Line data Source code
1 : // EnergyPlus, Copyright (c) 1996-2023, 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 : // ObjexxFCL Headers
49 : #include <ObjexxFCL/Fmath.hh>
50 :
51 : // EnergyPlus Headers
52 : #include <EnergyPlus/CurveManager.hh>
53 : #include <EnergyPlus/Data/EnergyPlusData.hh>
54 : #include <EnergyPlus/DataContaminantBalance.hh>
55 : #include <EnergyPlus/DataEnvironment.hh>
56 : #include <EnergyPlus/DataLoopNode.hh>
57 : #include <EnergyPlus/InputProcessing/InputProcessor.hh>
58 : #include <EnergyPlus/NodeInputManager.hh>
59 : #include <EnergyPlus/OutAirNodeManager.hh>
60 : #include <EnergyPlus/Psychrometrics.hh>
61 : #include <EnergyPlus/ScheduleManager.hh>
62 : #include <EnergyPlus/UtilityRoutines.hh>
63 :
64 : namespace EnergyPlus {
65 :
66 : namespace OutAirNodeManager {
67 : // Module containing the routines that deal with the outside air nodes
68 :
69 : // MODULE INFORMATION:
70 : // AUTHOR Fred Buhl
71 : // DATE WRITTEN September 1998
72 : // MODIFIED na
73 : // RE-ENGINEERED na
74 :
75 : // PURPOSE OF THIS MODULE:
76 : // To encapsulate the data and update the conditions for all the outside
77 : // air nodes in the problem.
78 :
79 : // METHODOLOGY EMPLOYED:
80 : // Outside air nodes provide the connection to outside conditions for the
81 : // EnergyPlus HVAC simulation. The list of air nodes specified in the input
82 : // file will be read in. Each air node will be updated to the outside environmental
83 : // conditions at the start of each EnergyPlus main time step.
84 :
85 : // REFERENCES:
86 :
87 : // OTHER NOTES:
88 :
89 : // USE STATEMENTS:
90 : // Use statements for data only modules
91 : // Using/Aliasing
92 : using namespace DataLoopNode;
93 : using namespace DataEnvironment;
94 :
95 2575824 : void SetOutAirNodes(EnergyPlusData &state)
96 : {
97 :
98 : // SUBROUTINE INFORMATION:
99 : // AUTHOR Fred Buhl
100 : // DATE WRITTEN September 1998
101 : // MODIFIED na
102 : // RE-ENGINEERED na
103 :
104 : // PURPOSE OF THIS SUBROUTINE:
105 : // Make sure the outside air nodes are prepared for the HVAC simulation
106 :
107 : // METHODOLOGY EMPLOYED:
108 : // Use appropriate flag to check for needed action
109 :
110 2575824 : if (state.dataOutAirNodeMgr->GetOutAirNodesInputFlag) { // First time subroutine has been entered
111 730 : GetOutAirNodesInput(state); // Get OutAir Nodes data
112 730 : state.dataOutAirNodeMgr->GetOutAirNodesInputFlag = false;
113 : }
114 2575824 : InitOutAirNodes(state);
115 2575824 : }
116 :
117 771 : void GetOutAirNodesInput(EnergyPlusData &state)
118 : {
119 :
120 : // SUBROUTINE INFORMATION:
121 : // AUTHOR Fred Buhl
122 : // DATE WRITTEN September 1998
123 : // MODIFIED na
124 : // RE-ENGINEERED na
125 :
126 : // PURPOSE OF THIS SUBROUTINE
127 : // Read in the list of outside air nodes & store in array OutAirInletNodeList
128 :
129 : // METHODOLOGY EMPLOYED:
130 : // Use the Get routines from the InputProcessor module.
131 :
132 : // Using/Aliasing
133 : using namespace NodeInputManager;
134 : using ScheduleManager::GetScheduleIndex;
135 :
136 : // Locals
137 : // SUBROUTINE PARAMETER DEFINITIONS:
138 : static constexpr std::string_view RoutineName("GetOutAirNodesInput: "); // include trailing blank space
139 :
140 : // SUBROUTINE LOCAL VARIABLE DECLARATIONS:
141 : int NumOutAirInletNodeLists;
142 : int NumOutsideAirNodeSingles;
143 : int NumNums; // Number of REAL(r64) numbers returned by GetObjectItem
144 : int NumAlphas; // Number of alphanumerics returned by GetObjectItem
145 : int NumParams;
146 1542 : Array1D_int NodeNums;
147 : int NumNodes;
148 : int IOStat; // Status flag from GetObjectItem
149 : int NodeNum; // index into NodeNums
150 : // INTEGER :: OutAirNodeNum ! index into OutAirInletNodeList
151 : int OutAirInletNodeListNum; // OUTSIDE AIR INLET NODE LIST index
152 : int OutsideAirNodeSingleNum; // OUTSIDE AIR NODE index
153 : int AlphaNum; // index into Alphas
154 : std::size_t ListSize; // size of OutAirInletNodeList
155 : // LOGICAL :: AlreadyInList ! flag used for checking for duplicate input
156 : bool ErrorsFound;
157 : bool ErrInList;
158 : std::size_t CurSize;
159 : int NextFluidStreamNum; // Fluid stream index (all outside air inlet nodes need a unique fluid stream number)
160 1542 : Array1D_int TmpNums;
161 1542 : std::string CurrentModuleObject; // Object type for getting and error messages
162 1542 : Array1D_string Alphas; // Alpha input items for object
163 1542 : Array1D_string cAlphaFields; // Alpha field names
164 1542 : Array1D_string cNumericFields; // Numeric field names
165 1542 : Array1D<Real64> Numbers; // Numeric input items for object
166 1542 : Array1D_bool lAlphaBlanks; // Logical array, alpha field input BLANK = .TRUE.
167 1542 : Array1D_bool lNumericBlanks; // Logical array, numeric field input BLANK = .TRUE.
168 771 : int MaxNums(0); // Maximum number of numeric input fields
169 771 : int MaxAlphas(0); // Maximum number of alpha input fields
170 771 : int TotalArgs(0); // Total number of alpha and numeric arguments (max) for a
171 :
172 771 : NumOutAirInletNodeLists = state.dataInputProcessing->inputProcessor->getNumObjectsFound(state, "OutdoorAir:NodeList");
173 771 : NumOutsideAirNodeSingles = state.dataInputProcessing->inputProcessor->getNumObjectsFound(state, "OutdoorAir:Node");
174 771 : state.dataOutAirNodeMgr->NumOutsideAirNodes = 0;
175 771 : ErrorsFound = false;
176 771 : NextFluidStreamNum = 1;
177 :
178 771 : ListSize = 0;
179 771 : CurSize = 100;
180 771 : TmpNums.dimension(CurSize, 0);
181 :
182 771 : state.dataInputProcessing->inputProcessor->getObjectDefMaxArgs(state, "NodeList", NumParams, NumAlphas, NumNums);
183 771 : NodeNums.dimension(NumParams, 0);
184 :
185 771 : state.dataInputProcessing->inputProcessor->getObjectDefMaxArgs(state, "OutdoorAir:NodeList", TotalArgs, NumAlphas, NumNums);
186 771 : MaxNums = max(MaxNums, NumNums);
187 771 : MaxAlphas = max(MaxAlphas, NumAlphas);
188 771 : state.dataInputProcessing->inputProcessor->getObjectDefMaxArgs(state, "OutdoorAir:Node", TotalArgs, NumAlphas, NumNums);
189 771 : MaxNums = max(MaxNums, NumNums);
190 771 : MaxAlphas = max(MaxAlphas, NumAlphas);
191 :
192 771 : Alphas.allocate(MaxAlphas);
193 771 : cAlphaFields.allocate(MaxAlphas);
194 771 : cNumericFields.allocate(MaxNums);
195 771 : Numbers.dimension(MaxNums, 0.0);
196 771 : lAlphaBlanks.dimension(MaxAlphas, true);
197 771 : lNumericBlanks.dimension(MaxNums, true);
198 :
199 771 : if (NumOutAirInletNodeLists > 0) {
200 : // Loop over all outside air inlet nodes in the input and count them
201 428 : CurrentModuleObject = "OutdoorAir:NodeList";
202 1431 : for (OutAirInletNodeListNum = 1; OutAirInletNodeListNum <= NumOutAirInletNodeLists; ++OutAirInletNodeListNum) {
203 1003 : state.dataInputProcessing->inputProcessor->getObjectItem(state,
204 : CurrentModuleObject,
205 : OutAirInletNodeListNum,
206 : Alphas,
207 : NumAlphas,
208 : Numbers,
209 : NumNums,
210 : IOStat,
211 : lNumericBlanks,
212 : lAlphaBlanks,
213 : cAlphaFields,
214 : cNumericFields);
215 :
216 2008 : for (AlphaNum = 1; AlphaNum <= NumAlphas; ++AlphaNum) {
217 1005 : ErrInList = false;
218 : // To support HVAC diagram, every outside inlet node must have a unique fluid stream number
219 : // GetNodeNums will increment the value across a node list, the starting value must be incremented
220 : // here across lists and across objects
221 2010 : GetNodeNums(state,
222 1005 : Alphas(AlphaNum),
223 : NumNodes,
224 : NodeNums,
225 : ErrInList,
226 : DataLoopNode::NodeFluidType::Air,
227 : DataLoopNode::ConnectionObjectType::OutdoorAirNodeList,
228 : CurrentModuleObject,
229 : DataLoopNode::ConnectionType::OutsideAir,
230 : static_cast<NodeInputManager::CompFluidStream>(NextFluidStreamNum),
231 : ObjectIsNotParent,
232 : IncrementFluidStreamYes,
233 1005 : cAlphaFields(AlphaNum));
234 1005 : NextFluidStreamNum += NumNodes;
235 1005 : if (ErrInList) {
236 0 : ShowContinueError(state, "Occurred in " + CurrentModuleObject + ", " + cAlphaFields(AlphaNum) + " = " + Alphas(AlphaNum));
237 0 : ErrorsFound = true;
238 : }
239 2158 : for (NodeNum = 1; NodeNum <= NumNodes; ++NodeNum) {
240 : // Duplicates here are not a problem, just ignore
241 1153 : if (!any_eq(TmpNums, NodeNums(NodeNum))) {
242 1152 : ++ListSize;
243 1152 : if (ListSize > CurSize) {
244 0 : TmpNums.redimension(CurSize += 100, 0);
245 : }
246 1152 : TmpNums(ListSize) = NodeNums(NodeNum);
247 : }
248 : }
249 : }
250 : }
251 :
252 428 : if (ErrorsFound) {
253 0 : ShowFatalError(state, std::string{RoutineName} + "Errors found in getting " + CurrentModuleObject + " input.");
254 : }
255 : }
256 :
257 771 : if (NumOutsideAirNodeSingles > 0) {
258 : // Loop over all single outside air nodes in the input
259 287 : CurrentModuleObject = "OutdoorAir:Node";
260 1453 : for (OutsideAirNodeSingleNum = 1; OutsideAirNodeSingleNum <= NumOutsideAirNodeSingles; ++OutsideAirNodeSingleNum) {
261 1166 : state.dataInputProcessing->inputProcessor->getObjectItem(state,
262 : CurrentModuleObject,
263 : OutsideAirNodeSingleNum,
264 : Alphas,
265 : NumAlphas,
266 : Numbers,
267 : NumNums,
268 : IOStat,
269 : lNumericBlanks,
270 : lAlphaBlanks,
271 : cAlphaFields,
272 : cNumericFields);
273 :
274 1166 : ErrInList = false;
275 : // To support HVAC diagram, every outside inlet node must have a unique fluid stream number
276 : // GetNodeNums will increment the value across a node list, the starting value must be incremented
277 : // here across lists and across objects
278 2332 : GetNodeNums(state,
279 1166 : Alphas(1),
280 : NumNodes,
281 : NodeNums,
282 : ErrInList,
283 : DataLoopNode::NodeFluidType::Air,
284 : DataLoopNode::ConnectionObjectType::OutdoorAirNode,
285 : CurrentModuleObject,
286 : DataLoopNode::ConnectionType::OutsideAir,
287 : static_cast<NodeInputManager::CompFluidStream>(NextFluidStreamNum),
288 : ObjectIsNotParent,
289 : IncrementFluidStreamYes,
290 1166 : cAlphaFields(1));
291 1166 : NextFluidStreamNum += NumNodes;
292 1166 : if (ErrInList) {
293 0 : ShowContinueError(state, "Occurred in " + CurrentModuleObject + ", " + cAlphaFields(1) + " = " + Alphas(1));
294 0 : ErrorsFound = true;
295 : }
296 :
297 1166 : if (NumNodes > 1) {
298 0 : ShowSevereError(state, CurrentModuleObject + ", " + cAlphaFields(1) + " = " + Alphas(1));
299 0 : ShowContinueError(state, "...appears to point to a node list, not a single node.");
300 0 : ErrorsFound = true;
301 0 : continue;
302 : }
303 :
304 1166 : if (!any_eq(TmpNums, NodeNums(1))) {
305 1166 : ++ListSize;
306 1166 : if (ListSize > CurSize) {
307 1 : TmpNums.redimension(CurSize += 100, 0);
308 : }
309 1166 : TmpNums(ListSize) = NodeNums(1);
310 : } else { // Duplicates are a problem
311 0 : ShowSevereError(state, CurrentModuleObject + ", duplicate " + cAlphaFields(1) + " = " + Alphas(1));
312 0 : ShowContinueError(state, "Duplicate " + cAlphaFields(1) + " might be found in an OutdoorAir:NodeList.");
313 0 : ErrorsFound = true;
314 0 : continue;
315 : }
316 :
317 : // Set additional node properties
318 1166 : if (NumNums > 0) state.dataLoopNodes->Node(NodeNums(1)).Height = Numbers(1);
319 :
320 1166 : if (NumAlphas > 1) {
321 2 : state.dataGlobal->AnyLocalEnvironmentsInModel = true;
322 : }
323 :
324 1166 : if (NumAlphas > 1 && !lAlphaBlanks(2)) {
325 2 : state.dataLoopNodes->Node(NodeNums(1)).OutAirDryBulbSchedNum = GetScheduleIndex(state, Alphas(2));
326 2 : if (state.dataLoopNodes->Node(NodeNums(1)).OutAirDryBulbSchedNum == 0) {
327 0 : ShowSevereError(state, std::string{RoutineName} + CurrentModuleObject + "=\"" + cAlphaFields(2) + "\", invalid schedule.");
328 0 : ShowContinueError(state, "Dry Bulb Temperature Schedule not found=\"" + Alphas(2) + "\".");
329 0 : ErrorsFound = true;
330 : }
331 : }
332 :
333 1166 : if (NumAlphas > 2 && !lAlphaBlanks(3)) {
334 1 : state.dataLoopNodes->Node(NodeNums(1)).OutAirWetBulbSchedNum = GetScheduleIndex(state, Alphas(3));
335 1 : if (state.dataLoopNodes->Node(NodeNums(1)).OutAirWetBulbSchedNum == 0) {
336 0 : ShowSevereError(state, std::string{RoutineName} + CurrentModuleObject + "=\"" + cAlphaFields(3) + "\", invalid schedule.");
337 0 : ShowContinueError(state, "Wet Bulb Temperature Schedule not found=\"" + Alphas(3) + "\".");
338 0 : ErrorsFound = true;
339 : }
340 : }
341 :
342 1166 : if (NumAlphas > 3 && !lAlphaBlanks(4)) {
343 1 : state.dataLoopNodes->Node(NodeNums(1)).OutAirWindSpeedSchedNum = GetScheduleIndex(state, Alphas(4));
344 1 : if (state.dataLoopNodes->Node(NodeNums(1)).OutAirWindSpeedSchedNum == 0) {
345 0 : ShowSevereError(state, std::string{RoutineName} + CurrentModuleObject + "=\"" + cAlphaFields(4) + "\", invalid schedule.");
346 0 : ShowContinueError(state, "Wind Speed Schedule not found=\"" + Alphas(4) + "\".");
347 0 : ErrorsFound = true;
348 : }
349 : }
350 :
351 1166 : if (NumAlphas > 4 && !lAlphaBlanks(5)) {
352 1 : state.dataLoopNodes->Node(NodeNums(1)).OutAirWindDirSchedNum = GetScheduleIndex(state, Alphas(5));
353 1 : if (state.dataLoopNodes->Node(NodeNums(1)).OutAirWindDirSchedNum == 0) {
354 0 : ShowSevereError(state, std::string{RoutineName} + CurrentModuleObject + "=\"" + cAlphaFields(5) + "\", invalid schedule.");
355 0 : ShowContinueError(state, "Wind Direction Schedule not found=\"" + Alphas(5) + "\".");
356 0 : ErrorsFound = true;
357 : }
358 : }
359 :
360 1166 : if (NumAlphas > 8) {
361 0 : ShowSevereError(state, CurrentModuleObject + ", " + cAlphaFields(1) + " = " + Alphas(1));
362 0 : ShowContinueError(state, "Object Definition indicates more than 7 Alpha Objects.");
363 0 : ErrorsFound = true;
364 0 : continue;
365 : }
366 2330 : if (state.dataLoopNodes->Node(NodeNums(1)).OutAirDryBulbSchedNum > 0 ||
367 1164 : state.dataLoopNodes->Node(NodeNums(1)).OutAirWetBulbSchedNum > 0) {
368 2 : state.dataLoopNodes->Node(NodeNums(1)).IsLocalNode = true;
369 : }
370 : }
371 287 : if (ErrorsFound) {
372 0 : ShowFatalError(state, std::string{RoutineName} + "Errors found in getting " + CurrentModuleObject + " input.");
373 : }
374 : }
375 :
376 771 : if (ListSize > 0) {
377 491 : state.dataOutAirNodeMgr->NumOutsideAirNodes = ListSize;
378 491 : state.dataOutAirNodeMgr->OutsideAirNodeList = TmpNums({1, static_cast<int>(ListSize)});
379 : }
380 771 : }
381 :
382 2575824 : void InitOutAirNodes(EnergyPlusData &state)
383 : {
384 : // SUBROUTINE INFORMATION:
385 : // AUTHOR Fred Buhl
386 : // DATE WRITTEN Sept 1998
387 : // MODIFIED B. Griffith, added EMS override
388 : // RE-ENGINEERED na
389 :
390 : // PURPOSE OF THIS SUBROUTINE:
391 : // Initialize the outside air node data data. In Particular,
392 : // set the outside air nodes to the outside conditions at the
393 : // start of every heat balance time step.
394 :
395 : // SUBROUTINE LOCAL VARIABLE DECLARATIONS:
396 : int OutsideAirNodeNum;
397 : int NodeNum;
398 :
399 : // Do the begin time step initialization
400 10699562 : for (OutsideAirNodeNum = 1; OutsideAirNodeNum <= state.dataOutAirNodeMgr->NumOutsideAirNodes; ++OutsideAirNodeNum) {
401 8123738 : NodeNum = state.dataOutAirNodeMgr->OutsideAirNodeList(OutsideAirNodeNum);
402 8123738 : SetOANodeValues(state, NodeNum, true);
403 : }
404 2575824 : }
405 :
406 2790 : bool CheckOutAirNodeNumber(EnergyPlusData &state, int const NodeNumber) // Number of node to check to see if in Outside Air list
407 : {
408 :
409 : // FUNCTION INFORMATION:
410 : // AUTHOR Linda Lawrie
411 : // DATE WRITTEN Feb 2007
412 : // MODIFIED na
413 : // RE-ENGINEERED na
414 :
415 : // PURPOSE OF THIS FUNCTION:
416 : // Provide an entry into the OutAirNode List for checking from other routines.
417 :
418 : // METHODOLOGY EMPLOYED:
419 : // na
420 :
421 : // REFERENCES:
422 : // na
423 :
424 : // USE STATEMENTS:
425 : // na
426 :
427 : // Return value
428 : bool Okay; // True if found, false if not
429 :
430 : // Locals
431 : // FUNCTION ARGUMENT DEFINITIONS:
432 :
433 : // FUNCTION PARAMETER DEFINITIONS:
434 : // na
435 :
436 : // INTERFACE BLOCK SPECIFICATIONS:
437 : // na
438 :
439 : // DERIVED TYPE DEFINITIONS:
440 : // na
441 :
442 : // FUNCTION LOCAL VARIABLE DECLARATIONS:
443 : // na
444 :
445 2790 : if (state.dataOutAirNodeMgr->GetOutAirNodesInputFlag) { // First time subroutine has been entered
446 41 : GetOutAirNodesInput(state); // Get Out Air Nodes data
447 41 : state.dataOutAirNodeMgr->GetOutAirNodesInputFlag = false;
448 41 : SetOutAirNodes(state);
449 : }
450 :
451 2790 : if (any_eq(state.dataOutAirNodeMgr->OutsideAirNodeList, NodeNumber)) {
452 1571 : Okay = true;
453 : } else {
454 1219 : Okay = false;
455 : }
456 :
457 2790 : return Okay;
458 : }
459 :
460 117 : void CheckAndAddAirNodeNumber(EnergyPlusData &state,
461 : int const NodeNumber, // Number of node to check to see if in Outside Air list
462 : bool &Okay // True if found, false if not
463 : )
464 : {
465 :
466 : // SUBROUTINE INFORMATION:
467 : // AUTHOR Linda Lawrie
468 : // DATE WRITTEN March 2007
469 : // MODIFIED na
470 : // RE-ENGINEERED na
471 :
472 : // PURPOSE OF THIS SUBROUTINE:
473 : // At the time of writing, some items (namely Chillers) have "made up" node
474 : // names for nodes that are "outside air nodes". Rather than fatal out, add
475 : // this subroutine which will check and then add a outside air node, if necessary.
476 :
477 : // METHODOLOGY EMPLOYED:
478 : // na
479 :
480 : // REFERENCES:
481 : // na
482 :
483 : // Using/Aliasing
484 : using namespace NodeInputManager;
485 :
486 : // Locals
487 : // SUBROUTINE ARGUMENT DEFINITIONS:
488 :
489 : // SUBROUTINE PARAMETER DEFINITIONS:
490 : // na
491 :
492 : // INTERFACE BLOCK SPECIFICATIONS:
493 : // na
494 :
495 : // DERIVED TYPE DEFINITIONS:
496 : // na
497 :
498 : // SUBROUTINE LOCAL VARIABLE DECLARATIONS:
499 234 : Array1D_int TmpNums;
500 : int DummyNumber;
501 :
502 117 : if (state.dataOutAirNodeMgr->GetOutAirNodesInputFlag) { // First time subroutine has been entered
503 0 : GetOutAirNodesInput(state); // Get Out Air Nodes data
504 0 : state.dataOutAirNodeMgr->GetOutAirNodesInputFlag = false;
505 0 : SetOutAirNodes(state);
506 : }
507 :
508 117 : Okay = false;
509 :
510 117 : if (state.dataOutAirNodeMgr->NumOutsideAirNodes > 0) {
511 116 : if (any_eq(state.dataOutAirNodeMgr->OutsideAirNodeList, NodeNumber)) {
512 113 : Okay = true;
513 : } else {
514 3 : Okay = false;
515 : }
516 : } else {
517 1 : Okay = false;
518 : }
519 :
520 117 : if (NodeNumber > 0) {
521 117 : if (!Okay) { // Add new outside air node to list
522 4 : state.dataOutAirNodeMgr->OutsideAirNodeList.redimension(++state.dataOutAirNodeMgr->NumOutsideAirNodes);
523 4 : state.dataOutAirNodeMgr->OutsideAirNodeList(state.dataOutAirNodeMgr->NumOutsideAirNodes) = NodeNumber;
524 4 : TmpNums = state.dataOutAirNodeMgr->OutsideAirNodeList;
525 4 : bool errFlag(false);
526 : // register new node..
527 8 : GetNodeNums(state,
528 4 : state.dataLoopNodes->NodeID(NodeNumber),
529 : DummyNumber,
530 : TmpNums,
531 : errFlag,
532 : DataLoopNode::NodeFluidType::Air,
533 : DataLoopNode::ConnectionObjectType::OutdoorAirNode,
534 : "OutdoorAir:Node",
535 : DataLoopNode::ConnectionType::OutsideAir,
536 4 : static_cast<NodeInputManager::CompFluidStream>(state.dataOutAirNodeMgr->NumOutsideAirNodes),
537 : ObjectIsNotParent,
538 4 : IncrementFluidStreamYes);
539 4 : SetOANodeValues(state, NodeNumber, false);
540 : }
541 : }
542 117 : }
543 :
544 8123742 : void SetOANodeValues(EnergyPlusData &state,
545 : int const NodeNum, // Number of node to check to see if in Outside Air list
546 : bool InitCall // True if Init calls, false if CheckAndAddAirNodeNumber calls
547 : )
548 : {
549 : // SUBROUTINE INFORMATION:
550 : // AUTHOR L. Gu
551 : // DATE WRITTEN July 2018
552 :
553 : // PURPOSE OF THIS SUBROUTINE:
554 : // Consolidate a block from both CheckAndAddAirNodeNumber and InitOutAirNodes to set
555 : // up outdoor node values
556 :
557 : using Psychrometrics::PsyHFnTdbW;
558 : using Psychrometrics::PsyTwbFnTdbWPb;
559 : using Psychrometrics::PsyWFnTdbTwbPb;
560 : using ScheduleManager::GetCurrentScheduleValue;
561 :
562 : // Set node data to global values
563 8123742 : if (state.dataLoopNodes->Node(NodeNum).Height < 0.0) {
564 : // Note -- this setting is different than the DataEnvironment "AT" settings.
565 7855645 : state.dataLoopNodes->Node(NodeNum).OutAirDryBulb = state.dataEnvrn->OutDryBulbTemp;
566 7855645 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb = state.dataEnvrn->OutWetBulbTemp;
567 7855645 : if (InitCall) state.dataLoopNodes->Node(NodeNum).OutAirWindSpeed = state.dataEnvrn->WindSpeed;
568 : } else {
569 268097 : state.dataLoopNodes->Node(NodeNum).OutAirDryBulb = OutDryBulbTempAt(state, state.dataLoopNodes->Node(NodeNum).Height);
570 268097 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb = OutWetBulbTempAt(state, state.dataLoopNodes->Node(NodeNum).Height);
571 268097 : if (InitCall)
572 268097 : state.dataLoopNodes->Node(NodeNum).OutAirWindSpeed = DataEnvironment::WindSpeedAt(state, state.dataLoopNodes->Node(NodeNum).Height);
573 : }
574 8123742 : if (!InitCall) state.dataLoopNodes->Node(NodeNum).OutAirWindSpeed = state.dataEnvrn->WindSpeed;
575 8123742 : state.dataLoopNodes->Node(NodeNum).OutAirWindDir = state.dataEnvrn->WindDir;
576 :
577 8123742 : if (InitCall) {
578 : // Set node data to local air node values if defined
579 8123738 : if (state.dataLoopNodes->Node(NodeNum).OutAirDryBulbSchedNum != 0) {
580 6756 : state.dataLoopNodes->Node(NodeNum).OutAirDryBulb =
581 6756 : GetCurrentScheduleValue(state, state.dataLoopNodes->Node(NodeNum).OutAirDryBulbSchedNum);
582 : }
583 8123738 : if (state.dataLoopNodes->Node(NodeNum).OutAirWetBulbSchedNum != 0) {
584 2706 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb =
585 2706 : GetCurrentScheduleValue(state, state.dataLoopNodes->Node(NodeNum).OutAirWetBulbSchedNum);
586 : }
587 8123738 : if (state.dataLoopNodes->Node(NodeNum).OutAirWindSpeedSchedNum != 0) {
588 2706 : state.dataLoopNodes->Node(NodeNum).OutAirWindSpeed =
589 2706 : GetCurrentScheduleValue(state, state.dataLoopNodes->Node(NodeNum).OutAirWindSpeedSchedNum);
590 : }
591 8123738 : if (state.dataLoopNodes->Node(NodeNum).OutAirWindDirSchedNum != 0) {
592 2706 : state.dataLoopNodes->Node(NodeNum).OutAirWindDir =
593 2706 : GetCurrentScheduleValue(state, state.dataLoopNodes->Node(NodeNum).OutAirWindDirSchedNum);
594 : }
595 :
596 : // Set node data to EMS overwritten values if defined
597 8123738 : if (state.dataLoopNodes->Node(NodeNum).EMSOverrideOutAirDryBulb)
598 16128 : state.dataLoopNodes->Node(NodeNum).OutAirDryBulb = state.dataLoopNodes->Node(NodeNum).EMSValueForOutAirDryBulb;
599 8123738 : if (state.dataLoopNodes->Node(NodeNum).EMSOverrideOutAirWetBulb)
600 16128 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb = state.dataLoopNodes->Node(NodeNum).EMSValueForOutAirWetBulb;
601 8123738 : if (state.dataLoopNodes->Node(NodeNum).EMSOverrideOutAirWindSpeed)
602 0 : state.dataLoopNodes->Node(NodeNum).OutAirWindSpeed = state.dataLoopNodes->Node(NodeNum).EMSValueForOutAirWindSpeed;
603 8123738 : if (state.dataLoopNodes->Node(NodeNum).EMSOverrideOutAirWindDir)
604 0 : state.dataLoopNodes->Node(NodeNum).OutAirWindDir = state.dataLoopNodes->Node(NodeNum).EMSValueForOutAirWindDir;
605 : }
606 :
607 8123742 : state.dataLoopNodes->Node(NodeNum).Temp = state.dataLoopNodes->Node(NodeNum).OutAirDryBulb;
608 8123742 : if (state.dataLoopNodes->Node(NodeNum).IsLocalNode) {
609 22884 : if (InitCall) {
610 22884 : if (state.dataLoopNodes->Node(NodeNum).OutAirWetBulb > state.dataLoopNodes->Node(NodeNum).OutAirDryBulb) {
611 0 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb = state.dataLoopNodes->Node(NodeNum).OutAirDryBulb;
612 : }
613 30984 : if (state.dataLoopNodes->Node(NodeNum).OutAirWetBulbSchedNum == 0 && !state.dataLoopNodes->Node(NodeNum).EMSOverrideOutAirWetBulb &&
614 8100 : (state.dataLoopNodes->Node(NodeNum).EMSOverrideOutAirDryBulb || state.dataLoopNodes->Node(NodeNum).OutAirDryBulbSchedNum != 0)) {
615 4050 : state.dataLoopNodes->Node(NodeNum).HumRat = state.dataEnvrn->OutHumRat;
616 12150 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb = PsyTwbFnTdbWPb(
617 12150 : state, state.dataLoopNodes->Node(NodeNum).OutAirDryBulb, state.dataEnvrn->OutHumRat, state.dataEnvrn->OutBaroPress);
618 : } else {
619 56502 : state.dataLoopNodes->Node(NodeNum).HumRat = PsyWFnTdbTwbPb(state,
620 18834 : state.dataLoopNodes->Node(NodeNum).OutAirDryBulb,
621 18834 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb,
622 18834 : state.dataEnvrn->OutBaroPress);
623 : }
624 : } else {
625 0 : state.dataLoopNodes->Node(NodeNum).HumRat = PsyWFnTdbTwbPb(state,
626 0 : state.dataLoopNodes->Node(NodeNum).OutAirDryBulb,
627 0 : state.dataLoopNodes->Node(NodeNum).OutAirWetBulb,
628 0 : state.dataEnvrn->OutBaroPress);
629 : }
630 : } else {
631 8100858 : state.dataLoopNodes->Node(NodeNum).HumRat = state.dataEnvrn->OutHumRat;
632 : }
633 8123742 : state.dataLoopNodes->Node(NodeNum).Enthalpy =
634 8123742 : PsyHFnTdbW(state.dataLoopNodes->Node(NodeNum).OutAirDryBulb, state.dataLoopNodes->Node(NodeNum).HumRat);
635 8123742 : state.dataLoopNodes->Node(NodeNum).Press = state.dataEnvrn->OutBaroPress;
636 8123742 : state.dataLoopNodes->Node(NodeNum).Quality = 0.0;
637 : // Add contaminants
638 8123742 : if (state.dataContaminantBalance->Contaminant.CO2Simulation)
639 18578 : state.dataLoopNodes->Node(NodeNum).CO2 = state.dataContaminantBalance->OutdoorCO2;
640 8123742 : if (state.dataContaminantBalance->Contaminant.GenericContamSimulation)
641 7091 : state.dataLoopNodes->Node(NodeNum).GenContam = state.dataContaminantBalance->OutdoorGC;
642 8123742 : }
643 :
644 : } // namespace OutAirNodeManager
645 :
646 2313 : } // namespace EnergyPlus
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