Line data Source code
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
3 : // (subject to receipt of any required approvals from the U.S. Dept. of Energy), Oak Ridge
4 : // National Laboratory, managed by UT-Battelle, Alliance for Sustainable Energy, LLC, and other
5 : // contributors. All rights reserved.
6 : //
7 : // NOTICE: This Software was developed under funding from the U.S. Department of Energy and the
8 : // U.S. Government consequently retains certain rights. As such, the U.S. Government has been
9 : // granted for itself and others acting on its behalf a paid-up, nonexclusive, irrevocable,
10 : // worldwide license in the Software to reproduce, distribute copies to the public, prepare
11 : // derivative works, and perform publicly and display publicly, and to permit others to do so.
12 : //
13 : // Redistribution and use in source and binary forms, with or without modification, are permitted
14 : // provided that the following conditions are met:
15 : //
16 : // (1) Redistributions of source code must retain the above copyright notice, this list of
17 : // conditions and the following disclaimer.
18 : //
19 : // (2) Redistributions in binary form must reproduce the above copyright notice, this list of
20 : // conditions and the following disclaimer in the documentation and/or other materials
21 : // provided with the distribution.
22 : //
23 : // (3) Neither the name of the University of California, Lawrence Berkeley National Laboratory,
24 : // the University of Illinois, U.S. Dept. of Energy nor the names of its contributors may be
25 : // used to endorse or promote products derived from this software without specific prior
26 : // written permission.
27 : //
28 : // (4) Use of EnergyPlus(TM) Name. If Licensee (i) distributes the software in stand-alone form
29 : // without changes from the version obtained under this License, or (ii) Licensee makes a
30 : // reference solely to the software portion of its product, Licensee must refer to the
31 : // software as "EnergyPlus version X" software, where "X" is the version number Licensee
32 : // obtained under this License and may not use a different name for the software. Except as
33 : // specifically required in this Section (4), Licensee shall not use in a company name, a
34 : // product name, in advertising, publicity, or other promotional activities any name, trade
35 : // name, trademark, logo, or other designation of "EnergyPlus", "E+", "e+" or confusingly
36 : // similar designation, without the U.S. Department of Energy's prior written consent.
37 : //
38 : // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
39 : // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
40 : // AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
41 : // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
42 : // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
43 : // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
44 : // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
45 : // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
46 : // POSSIBILITY OF SUCH DAMAGE.
47 :
48 : #ifndef CTElectricGenerator_hh_INCLUDED
49 : #define CTElectricGenerator_hh_INCLUDED
50 :
51 : // ObjexxFCL Headers
52 : #include <ObjexxFCL/Array1D.hh>
53 :
54 : // EnergyPlus Headers
55 : #include <EnergyPlus/Data/BaseData.hh>
56 : #include <EnergyPlus/DataGlobalConstants.hh>
57 : #include <EnergyPlus/DataGlobals.hh>
58 : #include <EnergyPlus/ElectricPowerServiceManager.hh>
59 : #include <EnergyPlus/EnergyPlus.hh>
60 : #include <EnergyPlus/Plant/Enums.hh>
61 : #include <EnergyPlus/PlantComponent.hh>
62 : #include <EnergyPlus/UtilityRoutines.hh>
63 :
64 : namespace EnergyPlus {
65 :
66 : // Forward declarations
67 : struct EnergyPlusData;
68 :
69 : namespace Curve {
70 : struct Curve;
71 : }
72 :
73 : namespace CTElectricGenerator {
74 :
75 : struct CTGeneratorData : PlantComponent
76 : {
77 : // Members
78 : std::string Name; // user identifier
79 : std::string TypeOf = "Generator:CombustionTurbine"; // Type of Generator
80 : GeneratorType CompType_Num = GeneratorType::CombTurbine;
81 : Constant::eFuel FuelType; // Type of Fuel - DIESEL, GASOLINE, GAS
82 : Real64 RatedPowerOutput = 0.0; // W - design nominal capacity of Generator
83 : int ElectricCircuitNode = 0; // Electric Circuit Node
84 : Real64 MinPartLoadRat = 0.0; // (CT MIN) min allowed operating frac full load
85 : Real64 MaxPartLoadRat = 0.0; // (CT MAX) max allowed operating frac full load
86 : Real64 OptPartLoadRat = 0.0; // (CT BEST) optimal operating frac full load
87 : Real64 FuelEnergyUseRate = 0.0; // (EFUEL) rate of Fuel Energy Required to run COMBUSTION turbine (W)
88 : Real64 FuelEnergy = 0.0; // Amount of Fuel Energy Required to run COMBUSTION turbine (J)
89 : Curve::Curve *PLBasedFuelInputCurve = nullptr; // (FUL1GC) Curve for Part Load Ratio Based Fuel Input
90 : // Coefficients Poly Fit
91 : Curve::Curve *TempBasedFuelInputCurve = nullptr; // (FUL2GC) Curve for Ambient Temperature Based Fuel Input
92 : // Coeff Poly Fit
93 : Real64 ExhaustFlow = 0.0; // (FEX) Exhaust Gas Flow Rate cubic meters per second???
94 : Curve::Curve *ExhaustFlowCurve = nullptr; // (FEXGC) Curve for Exhaust Gas Flow Rate Input Coef Poly Fit
95 : Real64 ExhaustTemp = 0.0; // (TEX) Exhaust Gas Temperature in C
96 : Curve::Curve *PLBasedExhaustTempCurve = nullptr; // (TEX1GC) Curve for Part Load Ratio Based Exhaust Temp Input
97 : // Coeffs Poly Fit
98 : Curve::Curve *TempBasedExhaustTempCurve = nullptr; // (TEX2GC) Curve for Ambient Temperature Based Exhaust Gas Temp to
99 : // Fuel Energy Input Coeffs Poly Fit
100 : Real64 QLubeOilRecovered = 0.0; // (ELUBE) Recovered Lube Oil Energy (W)
101 : Real64 QExhaustRecovered = 0.0; // (EEX) Recovered Exhaust heat (W)
102 : Real64 QTotalHeatRecovered = 0.0; // total heat recovered (W)
103 : Real64 LubeOilEnergyRec = 0.0; // Recovered Lube Oil Energy (J)
104 : Real64 ExhaustEnergyRec = 0.0; // Recovered Exhaust heat (J)
105 : Real64 TotalHeatEnergyRec = 0.0; // total heat recovered (J)
106 : Curve::Curve *QLubeOilRecoveredCurve = nullptr; // (ELUBEGC) Curve for Recoverable Lube Oil heat Input Coef Poly Fit
107 : Real64 UA = 0.0; // (UACGC) exhaust gas Heat Exchanger UA
108 : std::array<Real64, 2> UACoef = {0.0}; // Heat Exchanger UA Coeffs Poly Fit
109 : Real64 MaxExhaustperCTPower = 0.0; // MAX EXHAUST FLOW PER W POWER OUTPUT COEFF
110 : Real64 DesignHeatRecVolFlowRate = 0.0; // m3/s, Design Water mass flow rate through heat recovery loop
111 : Real64 DesignHeatRecMassFlowRate = 0.0; // kg/s, Design Water mass flow rate through heat recovery loop
112 : Real64 DesignMinExitGasTemp = 0.0; // Steam Saturation Temperature (C)
113 : Real64 DesignAirInletTemp = 0.0; // Design Turbine Air Inlet Temperature (C)
114 : Real64 ExhaustStackTemp = 0.0; // turbine exhaust gas temp (C)
115 : bool HeatRecActive = false; // true when design max flow rate > 0
116 : int HeatRecInletNodeNum = 0; // Node number on the heat recovery inlet side of the condenser
117 : int HeatRecOutletNodeNum = 0; // Node number on the heat recovery outlet side of the condenser
118 : Real64 HeatRecInletTemp = 0.0; // Inlet Temperature of the heat recovery fluid
119 : Real64 HeatRecOutletTemp = 0.0; // Outlet Temperature of the heat recovery fluid
120 : Real64 HeatRecMdot = 0.0; // reporting: Heat Recovery Loop Mass flow rate
121 : PlantLocation HRPlantLoc; // cooling water plant loop component index, for heat recovery
122 : Real64 FuelMdot = 0.0; // reporting: Fuel Amount used (kg/s)
123 : Real64 FuelHeatingValue = 0.0; // Heating Value for Fuel in (kJ/kg)
124 : Real64 ElecPowerGenerated = 0.0; // reporting: power generated (W)
125 : Real64 ElecEnergyGenerated = 0.0; // reporting: power generated (W)
126 : Real64 HeatRecMaxTemp = 0.0; // Max Temp that can be produced in heat recovery
127 : int OAInletNode = 0; // optional inlet node index pointer for outdoor air for combustion
128 : bool MyEnvrnFlag = true;
129 : bool MyPlantScanFlag = true;
130 : bool MySizeAndNodeInitFlag = true;
131 : bool CheckEquipName = true;
132 : bool MyFlag = true;
133 :
134 : // Default Constructor
135 3 : CTGeneratorData() : HRPlantLoc{}
136 : {
137 1 : }
138 :
139 : void
140 : simulate(EnergyPlusData &state, const PlantLocation &calledFromLocation, bool FirstHVACIteration, Real64 &CurLoad, bool RunFlag) override;
141 :
142 : void setupOutputVars(EnergyPlusData &state);
143 :
144 : void InitCTGenerators(EnergyPlusData &state, bool RunFlag, bool FirstHVACIteration);
145 :
146 : void CalcCTGeneratorModel(EnergyPlusData &state, bool RunFlag, Real64 MyLoad, bool FirstHVACIteration);
147 :
148 : static CTGeneratorData *factory(EnergyPlusData &state, std::string const &objectName);
149 :
150 : void oneTimeInit(EnergyPlusData &state) override;
151 : };
152 :
153 : void GetCTGeneratorInput(EnergyPlusData &state);
154 :
155 : } // namespace CTElectricGenerator
156 :
157 : struct CTElectricGeneratorData : BaseGlobalStruct
158 : {
159 : bool getCTInputFlag = true;
160 : Array1D<CTElectricGenerator::CTGeneratorData> CTGenerator;
161 :
162 2128 : void init_constant_state([[maybe_unused]] EnergyPlusData &state) override
163 : {
164 2128 : }
165 :
166 1153 : void init_state([[maybe_unused]] EnergyPlusData &state) override
167 : {
168 1153 : }
169 :
170 2102 : void clear_state() override
171 : {
172 2102 : new (this) CTElectricGeneratorData();
173 2102 : }
174 : };
175 :
176 : } // namespace EnergyPlus
177 :
178 : #endif
|
