direct.dat

暖通空调系统的仿真软件HVACSIM＋的编译源代码

*                                                                                    
    1FAN OR PUMP                                                                     
    5    0    3    2   14                                                            
    2W:  mass flow rate of fluid                                                     
    5N:  fan or pump rotational speed                                                
    3Ti: inlet fluid temperature                                                     
    3To: outlet fluid temperature                                                    
    7E:  power consumption                                                           
#                                                                                    
    1a1: 1st pressure coefficient                                                    
    2a2: 2nd pressure coefficient                                                    
    3a3: 3rd pressure coefficient                                                    
    4a4: 4th pressure coefficient                                                    
    5a5: 5th pressure coefficient                                                    
    6e1: 1st efficiency coefficient                                                  
    7e2: 2nd efficiency coefficient                                                  
    8e3: 3rd efficiency coefficient                                                  
    9e4: 4th efficiency coefficient                                                  
   10e5: 5th efficiency coefficient                                                  
   11D:   diameter (m)                                                               
   12Mode: air=1, water=2                                                            
   13flow network index which flow branch belongs to                                 
   14order index of flow branch in the network                                       
*                                                                                    
    2CONDUIT 1(DUCT OR PIPE)                                                         
   11    1    4    1    5                                                            
    2W:  fluid mass flow rate                                                        
    3Ti: fluid inlet temperature                                                     
    3Ta: ambient temperature                                                         
    3To: outlet fluid temp (same as 1st output)                                      
    3To: outlet fluid temp (same as 4th input)                                       
#                                                                                    
    1hi*A: inside heat transfer coeff * area (kW/C)                                  
    2ho*A: outside heat transfer coeff * area (kW/C)                                 
    3Cm:   thermal capacitance of conduit material (kJ/C)                            
    4V:    volume (m3)                                                               
    5Mode: 1=air, 2=water, neg=detailed, pos=simple dynamics                         
*                                                                                    
    3CONTROL SIGNAL INVERTER (1)                                                     
    0    0    1    1    2                                                            
    4C1: input control signal                                                        
    4Co: output control signal                                                       
#                                                                                    
    1multiplier  (-)                                                                 
    2offset (-)                                                                      
*                                                                                    
    4FLOW MERGE (FOR WATER/DRY AIR)                                                  
    0    0    4    1    0                                                            
    2W1: inlet mass flow rate 1                                                      
    2W2: inlet mass flow rate 2                                                      
    3T1: inlet temperature 1                                                         
    3T2: inlet temperature 2                                                         
    3T3: outlet temperature                                                          
#                                                                                    
*                                                                                    
    5DAMPER OR VALVE                                                                 
    1    0    1    0    6                                                            
    4C:  relative position of damper or valve                                        
#                                                                                    
    1Ko: flow resistance, damper/valve open [1000/(kg m)]                            
    2Rammda: leakage parameter (-)                                                   
    3Wf: weighting factor: 0=exp., 1=lin., or 0 < Wf < 1                             
    4Mode: 0=closed if C=0; 1=closed if C=1                                          
    5flow network index which flow branch belongs to                                 
    6order index of flow branch in the network                                       
*                                                                                    
    6FLOW SPLIT                                                                      
    1    0    0    0    5                                                            
#                                                                                    
    1K: flow resistance of branch 1 [1000/(kg m)]                                    
    2K: flow resistance of branch 2 [1000/(kg m)]                                    
    3flow network index which this unit belongs to                                   
    4order index of flow branch 1 in the network                                     
    5order index of flow branch 2 in the network                                     
*                                                                                    
    7TEMPERATURE SENSOR                                                              
    3    1    2    1    3                                                            
    3Ti: input temperature                                                           
    4Co: sensor output (modified by gain and offset)                                 
    4Co: sensor output (modified by gain and offset)                                 
#                                                                                    
    1Tau: sensor time constant (sec)                                                 
    2To:  temperature offset (c)                                                     
    3Tg:  temperature gain (c)                                                       
*                                                                                    
    8PROPORTIONAL-INTEGRAL (PI) CONTROLLER                                           
    3    2    4    2    4                                                            
    4Cf: controlled variable                                                         
    4Cs: set point for controlled variable                                           
    4I:  integral part of ctrl signal (same as OUT(1))                               
    4C:  output control signal (same as OUT(2))                                      
    4I:  integral portion of control signal                                          
    4C:  output control signal                                                       
#                                                                                    
    1Kp:  proportional gain (-)                                                      
    2Ki:  integral gain (-)                                                          
    3Tau: controller time constant (sec)                                             
    4mode   : +1 = error=(meas-set) ; -1 = error=(set-meas)                          
*                                                                                    
    9LINEAR VALVE WITH PNEUMATIC ACTUATOR                                            
    6    1    2    2    6                                                            
    4C:  control variable from controller                                            
    4Ca: actuator relative position (same as OUT(1))                                 
    4Ca: actuator relative position                                                  
    4Cs:  valve stem relative position                                               
#                                                                                    
    1K:      flow resistance [1000/(kg m)]                                           
    2Tau:    actuator time constant (sec)                                            
    3Rammda: leakage parameter (-)                                                   
    4hys:    hysteresis parameter (-)                                                
    5flow network index which flow branch belongs to                                 
    6order index of flow branch in the network                                       
*                                                                                    
   10HOT WATER COIL MODEL                                                            
    0    2    6    2    3                                                            
    2Wa:  air mass flow rate                                                         
    3Tai: inlet air temperature                                                      
    3Tao: outlet air temperature (same as OUT(1))                                    
    2Ww:  water mass flow rate                                                       
    3Twi: inlet water temperature                                                    
    3Two: outlet water temperature (same as OUT(2))                                  
    3Tao: outlet air temperature                                                     
    3Two: outlet water temperature                                                   
#                                                                                    
    1UA:   overall heat transfer coeff * area (kW/C)                                 
    2Vol:  water side volume of coil (m3)                                            
    3Tauc: capacitive term of coil time constant (sec)                               
*                                                                                    
   11HOT WATER TO AIR HEATING COIL                                                   
   11    3    7    3    6                                                            
    2Wa:  air mass flow rate                                                         
    3Tai: inlet air temperature                                                      
    3Tao: outlet air temperature (same as OUT(1))                                    
    2Ww:  water mass flow rate                                                       
    3Twi: inlet water temperature                                                    
    3Two: outlet water temperature (same as OUT(2))                                  
    3Td:  dummy temperature (same as OUT(3))                                         
    3Tao: outlet air temperature                                                     
    3Two: outlet water temperature                                                   
    3Td:  dummy temp (used internally for air temp.)                                 
#                                                                                    
    1a:   coeff for air side heat transfer correlation (-)                           
    2b:   exponent for air side heat transfer correlation (-)                        
    3c:   coeff for water side heat transfer correlation (-)                         
    4d:   exponent for water side heat transfer correlation (-)                      
    5Vol: water side volume of coil (m3)                                             
    6Cm:  capacitance (mass * sp. heat) of coil material (kJ/C)                      
*                                                                                    
   12COOLING OR DEHUMIDIFYING COIL                                                   
   12    3    8    6   19                                                            
    2Ww:  water mass flow rate