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Member Information and Posts by Curt

Company: Delta Tau Data Systems, Inc.

from the Automation Applications department...

Rotart Shear cutter into Metal sheet cutting

Originally posted by Edwin on 16 November, 2009 - 3:03 am

Machine which we are going to do with Rotart shear cutter for cutting metal sheets from 800 mm to 5000 mm

New Replies:

By Curt Wilson on 18 November, 2009 - 3:18 pm -

I agree that the rotary cutter should not have to stop between cuts. With a decent controller you...

View entire thread (3 replies) or reply...

from the astronomical instrumentation department...

C code on a PLC

Originally posted by Wim on 18 November, 2009 - 4:12 am

We are re-implementing the motion control of an astronomical telescope, and need to include complex calculations (in C code) into the position loop.

New Replies:

By Curt Wilson on 18 November, 2009 - 1:05 pm -

Hello Wim: Our controllers have been used for many years now on many of the large telescopes...

View entire thread (15 replies) or reply...

from the Forum department...

Brushless DC motor/generator for hybrid drive system

Originally posted by Jack on 19 October, 2009 - 2:18 pm

How to change operation between motor, and generator?

New Replies:

By Curt on 21 October, 2009 - 12:31 pm -

Conceptually, if you are applying torque to the motor in the same direction as the velocity, you...

View entire thread (1 replies) or reply...

from the automation department...

help with encoder

Originally posted by vibz86 on 20 September, 2009 - 9:51 am

urgent Encoder figure out problem

New Replies:

By Curt Wilson on 21 September, 2009 - 1:49 pm -

For the decoding logic, just google "quadrature decoder circuit" or similar. One good...

View entire thread (9 replies) or reply...

from the Electrical department...

inertia ratio of servo

Originally posted by LALIT DONGRE on 19 December, 2008 - 12:46 am

about inertia ratio of servo

New Replies:

By Curt Wilson on 30 December, 2008 - 7:30 pm -

People may be interested in this thread from way back on the same topic: ...

View entire thread (9 replies) or reply...

from the Forum department...

Looking for lower cost incremental encoder

Originally posted by Tim Economu on 20 November, 2008 - 1:15 am

Just wondering if there are lower cost alternatives out there to this 1024 step encoder.

New Replies:

By Curt on 25 November, 2008 - 2:28 pm -

Tim: If you want an inexpensive encoder for this application, you will probably have to look for...

View entire thread (21 replies) or reply...

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