WOLFRAM SYSTEMMODELER

ZeroOrderHold

Zero order hold of a sampled-data system

Wolfram Language

In[1]:=
SystemModel["Modelica.Blocks.Discrete.ZeroOrderHold"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

The output is identical to the sampled input signal at sample time instants and holds the output at the value of the last sample instant during the sample points.

Parameters (2)

samplePeriod

Value:

Type: Time (s)

Description: Sample period of component

startTime

Value: 0

Type: Time (s)

Description: First sample time instant

Outputs (3)

sampleTrigger

Type: Boolean

Description: True, if sample time instant

firstTrigger

Type: Boolean

Description: Rising edge signals first sample instant

ySample

Type: Real

Connectors (2)

u

Type: RealInput

Description: Connector of Real input signal

y

Type: RealOutput

Description: Connector of Real output signal

Used in Components (1)

SignalPWM

Modelica.Electrical.PowerConverters.DCDC.Control

Generates a pulse width modulated (PWM) boolean fire signal