zone fan schedule and cycles fans on (currently used only by parallel powered induction unit)
454 : bool TurnFansOff = false; // If True overides fan schedule and TurnFansOn and forces fans off
455 : bool ZoneCompTurnFansOn = false; // If true overrides fan schedule and cycles fans on
456 : bool ZoneCompTurnFansOff = false; // If True overides fan schedule and TurnFansOn and forces fans off
457 : bool SetPointErrorFlag = false; // True if any needed setpoints not set; if true, program terminates
458 : bool DoSetPointTest = false; // True one time only for sensed node setpoint test
459 : bool NightVentOn = false; // set TRUE in SimAirServingZone if night ventilation is happening
460 :
461 : int NumTempContComps = 0;
462 : Real64 HPWHInletDBTemp = 0.0; // Used by curve objects when calculating DX coil performance for HEAT PUMP:WATER HEATER
463 : Real64 HPWHInletWBTemp = 0.0; // Used by curve objects when calculating DX coil performance for HEAT PUMP:WATER HEATER
464 : Real64 HPWHCrankcaseDBTemp = 0.0; // Used for HEAT PUMP:WATER HEATER crankcase heater ambient temperature calculations
465 : bool AirLoopInit = false; // flag for whether InitAirLoops has been called
466 : bool AirLoopsSimOnce = false; // True means that the air loops have been simulated once in this environment
467 : bool GetAirPathDataDone = false; // True means that air loops inputs have been processed
468 : bool StandardRatingsMyOneTimeFlag = true;
469 : bool StandardRatingsMyCoolOneTimeFlag = true;
470 : bool StandardRatingsMyCoolOneTimeFlag2 = true;
471 : bool StandardRatingsMyHeatOneTimeFlag = true;
472 :
473 0 : void clear_state() override
474 : {
475 0 : *this = HVACGlobalsData();
476 0 : }
477 : };
478 :
479 : } // namespace EnergyPlus
480 :
481 : #endif
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