[TRNSYS-users] variable storage problems
Jeroen Van der Veken
Jeroen.VanderVeken at bwk.kuleuven.be
Thu Jun 1 06:04:28 PDT 2006
This time with attachment
--
Ir.Jeroen Van der Veken
Afdeling Bouwfysica
Katholieke Universiteit Leuven
Kasteelpark Arenberg 40
3001 Heverlee
T: +32 16 32 13 47
F: +32 16 32 19 80
@: jeroen.vanderveken at bwk.kuleuven.be
NEW MAILADRES WITHOUT .AC !!
Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm
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SUBROUTINE TYPE184 (TIME,XIN,OUT,T,DTDT,PAR,INFO,ICNTRL,*)
C************************************************************************
C Object: Noname
C IISiBat Model: Type184
C
C Author:
C Editor:
C Date: December 23, 2005 last modified: December 23, 2005
C
C
C ***
C *** Model Parameters
C ***
C nominal flow kg/hr [0;+Inf]
C nominal temperature difference valve ambient deltaC [0;+Inf]
C maximal temperture difference valve ambient deltaC [0;+Inf]
C hysteresis temperature deltaC [0;+Inf]
C Resistance valve ambient any [0;+Inf]
C Resistance valve water any [0;+Inf]
C Capacity valve any [0;+Inf]
C Valve authority - [0;1]
C ***
C *** Model Inputs
C ***
C water supply temperature C [0;+Inf]
C ambient temperature C [-Inf;+Inf]
C on/off - [0;1]
C setpoint temperature valve C [0;+Inf]
C ***
C *** Model Outputs
C ***
C flow kg/hr [-Inf;+Inf]
C ***
C *** Model Derivatives
C ***
C (Comments and routine interface generated by TRNSYS Studio)
C************************************************************************
C TRNSYS acess functions (allow to acess TIME etc.)
USE TrnsysConstants
USE TrnsysFunctions
C-----------------------------------------------------------------------------------------------------------------------
C REQUIRED BY THE MULTI-DLL VERSION OF TRNSYS
!DEC$ATTRIBUTES DLLEXPORT :: TYPE184 !SET THE CORRECT TYPE NUMBER HERE
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C TRNSYS DECLARATIONS
IMPLICIT NONE !REQUIRES THE USER TO DEFINE ALL VARIABLES BEFORE USING THEM
DOUBLE PRECISION XIN !THE ARRAY FROM WHICH THE INPUTS TO THIS TYPE WILL BE RETRIEVED
DOUBLE PRECISION OUT !THE ARRAY WHICH WILL BE USED TO STORE THE OUTPUTS FROM THIS TYPE
DOUBLE PRECISION TIME !THE CURRENT SIMULATION TIME - YOU MAY USE THIS VARIABLE BUT DO NOT SET IT!
DOUBLE PRECISION PAR !THE ARRAY FROM WHICH THE PARAMETERS FOR THIS TYPE WILL BE RETRIEVED
DOUBLE PRECISION STORED !THE STORAGE ARRAY FOR HOLDING VARIABLES FROM TIMESTEP TO TIMESTEP
DOUBLE PRECISION T !AN ARRAY CONTAINING THE RESULTS FROM THE DIFFERENTIAL EQUATION SOLVER
DOUBLE PRECISION DTDT !AN ARRAY CONTAINING THE DERIVATIVES TO BE PASSED TO THE DIFF.EQ. SOLVER
INTEGER*4 INFO(15) !THE INFO ARRAY STORES AND PASSES VALUABLE INFORMATION TO AND FROM THIS TYPE
INTEGER*4 NP,NI,NOUT,ND !VARIABLES FOR THE MAXIMUM NUMBER OF PARAMETERS,INPUTS,OUTPUTS AND DERIVATIVES
INTEGER*4 NPAR,NIN,NDER !VARIABLES FOR THE CORRECT NUMBER OF PARAMETERS,INPUTS,OUTPUTS AND DERIVATIVES
INTEGER*4 IUNIT,ITYPE !THE UNIT NUMBER AND TYPE NUMBER FOR THIS COMPONENT
INTEGER*4 ICNTRL !AN ARRAY FOR HOLDING VALUES OF CONTROL FUNCTIONS WITH THE NEW SOLVER
INTEGER*4 NSTORED !THE NUMBER OF VARIABLES THAT WILL BE PASSED INTO AND OUT OF STORAGE
CHARACTER*3 OCHECK !AN ARRAY TO BE FILLED WITH THE CORRECT VARIABLE TYPES FOR THE OUTPUTS
CHARACTER*3 YCHECK !AN ARRAY TO BE FILLED WITH THE CORRECT VARIABLE TYPES FOR THE INPUTS
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C USER DECLARATIONS - SET THE MAXIMUM NUMBER OF PARAMETERS (NP), INPUTS (NI),
C OUTPUTS (NOUT), AND DERIVATIVES (ND) THAT MAY BE SUPPLIED FOR THIS TYPE
PARAMETER (NP=9,NI=4,NOUT=4,ND=0,NSTORED=4)
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C REQUIRED TRNSYS DIMENSIONS
DIMENSION XIN(NI),OUT(NOUT),PAR(NP),YCHECK(NI),OCHECK(NOUT),
1 STORED(NSTORED),T(ND),DTDT(ND)
INTEGER NITEMS
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C ADD DECLARATIONS AND DEFINITIONS FOR THE USER-VARIABLES HERE
C PARAMETERS
DOUBLE PRECISION TSETFIX
DOUBLE PRECISION XMFRN
DOUBLE PRECISION DTEMPN
DOUBLE PRECISION DTMAX
DOUBLE PRECISION HYST
DOUBLE PRECISION RESAMB
DOUBLE PRECISION RESWTR
DOUBLE PRECISION CVLV
DOUBLE PRECISION AVLV
DOUBLE PRECISION EPS
C INPUTS
DOUBLE PRECISION TSU
DOUBLE PRECISION TAMB
DOUBLE PRECISION GAMMA
DOUBLE PRECISION TSET
DOUBLE PRECISION ATVLV
DOUBLE PRECISION ADTEMP
DOUBLE PRECISION AXMFR
DOUBLE PRECISION ATSET
DOUBLE PRECISION TWTR
DOUBLE PRECISION TVLV
DOUBLE PRECISION XMFRW
DOUBLE PRECISION A
DOUBLE PRECISION B
DOUBLE PRECISION D
DOUBLE PRECISION STEP
DOUBLE PRECISION DTEMP
DOUBLE PRECISION DTEMP1
DOUBLE PRECISION DTEMP2
DOUBLE PRECISION DMFR
C-----------------------------------------------------------------------------------------------------------------------
C READ IN THE VALUES OF THE PARAMETERS IN SEQUENTIAL ORDER
TSETFIX=PAR(1)
XMFRN=PAR(2)
DTEMPN=PAR(3)
DTMAX=PAR(4)
HYST=PAR(5)
RESAMB=PAR(6)
RESWTR=PAR(7)
CVLV=PAR(8)
AVLV=PAR(9)
C-----------------------------------------------------------------------------------------------------------------------
C RETRIEVE THE CURRENT VALUES OF THE INPUTS TO THIS MODEL FROM THE XIN ARRAY IN SEQUENTIAL ORDER
TSU=XIN(1)
TAMB=XIN(2)
GAMMA=XIN(3)
TSET=XIN(4)
IUNIT=INFO(1)
ITYPE=INFO(2)
C-----------------------------------------------------------------------------------------------------------------------
C SET THE VERSION INFORMATION FOR TRNSYS
IF(INFO(7).EQ.-2) THEN
INFO(12)=16
RETURN 1
ENDIF
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C DO ALL THE VERY LAST CALL OF THE SIMULATION MANIPULATIONS HERE
IF (INFO(8).EQ.-1) THEN
RETURN 1
ENDIF
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C PERFORM ANY 'AFTER-ITERATION' MANIPULATIONS THAT ARE REQUIRED HERE
C e.g. save variables to storage array for the next timestep
IF (INFO(13).GT.0) THEN
NITEMS=4
STORED(1)=TVLV
STORED(2)=DTEMP
STORED(3)=XMFRW
STORED(4)=TSET
CALL setStorageVars(STORED,NITEMS,INFO)
RETURN 1
ENDIF
C
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C DO ALL THE VERY FIRST CALL OF THE SIMULATION MANIPULATIONS HERE
IF (INFO(7).EQ.-1) THEN
C SET SOME INFO ARRAY VARIABLES TO TELL THE TRNSYS ENGINE HOW THIS TYPE IS TO WORK
INFO(6)=NOUT
INFO(9)=1
INFO(10)=0 !STORAGE FOR VERSION 16 HAS BEEN CHANGED
C SET THE REQUIRED NUMBER OF INPUTS, PARAMETERS AND DERIVATIVES THAT THE USER SHOULD SUPPLY IN THE INPUT FILE
C IN SOME CASES, THE NUMBER OF VARIABLES MAY DEPEND ON THE VALUE OF PARAMETERS TO THIS MODEL....
NIN=NI
NPAR=NP
NDER=ND
C CALL THE TYPE CHECK SUBROUTINE TO COMPARE WHAT THIS COMPONENT REQUIRES TO WHAT IS SUPPLIED IN
C THE TRNSYS INPUT FILE
CALL TYPECK(1,INFO,NIN,NPAR,NDER)
C SET THE NUMBER OF STORAGE SPOTS NEEDED FOR THIS COMPONENT
NITEMS=4
CALL setStorageSize(NITEMS,INFO)
C RETURN TO THE CALLING PROGRAM
RETURN 1
ENDIF
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C DO ALL OF THE INITIAL TIMESTEP MANIPULATIONS HERE - THERE ARE NO ITERATIONS AT THE INTIAL TIME
IF (TIME .LT. (getSimulationStartTime() +
. getSimulationTimeStep()/2.D0)) THEN
C SET THE UNIT NUMBER FOR FUTURE CALLS
IUNIT=INFO(1)
ITYPE=INFO(2)
C CHECK THE PARAMETERS FOR PROBLEMS AND RETURN FROM THE SUBROUTINE IF AN ERROR IS FOUND
C IF(...) CALL TYPECK(-4,INFO,0,"BAD PARAMETER #",0)
C PERFORM ANY REQUIRED CALCULATIONS TO SET THE INITIAL VALUES OF THE OUTPUTS HERE
C flow
OUT(1)=100
EPS=0.001
STEP=getSimulationTimeStep()
C PERFORM ANY REQUIRED CALCULATIONS TO SET THE INITIAL STORAGE VARIABLES HERE
TWTR = TSU
TVLV = (RESAMB*TWTR+RESWTR*TAMB)/(RESAMB+RESWTR)
ATVLV = TVLV
ADTEMP = TSETFIX - TVLV
AXMFR=XMFRN
NITEMS=4
ATSET=TSETFIX
STORED(1)=ATVLV
STORED(2)=ADTEMP
STORED(3)=AXMFR
STORED(4)=ATSET
C PUT THE STORED ARRAY IN THE GLOBAL STORED ARRAY
CALL setStorageVars(STORED,NITEMS,INFO)
C RETURN TO THE CALLING PROGRAM
RETURN 1
ENDIF
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C *** ITS AN ITERATIVE CALL TO THIS COMPONENT ***
C-----------------------------------------------------------------------------------------------------------------------
33 NITEMS=4
CALL getStorageVars(STORED,NITEMS,INFO)
ATVLV = STORED(1)
ADTEMP = STORED(2)
AXMFR = STORED(3)
ATSET = STORED(4)
C 1. CALCULATION OF THE TEMPERATURE OF THE VALVE MSR01480
C RESWTR TVLV RESAMB MSR01490
C O---VVV---O---VVV---O MSR01500
C | | | MSR01510
C TWTR ___ CVLV ___ ___TAMB MSR01520
C - ___ - MSR01530
C | | | MSR01540
C / / / MSR01550
C A. IF ONE OF THE CAPACITANCE OR RESISTANCES IS NIL MSR01560
IF (CVLV.EQ.0) THEN MSR01570
TVLV = (RESAMB*TWTR+RESWTR*TAMB)/(RESAMB+RESWTR) MSR01580
ELSE IF(RESWTR.EQ.0) THEN MSR01590
A =1/CVLV/RESAMB MSR01600
B = TAMB/CVLV/RESAMB MSR01610
D = ATVLV - B/A MSR01620
TVLV = D*EXP(-A*STEP)+B/A MSR01630
ELSE IF(RESAMB.EQ.0) THEN MSR01640
A =1/CVLV/RESWTR MSR01650
B = TWTR/CVLV/RESWTR MSR01660
D = ATVLV - B/A MSR01670
TVLV = D*EXP(-A*STEP)+B/A MSR01680
C B. CAPACITANCE AND RESISTANCES ARE NOT NIL MSR01690
ELSE MSR01700
A = (RESWTR+RESAMB)/CVLV/RESAMB/RESWTR MSR01710
B = (RESAMB*TWTR+RESWTR*TAMB)/CVLV/RESAMB/RESWTR MSR01720
D = ATVLV - B/A MSR01730
TVLV = D*EXP(-A*STEP)+B/A MSR01740
ENDIF MSR01750
C 2. CALCULATION OF THE DIFFERENCE BETWEEN THE VALVE AND THE SET MSR01760
C POINT, TAKING INTO ACCOUNT THE HYSTERESIS MSR01770
IF (HYST.EQ.0) THEN MSR01780
DTEMP = TSET - TVLV MSR01790
GOTO 10 MSR01800
ENDIF MSR01810
DTEMP1 = TSET - TVLV MSR01820
DTEMP2 = DTEMP1 - HYST MSR01830
IF(TVLV.GT.ATVLV) THEN MSR01840
IF(DTEMP1.GE.ADTEMP) THEN MSR01850
DTEMP = ADTEMP MSR01860
ELSE MSR01870
DTEMP = DTEMP1 MSR01880
ENDIF MSR01890
ELSE IF(TVLV.LT.ATVLV) THEN MSR01900
IF(DTEMP2.LE.ADTEMP) THEN MSR01910
DTEMP = ADTEMP MSR01920
ELSE MSR01930
DTEMP = DTEMP2 MSR01940
ENDIF MSR01950
ELSE MSR01960
DTEMP = ADTEMP MSR01970
ENDIF MSR01980
10 IF(DTEMP.GT.DTMAX) DTEMP = DTMAX MSR01990
IF(DTEMP.LT.0) DTEMP = 0 MSR02000
C 3. CALCULATION OF THE MASSFLOW RATE MSR02010
XMFRW = XMFRN*DTEMP/DTEMPN*(AVLV+(DTEMP/DTEMPN)**2*(1-AVLV)) MSR02020
+**(-0.5) MSR02030
IF (XMFRW.NE.0) THEN MSR02180
DMFR=(XMFRW-AXMFR)/XMFRW MSR02190
ELSE MSR02200
IF (AXMFR.EQ.0) THEN MSR02210
DMFR=0 MSR02220
ELSE MSR02230
DMFR=AXMFR MSR02240
ENDIF MSR02250
ENDIF MSR02260
IF (XMFRW.LT.0) XMFRW = 0
DMFR=ABS(DMFR) MSR02270
100 NITEMS=4
STORED(1)=TVLV
STORED(2)=DTEMP
STORED(3)=XMFRW
STORED(4)=TSET
CALL setStorageVars(STORED,NITEMS,INFO)
IF (DMFR.GE.EPS ) GOTO 33 MSR02290
C-----------------------------------------------------------------------------------------------------------------------
C REPORT ANY PROBLEMS THAT HAVE BEEN FOUND USING CALLS LIKE THIS:
C CALL MESSAGES(-1,'put your message here','MESSAGE',IUNIT,ITYPE)
C CALL MESSAGES(-1,'put your message here','WARNING',IUNIT,ITYPE)
C CALL MESSAGES(-1,'put your message here','SEVERE',IUNIT,ITYPE)
C CALL MESSAGES(-1,'put your message here','FATAL',IUNIT,ITYPE)
C-----------------------------------------------------------------------------------------------------------------------
C-----------------------------------------------------------------------------------------------------------------------
C SET THE OUTPUTS FROM THIS MODEL IN SEQUENTIAL ORDER AND GET OUT
C flow
OUT(1)=XMFRW
OUT(2)=TVLV
OUT(3)=TSET
OUT(4)=DTEMP
C-----------------------------------------------------------------------------------------------------------------------
C EVERYTHING IS DONE - RETURN FROM THIS SUBROUTINE AND MOVE ON
RETURN 1
END
C-----------------------------------------------------------------------------------------------------------------------
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