---
title: "Tool for detecting waveform distortions in inverter-based microgrids: a validation study"
description: Validation of an HHT diagnostic tool against measurements from a standalone PV microgrid in Bhutan. Time-varying frequencies and amplitude-modulation patterns invisible to Fourier show up clearly in the empirical-mode decomposition.
---

<https://helpdesk.arpuro.io/arpuro-labs-as-blog>

# [Tool for detecting waveform distortions in inverter-based microgrids: a validation study](https://helpdesk.arpuro.io/arpuro-labs-as-blog/detect-waveform-distortions-microgrids-2016)

 Written by  | Oct 13, 2016, 12:00:00 AM

[View full post](https://helpdesk.arpuro.io/arpuro-labs-as-blog/detect-waveform-distortions-microgrids-2016)

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