---
date: '2024-02-28'
description: lab on voltage-controlled electromechanical systems analyzing dc motor dc gain patterns and linear relationship between input voltage and gain.
id: content
modified: 2026-06-05 15:08:43 GMT-04:00
tags:
  - sfwr3dx4
  - lab
title: Voltage-controlled electromechanical systems
created: '2024-02-28'
published: '2024-02-28'
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slug: thoughts/university/twenty-three-twenty-four/sfwr-3dx4/lab3/content
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---
See [[thoughts/university/twenty-three-twenty-four/sfwr-3dx4/lab3/lab3.pdf|lab notes]] and [[thoughts/university/twenty-three-twenty-four/sfwr-3dx4/lab3/prelab|prelab.]]

> \[!question\] Question
>
> Do you notice a pattern in the DC gain values you calculated? If so, what is that pattern?

All DC gain are constant around $A \approx 98.76$, and Input voltage wrt DC gain is linear.

> \[!question\] Question
>
> Why do you think this is happening?

> \[!question\] Question
>
> What does this say about our model of the DC motor?