blockDiscreteLevel

Discrete level of the System Dynamics methodology
Diagram of DiscreteLevel

Information

This is the general discrete Level model of the System Dynamics methodology. It computes the level by a Forward Euler algorithm, i.e., by solving a difference equation with a fixed step size of 1 time unit. The classical System Dynamics methodology operates on discrete levels only.

Parameters

TypeNameDefaultDescription
Realx00Initial condition
Realh1.0Sampling rate

Connectors

TypeNameDefaultDescription
SystemDynamics.Interfaces.MassInPortu1Inflow variable
SystemDynamics.Interfaces.MassInPortu2Outflow variable
SystemDynamics.Interfaces.MassOutPorty1Discrete state variable
SystemDynamics.Interfaces.MassOutPorty2Discrete state variable
SystemDynamics.Interfaces.MassOutPorty3Discrete state variable
SystemDynamics.Interfaces.MassOutPorty4Discrete state variable
SystemDynamics.Interfaces.MassOutPorty5Discrete state variable

Components

TypeNameDefaultDescription
ReallevelDiscrete state variable
Realrate_inInflow
Realrate_outOutflow