Zero Order Hold

Purpose

Sample and hold input signal periodically

Library

Control / Discrete

Description

../../_images/zoh.svg

The Zero Order Hold samples the input signal and holds this value at its output for a specified sample time.

Example Model

  • See the example model “Zero Order Hold”.

  • Find it in PLECS under Help > PLECS Documentation > List of Example Models.

Parameters

Sample time

A scalar specifying the length of the hold time or a two-element vector specifying the hold time length and offset, in seconds \((\mathrm{s})\). See also the sample time type in section Sample Times.

Probe Signals

Input

The input signal.

Output

The output signal.