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
toggle quoted message
Show quoted text
----- Original Message -----
From: Joe Vicars <jvicars@...>
To: <CAD_CAM_EDM_DRO@...>
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.
------------------------------------------------------------------------
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:
Log on, and you will go to Member Center, and you can make changes there.
For the FAQ, go to
bill,
List Manager