modelBreakerDelayed

Circuit Breaker, delayed action
Diagram of BreakerDelayed

Extends from Modelica.Electrical.Analog.Interfaces.OnePort (Component with two electrical pins p and n and current i from p to n).

Information

When the current through the breaker goes above Imax and stays there for an interval of timeDelay seconds, the breaker is tripped open and a message is printed out. The conductance of the breaker is Gclosed in the closed state and Gopen in the open state

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.CurrentImax
Stringname""
Modelica.Units.SI.TimedelayTime1e-3Delay between the threshold crossing and the breaker opening
Modelica.Units.SI.ConductanceGopen1e-6Conductance when open
Modelica.Units.SI.ConductanceGclosed1e6Conductance when closed

Connectors

TypeNameDefaultDescription
PositivePinp (from TwoPin)Positive electrical pin
NegativePinn (from TwoPin)Negative electrical pin

Components

TypeNameDefaultDescription
SI.Voltagev (from TwoPin)Voltage drop of the two pins (= p.v - n.v)
SI.Currenti (from OnePort)Current flowing from pin p to pin n
BooleanopenState of the breaker
BooleantriggeredThe current threshold has been crossed
Modelica.Units.SI.ConductanceGConductance
Modelica.Units.SI.TimetimeClose