Motor control feedback for setting and maintianing RPM
@Mara wrote: Hi Pololu and friends. I am looking to use a Pololu Jrk simple motor controller with fed back to run a motor at precise speed under somewhat varying load. I wan to use the feedback to...
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@BrandonM wrote: Hello, Mara. I did a brief Internet search for the encoder you mentioned, and it looks like it has a single-channel output that the jrk motor controller with feedback should be able...
View ArticleMotor control feedback for setting and maintianing RPM
@Mara wrote: Thanks, I got it working, using the other optical encoder. My question is now, how should I manipulate the settings to increase or adjust the level of compensation when resistance is...
View ArticleMotor control feedback for setting and maintianing RPM
@BrandonM wrote: The PID coefficients can be used to manipulate how the controller reacts when there is a difference between the feedback and the target. You can adjust these coefficients in the “PID”...
View ArticleMotor control feedback for setting and maintianing RPM
@Mara wrote: Hi Brandon, I think my problem, is that the feedback does not register on the GUI unless there is significant slowdown of the motor, say 20% or more. Is there perhaps a way to raise the...
View ArticleMotor control feedback for setting and maintianing RPM
@Mara wrote: Encoder is HEDS-5500 A02 it is rated at 500 CPR since it is a two channel encoder, and I have the JRK on one channel, so it is possible that I am using it at 250 CPR I am spinning the...
View ArticleMotor control feedback for setting and maintianing RPM
@BrandonM wrote: The jrk can register a change of a single pulse within the PID period, and how the jrk will react to a change in the feedback signal will depend on how you have the feedback scaled,...
View ArticleMotor control feedback for setting and maintianing RPM
@Mara wrote: Thanks Brandon, you have given me a lot of information here to digest and experiment with. It is great to know that there is help available. I am will update after I do more...
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