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47 :
48 : #ifndef SizingAnalysisObjects_hh_INCLUDED
49 : #define SizingAnalysisObjects_hh_INCLUDED
50 :
51 : // C++ Headers
52 : #include <map>
53 : #include <string>
54 : #include <vector>
55 :
56 : // EnergyPlus Headers
57 : #include <EnergyPlus/Data/BaseData.hh>
58 : #include <EnergyPlus/EnergyPlus.hh>
59 :
60 : namespace EnergyPlus {
61 :
62 : // Forward declarations
63 : struct EnergyPlusData;
64 :
65 67526 : class SystemTimestepObject
66 : {
67 : public:
68 : Real64 CurMinuteStart = 0.0; // minutes at beginning of system timestep
69 : Real64 CurMinuteEnd = 0.0; // minutes at end of system timestep
70 : Real64 TimeStepDuration = 0.0; // in fractional hours, length of timestep
71 : Real64 LogDataValue = 0.0; // raw hard value, obtained from pointer
72 : int stStepsIntoZoneStep = 0;
73 : };
74 :
75 555946 : class ZoneTimestepObject
76 : {
77 : public:
78 : DataGlobalConstants::KindOfSim kindOfSim = DataGlobalConstants::KindOfSim::Invalid;
79 : int envrnNum = 0;
80 : int dayOfSim = 0; // since start of simulation
81 : int hourOfDay = 0;
82 : int ztStepsIntoPeriod = 0; // count of zone timesteps into period
83 : Real64 stepStartMinute = 0.0; // minutes at beginning of zone timestep
84 : Real64 stepEndMinute = 0.0; // minutes at end of zone timestep
85 : Real64 timeStepDuration = 0.0; // in fractional hours, length of timestep
86 : Real64 logDataValue = 0.0;
87 : Real64 runningAvgDataValue = 0.0;
88 : bool hasSystemSubSteps = false;
89 : int numSubSteps = 0;
90 : std::vector<SystemTimestepObject> subSteps; // nested object array for system timesteps inside here.
91 :
92 : ZoneTimestepObject( // full constructor
93 : DataGlobalConstants::KindOfSim kindSim,
94 : int environmentNum,
95 : int daySim,
96 : int hourDay,
97 : int timeStep,
98 : Real64 timeStepDurat,
99 : int numOfTimeStepsPerHour);
100 :
101 : ZoneTimestepObject(); // default constructor
102 : };
103 :
104 444 : class SizingLog
105 : {
106 : public:
107 : SizingLog(double &rVariable);
108 :
109 : int NumOfEnvironmentsInLogSet;
110 : int NumOfDesignDaysInLogSet;
111 : int NumberOfSizingPeriodsInLogSet;
112 : std::map<int, int> ztStepCountByEnvrnMap; // key is the seed original Environment number, or index in the Environment Structure
113 : std::map<int, int>
114 : envrnStartZtStepIndexMap; // key is the seed original Environment number, produces index in zone step vector where that period begins
115 : std::map<int, int> newEnvrnToSeedEnvrnMap; // key is the new HVAC sim envrionment number, produces Seed environment number
116 : int NumOfStepsInLogSet; // sum of all zone timestep steps in log
117 : int timeStepsInAverage; // breadth back in time for running average, zone timesteps
118 : Real64 &p_rVariable; // reference to variable being loggged
119 :
120 : std::vector<ZoneTimestepObject> ztStepObj; // will be sized to the sum of all steps, eg. timesteps in hour * 24 hours * 2 design days.
121 :
122 : void FillZoneStep(ZoneTimestepObject tmpztStepStamp);
123 :
124 : void FillSysStep(ZoneTimestepObject tmpztStepStamp, SystemTimestepObject tmpSysStepStamp);
125 :
126 : void AverageSysTimeSteps();
127 :
128 : void ProcessRunningAverage();
129 :
130 : ZoneTimestepObject GetLogVariableDataMax(EnergyPlusData &state);
131 :
132 : Real64 GetLogVariableDataAtTimestamp(ZoneTimestepObject tmpztStepStamp);
133 :
134 : void ReInitLogForIteration();
135 :
136 : void SetupNewEnvironment(int const seedEnvrnNum, int const newEnvrnNum);
137 :
138 : private:
139 : int GetSysStepZtStepIndex(const ZoneTimestepObject tmpztStepStamp);
140 :
141 : int GetZtStepIndex(const ZoneTimestepObject tmpztStepStamp);
142 : };
143 :
144 22 : class SizingLoggerFramework
145 : {
146 : public:
147 : std::vector<SizingLog> logObjs;
148 :
149 : int SetupVariableSizingLog(EnergyPlusData &state, Real64 &rVariable, int stepsInAverage);
150 :
151 : ZoneTimestepObject PrepareZoneTimestepStamp(EnergyPlusData &state);
152 :
153 : void UpdateSizingLogValuesZoneStep(EnergyPlusData &state);
154 :
155 : void UpdateSizingLogValuesSystemStep(EnergyPlusData &state);
156 :
157 : void SetupSizingLogsNewEnvironment(EnergyPlusData &state);
158 :
159 : void IncrementSizingPeriodSet();
160 :
161 : private:
162 : int NumOfLogs = 0;
163 : };
164 :
165 62 : class PlantCoinicidentAnalysis
166 : {
167 : public:
168 : // this object collects data and methods for analyzing coincident sizing for a single plant loop
169 : int plantLoopIndex = 0; // index in plant loop data structure.
170 : int supplySideInletNodeNum = 0; // node index for supply side inlet node
171 : int plantSizingIndex = 0;
172 : int numTimeStepsInAvg = 0;
173 : ZoneTimestepObject newFoundMassFlowRateTimeStamp; // result for max mass flow, as a timestamp object
174 : Real64 peakMdotCoincidentReturnTemp;
175 : Real64 peakMdotCoincidentDemand;
176 : bool anotherIterationDesired = false;
177 : int supplyInletNodeFlow_LogIndex; // loop flow rate index for vector of log objects in the logger framework
178 : int supplyInletNodeTemp_LogIndex; // loop return temperature index for vector of log objects in the logger framework
179 : // variables related to loop demand
180 : int loopDemand_LogIndex; // Loop demand load index for vector of log objects in the logger framework
181 : bool peakDemandAndFlowMismatch;
182 : ZoneTimestepObject NewFoundMaxDemandTimeStamp; // result for max loop demand, as a timestamp object
183 :
184 : Real64 peakDemandReturnTemp;
185 : Real64 peakDemandMassFlow;
186 :
187 : PlantCoinicidentAnalysis(std::string loopName, int loopIndex, int nodeNum, Real64 density, Real64 cp, int numStepsInAvg, int sizingIndex);
188 :
189 : void ResolveDesignFlowRate(EnergyPlusData &state, int const HVACSizingIterCount);
190 :
191 : private:
192 : std::string name = ""; // name of analysis object
193 : Real64 newAdjustedMassFlowRate = 0.0; // with sizing factor included...
194 : Real64 newFoundMassFlowRate = 0.0;
195 : Real64 significantNormalizedChange = 0.005; // criteria for if sizing algorithm yeild a change large enough worth making another pass.
196 : Real64 densityForSizing = 0.0;
197 : Real64 specificHeatForSizing = 0.0;
198 : Real64 previousVolDesignFlowRate = 0.0;
199 : Real64 newVolDesignFlowRate = 0.0;
200 :
201 : bool CheckTimeStampForNull(ZoneTimestepObject testStamp);
202 : };
203 :
204 : } // namespace EnergyPlus
205 :
206 : #endif
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