Re: resonance and controllers

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?
>
>
> ------------------------------------------------------------------------
> Shop the web for great deals. Save on Computers,
> electronics, Home furnishings and more.
> http://click.egroups.com/1/1559/2/_/423600/_/951505179/
> ------------------------------------------------------------------------
>
> Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the
discussion of shop built systems in the above catagories.
> To Unsubscribe, read archives, change to or from digest.
> Go to: http://www.onelist.com/isregistered.cgi
> Log on, and you will go to Member Center, and you can make changes there.
> For the FAQ, go to http://www.ktmarketing.com/faq.html
> bill,
> List Manager
>
>