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How to calculate the effective value of segmented voltage waveform

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How to calculate the effective value of segmented voltage waveform - There is the voltage waveform but segmented, tried to calculate the effective value but failed. - Messages

#1 Posted: 12/9/2025 3:16:47 PM
liwenbus

liwenbus

0 likes in 7 posts.

Group: User

Dear Friends,

I tried to calculate the effective value of segmented voltage waveform, but failed, could you help me to fixed it? Thank you very mucn! RMS calc.sm (10.21 KiB) downloaded 29 time(s). image.png
#2 Posted: 12/9/2025 6:38:59 PM
Alvaro Diaz Falconi

Alvaro Diaz Falconi

1,076 likes in 1,746 posts.

Group: User

Hi. This is a way. You can see also the file RMS in this post.

image.png

Also:

image.png

RMS-example.sm (17.81 KiB) downloaded 28 time(s).

Best regards.
Alvaro.
Edited 12/9/2025 6:46:12 PM
#3 Posted: 12/10/2025 9:55:31 PM
Martin Kraska

Martin Kraska

1,302 likes in 2,218 posts.

Group: Moderator

Version without killing the units:

grafik.png

RMS-example.sm (8.29 KiB) downloaded 26 time(s).

In the original version, just making the periodicity function unit-proof, is sufficient:

grafik.png
Martin KraskaPre-configured portable distribution of SMath Studio: https://en.smath.info/wiki/SMath%20with%20Plugins.ashx
2 users liked this post
Alvaro Diaz Falconi 12/11/2025 12:34:52 AM, liwenbus 12/11/2025 12:51:24 PM
#4 Posted: 12/11/2025 12:50:32 PM
liwenbus

liwenbus

0 likes in 7 posts.

Group: User

OH! I see! Thank you Alvaro!

Best regards.
Wen.

Wrote

Hi. This is a way. You can see also the file RMS in this post.

image.png

Also:

image.png

RMS-example.sm (17.81 KiB) downloaded 28 time(s).

Best regards.
Alvaro.

#5 Posted: 12/11/2025 12:53:13 PM
liwenbus

liwenbus

0 likes in 7 posts.

Group: User

It helps a lot, thank you very much!

Best regards.
wen.

Wrote

Version without killing the units:

grafik.png

RMS-example.sm (8.29 KiB) downloaded 26 time(s).

In the original version, just making the periodicity function unit-proof, is sufficient:

grafik.png

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