⧑ Industrial Control Group

initial undershoot

If there is right half plane zero, there will be a initial undershoot in the step response. I have a second order syste...

5 comments posted 14yrs

posted by wtwtwt

5 comments posted 14yrs posted by wtwtwt

Butterfly valves with worn discs

Looking for data on the flow characteristic of a butterfly valve with an eroded/worn disc. A suitable analog would be a...

0 comments posted 14yrs

posted by bv

0 comments posted 14yrs posted by bv

Measurement validation for process signals

Struggling with implementing a validation routine for process measurements. We'd like limit violation, high rate-of-cha...

0 comments posted 14yrs

posted by bv

0 comments posted 14yrs posted by bv

Auto Tune Pid

Process and temperature controllers are powerful process control tools, but they offer very simple operation. Process c...

1 comments posted 14yrs

posted by temperaturedevice

1 comments posted 14yrs posted by temperaturedevice

Autotune Controller

Mifa Systems founded in 1992 provides need centered hands free operation remedy at reasonable costs to our important cu...

1 comments posted 14yrs

posted by autotunecontroller

1 comments posted 14yrs posted by autotunecontroller

Best PLC training in the USA?

http://www.bin95.com/St-Louis_PLC_Training.htmNot just a presentation, real-world, hands-on with actual PLCs, learn onl...

0 comments posted 14yrs

posted by bin95

0 comments posted 14yrs posted by bin95

best Automation& PLC Training in Coimbatore

http://www.facebook.com/pages/Hindustan-Technologies-Private-Limited/318300758211251

0 comments posted 14yrs

posted by hindustanlogi2012

0 comments posted 14yrs posted by hindustanlogi2012

Foundation Fieldbus Microcontrollers

Hi Everybody, I am trying to build a positioner with Foundation Fieldbus support. The system architecture would consist...

3 comments posted 14yrs

posted by anand.paralkar

3 comments posted 14yrs posted by anand.paralkar

Control loop design

Hi, I found the control loop design http://imageshack.us/photo/my-images/209/controlloop.png containing the controller...

8 comments posted 14yrs

posted by pethiel79

8 comments posted 14yrs posted by pethiel79

Dynamics of mixed phase CSTR

Once again I have to ask a question with incomplete information, sorry about that. We have a continuous flow CSTR holdi...

0 comments posted 14yrs

posted by bv

0 comments posted 14yrs posted by bv

Call for New Journals

Call for New Journals www.worldsciencepublisher.org WorldSciencePublisher is an independent scientific and academic pub...

0 comments posted 14yrs

posted by jiehan.suda

0 comments posted 14yrs posted by jiehan.suda

Source for motors

Where do you look when you look for motors? I'm looking for brushless motors in the 200-250oz-in (1.5-2Nm) range; somet...

9 comments posted 14yrs

posted by tim

9 comments posted 14yrs posted by tim

Process with quadratic behavior

Hi all, I assume that a process with quadratic behaviour can not be controlled with a simple PI-controller (if I do not...

17 comments posted 14yrs

posted by pethiel79

17 comments posted 14yrs posted by pethiel79

Flow Charting In Text

Is there anything better than numbering lines? Bret Cahill

11 comments posted 14yrs

posted by BretCahill

11 comments posted 14yrs posted by BretCahill

Everyday Control Feedback

This is actually a question from a test paper from a engineering course on control theory. --------------------- Identi...

4 comments posted 14yrs

posted by pp

4 comments posted 14yrs posted by pp