<p><font face="新宋体" size="2">大家能不能帮看看下面的程序:</font></p><p><font face="新宋体" size="2">1.VLV和COL虚拟点到底有什么用?</font></p><p><font face="新宋体" size="2">2.OCCUPIED 和 UNOCCUPIED 模式到底是指什么?</font></p><p><font face="新宋体" size="2">3.国内一般都有冬夏时节控制,这个程序中为什么没有?</font></p><p><font face="新宋体" size="2">谢谢大家!</font></p><p><font face="新宋体" size="2">00002 C -------PROGRAM FOR EACVCNCN-------<br/>00010 C THE CONSTANT VOLUME AIR HANDLING UNIT CONSISTS OF A PRE-FILTER,<br/>00012 C CHILLED WATER COOLING COIL, AND SUPPLY FAN WITH A VFD.<br/>00014 C<br/>00016 C THE UNIT IS DDC CONTROLLED USING ELECTRIC ACTUATION.<br/>00018 C THE AIR HANDLING UNIT OPERATES OCCUPIED, UNOCCUPIED,<br/>00020 C NIGHT COOLING, AND SAFETY MODES.<br/>00022 C NOTICE: ALL ACTUATORS ARE SET UP IN THE PROGRAM TO WORK AS 0-100%<br/>00024 C WHERE 0% IS CLOSED AND 100% IS OPENED.<br/>00026 C<br/>00198 C<br/>00200 C PHYSICAL OUTPUTS<br/>00202 C<br/>00204 C \NAME FOR THE SUPPLY FAN IS ...........................(PL2SL,SAF)\SAF\<br/>00206 C \NAME FOR THE COOLING VALVE IS ........................(PLAO,CCV)\CCV\<br/>00208 C<br/>00210 C PHYSICAL INPUTS<br/>00212 C<br/>00214 C \NAME FOR THE ROOM SENSOR IS ..........................(PLAI,RMT)\RMT\<br/>00216 C \NAME FOR THE SUPPLY AIR TEMPERATURE SENSOR IS ........(PLAI,SAT)\SAT\<br/>00218 C \NAME FOR THE SUPPLY FAN SMOKE DETECTOR IS ............(PLDI,SSD)\SSD\<br/>00220 C<br/>00222 C VIRTUAL ANALOG OUTPUTS<br/>00224 C<br/>00226 C \NAME FOR THE NIGHT SETUP SET POINT IS ................(VLAO,NCS)\NCS\<br/>00228 C \NAME FOR THE COOLING COIL VALVE VIRTUAL OUTPUT........(VLAO,CCO)\CCO\<br/>00230 C \NAME FOR THE AIR HANDLER MODE POINT IS ...............(VLDO,MOD)\MOD\<br/>00232 C \NAME FOR THE SUPPLY AIR CONTROLLER IS ................(VLAO,VRT)\VRT\<br/>00234 C \NAME FOR THE SUPPLY AIR SET POINT IS .................(VLAO,SAS)\SAS\<br/>00236 C \NAME FOR THE SUPPLY TEMPERATURE P-GAIN IS ............(VLAO,P01)\P01\<br/>00238 C \NAME FOR THE SUPPLY TEMPERATURE I-GAIN IS ............(VLAO,I01)\I01\<br/>00240 C<br/>00242 C VIRTUAL DIGITAL OUTPUTS<br/>00244 C<br/>00246 C \NAME FOR THE DAY MODE CHANGE OVER POINT IS ...........(VLDO,DYM)\DYM\<br/>00248 C \NAME FOR THE NIGHT COOLING MODE IS ...................(VLDO,NCM)\NCM\<br/>00250 C \NAME FOR THE CALL FOR COOLING POINT...................(VLDO,COL)\COL\<br/>00252 C \NAME FOR THE CALL FOR COOLING POINT...................(VLDO,VLV)\VLV\<br/>00254 C<br/>00256 C INTEGERS<br/>00258 C<br/>00260 C \VALUE OF THE COOLING VALVE WHEN CLOSED................(INTEGER,CCVCLS)\CCVCLS\<br/>00262 C \VALUE OF THE COOLING VALVE WHEN OPEN..................(INTEGER,CCVOPN)\CCVOPN\<br/>00264 C<br/>00266 C VIRTUAL TIMERS<br/>00268 C<br/>00270 C \NAME FOR THE CALL FOR COOLING VIRTUAL TIMER IS .......(VLAO,T07)\T07\<br/>00272 C \NAME FOR THE CALL FOR COOLING VIRTUAL TIMER IS .......(VLAO,T08)\T08\<br/>00274 C<br/>00276 C LOCAL POINTS<br/>00278 C<br/>00280 C \NAME FOR THE LOCAL DEADBAND...........................(LOC13)\LOC13\<br/>00282 C \NAME FOR THE LOCAL MODE POINT IS......................(LOC14)\LOC14\<br/>00984 C<br/>00986 C -------SET UP THE NAME OF THE MECHANICAL SYSTEM-------<br/>00988 C APOGEE INSTRUCTIONS: REPLACE %X% WITH MECHANICAL SYSTEM.<br/>00990 C NON-APOGEE PANEL: DELETE OR "COMMENT OUT" LINE 1000 AND<br/>00992 C USE "SEARCH AND REPLACE" TO CHANGE %X% TO MECHANICAL SYSTEM<br/>00994 C NAME (MAXIMUM OF 3 CHARACTERS) IN THE PROGRAM.<br/>00996 C NOTE: BRIEF: TOGGLE REGULAR EXPRESSIONS OFF (CNTRL F6) TO FIND %.<br/>00998 C<br/>01000 DEFINE(X,%X%)<br/>01094 C<br/>01096 C -------RESET TIMERS / COUNTERS-------<br/>01098 C<br/>01100 SAMPLE (5) IF (%X%COL .EQ. ON) THEN %X%T07 = %X%T07 + 5 ELSE SET (0.0,%X%T07)<br/>01110 SAMPLE (5) IF (%X%COL .EQ. OFF) THEN %X%T08 = %X%T08 + 5 ELSE SET (0.0,%X%T08)<br/>01190 C<br/>01192 C -------SETUP THE RANGES FOR THE CONTROL VALVES & DAMPERS-------<br/>01194 C REPLACE ???CLS AND ???OPN WITH THE MINIMUM<br/>01196 C AND MAXIMUM SIGNALS FOR THE DEVICES.<br/>01198 C<br/>01200 TABLE (%X%CCO,%X%CCV,0,CCVCLS,100,CCVOPN)<br/>01286 C<br/>01288 C -------MODE SETUP-------<br/>01290 C COMMAND ON / OFF DAY MODE THRU ENHANCED TOD.<br/>01292 C NIGHT COOLING (MODE = 9.0)<br/>01294 C UNOCCUPIED (MODE = 0.0)<br/>01296 C OCCUPIED (MODE = 1.0)<br/>01298 C<br/>01300 IF (%X%DYM .EQ. ON) THEN $LOC14 = 1.0 ELSE $LOC14 = 0.0<br/>01320 $LOC13 = %X%NCS - 2.0<br/>01330 DBSWIT (0,%X%RMT,$LOC13,%X%NCS,%X%NCM)<br/>01340 IF (%X%DYM .EQ. OFF .AND. %X%NCM .EQ. ON ) THEN $LOC14 = 9.0<br/>01350 IF (%X%SAF .EQ. OFF .AND. %X%SAF .EQ. @OPER ) THEN $LOC14 = 0.0<br/>01360 IF (%X%SAF .EQ. ON .AND. %X%SAF .EQ. @OPER ) THEN $LOC14 = 1.0<br/>01370 %X%MOD = $LOC14<br/>01490 C<br/>01492 C -------CALL FOR COOLING-------<br/>01494 C IF THE COOLING COIL VALVE IS MORE THEN 35% OPEN,<br/>01496 C THEN TURN ON THE COOLING ENABLE POINT FOR THE CHILLER PLANT.<br/>01498 C<br/>01500 DBSWIT (0,%X%CCO,33,35,%X%COL)<br/>01510 IF (%X%T07 .GT. 300) THEN ON (%X%VLV)<br/>01520 IF (%X%T08 .GT. 1800) THEN OFF (%X%VLV)<br/>01992 C<br/>01994 C -------DECISION TREE-------<br/>01996 C ROUTE THE DIFFERENT MODES.<br/>01998 C<br/>02000 IF (%X%SSD .EQ. ON ) THEN GOTO 7000<br/>02010 IF (%X%MOD .EQ. 9.0) THEN GOTO 6600<br/>02020 IF (%X%MOD .EQ. 0.0) THEN GOTO 6000<br/>02030 IF (%X%MOD .EQ. 1.0) THEN GOTO 5000<br/>02040 GOTO 5000<br/>04988 C<br/>04990 C -------OCCUPIED MODE-------<br/>04992 C START THE SUPPLY FAN.<br/>04996 C MODULATE THE COOLING COIL VALVE TO MAINTAIN SUPPLY SET POINT.<br/>04998 C<br/>05000 ON (%X%SAF)<br/>05010 SET (55.0,%X%SAS)<br/>05020 LOOP (0,%X%SAT,%X%VRT,%X%SAS,%X%P01,%X%I01,0,10,50.0,0.0,100.0,0)<br/>05030 TABLE (%X%VRT,%X%CCO,55,0,100,100)<br/>05040 GOTO 10000<br/>05990 C<br/>05992 C -------UNOCCUPIED MODE-------<br/>05994 C STOP THE SUPPLY FAN.<br/>05996 C CLOSE THE COOLING COIL VALVE.<br/>05998 C<br/>06000 OFF (%X%SAF)<br/>06010 SET (0.0,%X%CCO)<br/>06020 GOTO 10000<br/>06590 C<br/>06592 C -------NIGHT COOLING MODE-------<br/>06594 C START THE SUPPLY FAN.<br/>06596 C MODULATE THE COOLING COIL VALVE TO MAINTAIN SUPPLY SET POINT.<br/>06598 C<br/>06600 ON (%X%SAF)<br/>06610 SET (60.0,%X%SAS)<br/>06620 LOOP (0,%X%SAT,%X%VRT,%X%SAS,%X%P01,%X%I01,0,10,50.0,0.0,100.0,0)<br/>06630 TABLE (%X%VRT,%X%CCO,55,0,100,100)<br/>06720 GOTO 10000<br/>06990 C<br/>06992 C -------SAFETY MODE-------<br/>06994 C STOP THE SUPPLY FAN.<br/>06996 C CLOSE THE COOLING COIL VALVE.<br/>06998 C<br/>07000 OFF (%X%SAF)<br/>07010 SET (0.0,%X%CCO)<br/>10000 GOTO 1000<br/></font></p> |
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