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CONTROL.Relay


COMPONENT Relay IS_A Controller

ICON:


DESCRIPTION:
To switch output signals between two constants depending on the value of the input signals

CONSTRUCTION PARAMETERS:
NAME  TYPE  DEFAULT  DESCRIPTION  UNITS  
n INTEGER  1 Dimension of inputs and outputs - 

PORTS:
NAME  TYPE  PARAMETERS  DIRECTION  CARDINALITY  DESCRIPTION  
s_out PORTS_LIB.analog_signal  (n = n)  OUT   Controlled output signal 
s_set PORTS_LIB.analog_signal  (n = n)  IN   Set point signal 
s_var PORTS_LIB.analog_signal  (n = n)  IN   Controlled variable signal 

DATA:
NAME  TYPE  DEFAULT  RANGE  DESCRIPTION  UNITS  
e_off[n] REAL  -1  Error for switching to OFF state - 
e_on[n] REAL  1  Error for switching to ON state - 
u_off[n] REAL  0  Value of controller output when OFF - 
u_on[n] REAL  1  Value of controller output when ON - 

DECLS:
NAME  TYPE  INITIAL  RANGE  DESCRIPTION  UNITS  
e[n] REAL    Input error - 
r[n] REAL    Set point - 
state[n] ENUM state_type   State of controller [ON/OFF]  
u[n] REAL    Output - 
y[n] REAL    Measured variable - 
FORMULATION:






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