---
title: "A Second Look at Slew Rate Limiters"
url: https://daily.dev/posts/a-second-look-at-slew-rate-limiters-oozpcrwyo
source_url: https://www.embeddedrelated.com/showarticle/1443.php
type: article
source: "EmbeddedRelated"
published: 2026-05-31T07:47:53.457Z
updated: 2026-05-31T09:07:22.075Z
tags: ["python", "data-analysis", "embedded", "signal-processing"]
reading_time: 10
upvotes: 0
comments: 0
language: en
---

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# A Second Look at Slew Rate Limiters

**[EmbeddedRelated](https://daily.dev/sources/embeddedrelated)** · 10 min read · 0 upvotes · 0 comments

## Summary

A numerical analysis of how to choose an optimal slew rate for a feedforward slew rate limiter applied to a second-order system. The goal is to reduce overshoot while keeping output delay reasonable. Using Python/SciPy simulations, the author derives an empirical rule: R = Δx / (2π α τ) with α ≈ 1, where Δx is the step size and τ is the system time constant. For typical damping factors, this approach reduces overshoot by roughly 3x while adding about 5τ of peak delay. A concrete 3V→5V voltage ramp example with a 20% overshoot system is simulated to validate the rule.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.embeddedrelated.com/showarticle/1443.php>

---

Tags: [#python](https://daily.dev/tags/python), [#data-analysis](https://daily.dev/tags/data-analysis), [#embedded](https://daily.dev/tags/embedded), [#signal-processing](https://daily.dev/tags/signal-processing)

[View this post on daily.dev](https://daily.dev/posts/a-second-look-at-slew-rate-limiters-oozpcrwyo)
