Controlling Motor RPM with PID control

[GerdW]

Hi Iza,

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@laz_2331 wrote:

Thank you GerdW. 

Here are the corrections I made:

Used 250ms wait time, 

Initialized shift register using tick count,

Adjusted the PID output limits

Applied a median filter to PV.

Sample output attached.

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You should additionally post your code so others can learn from it.

The sample output looks quite ok now - maybe a little more tuning of PID parameters can improve the step behavior even more…

[laz_2331]

Here is the VI.

lza

[GerdW]

Hi Iza,

much better.

Now you need to learn how to write "clean" LabVIEW code: