WOLFRAM SYSTEM MODELER

Level2a

General System Dynamics level with two inflows

Diagram

Wolfram Language

In[1]:=
SystemModel["SystemDynamics.Levels.Level2a"]
Out[1]:=

Information

This is the general continuous Level model of the System Dynamics methodology with two inflows and a single outflow. It computes the level by integrating over the difference between inflow and outflow rates.

Parameters (1)

x0

Value: 0

Type: Real

Description: Initial condition

Outputs (1)

level

Type: Real

Description: Continuous state variable

Connectors (7)

u1

Type: MassInPort

Description: First inflow variable

u2

Type: MassInPort

Description: Second inflow variable

u3

Type: MassInPort

Description: Outflow variable

y

Type: MassOutPort

Description: State variable

y1

Type: MassOutPort

Description: State variable

y2

Type: MassOutPort

Description: State variable

y3

Type: MassOutPort

Description: State variable

Components (2)

Integrator1

Type: Integrator

Description: Output the integral of the input signal with optional reset

Add1

Type: Add3

Description: Output the sum of the three inputs