CAD CAM EDM DRO - Yahoo Group Archive

Re: resonance and controllers

Posted by Darrell
on 2000-02-25 15:37:03 UTC
Some software does not output the steps evenly spaced. Sometimes there is a
very small pause between two pulses which will cause the motor to stall at
certain speeds.
Darrell

----- Original Message -----
From: Joe Vicars <jvicars@...>
To: <CAD_CAM_EDM_DRO@onelist.com>
Sent: Friday, February 25, 2000 10:59 AM
Subject: [CAD_CAM_EDM_DRO] resonance and controllers


> From: Joe Vicars <jvicars@...>
>
> I don't understand how the software control contributed to the
> resonance problem that Tim described. The software controller just
> outputs a square wave of varying frequency. If you have control over
> your instantaneous start, accel and decel, then you should be able to
> find an operating range that works. What am I missing?
>
>
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Discussion Thread

Joe Vicars 2000-02-25 10:59:09 UTC resonance and controllers Joel Jacobs 2000-02-25 12:36:51 UTC Re: resonance and controllers Tim Goldstein 2000-02-25 13:05:19 UTC Re: resonance and controllers Darrell 2000-02-25 15:37:03 UTC Re: resonance and controllers Harrison, Doug 2000-02-28 06:18:25 UTC RE: resonance and controllers