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softmotion+NI

Dear all, Who has any experience with National instrument soft motion. Try to design my own controller on the motion sy...
1 comments posted 19yrs
posted by sadiah
1 comments posted 19yrs posted by sadiah

Mathematical Control Design for a Chemical Plant

On the basis of compensations of transfer functions (example) I tried to find an optimal design for a chemical plant. T...
0 comments posted 19yrs
posted by janch
0 comments posted 19yrs posted by janch

Measure density and flow in a gravity line

How is it possible to measure flow and density of slurry flowing in a 12" pipe without pump, with gravity only? Is it p...
0 comments posted 19yrs
posted by robert.m50
0 comments posted 19yrs posted by robert.m50

Faults in process industries

Hello, I a student working on Fault tolerant control in process industries. ("Fault tolerant control" tries to keep pro...
4 comments posted 19yrs
posted by rahul.chem
4 comments posted 19yrs posted by rahul.chem

Non-linear control question

I've been researching a problem in non-linear control and I've come up with a problem that seems rather easy but nevert...
2 comments posted 19yrs
posted by geomuster
2 comments posted 19yrs posted by geomuster

Oxygen Analyser Calibration

Can someone point me to a calibration method/procedure for an in-line paramagnetic oxygen analyser (dumbell type). TIA
1 comments posted 19yrs
posted by karen.enderby
1 comments posted 19yrs posted by karen.enderby

Some Basic Modeling Thoughts

See therefore some definitions for example in: http://home.arcor.de/janch/janch/_control/20070428-controldoc/ Aim is co...
17 comments posted 19yrs
posted by janch
17 comments posted 19yrs posted by janch

VuKit Scada software.

Apologies if this is the wrong group. Some years ago (perhaps 10 or more) I developed some Scada applications using a s...
1 comments posted 19yrs
posted by nick
1 comments posted 19yrs posted by nick

Advantech A/D etc Boards

I have several of these older model PC add-in boards - new leftover spares from a project. Where's a good place to adver...
0 comments posted 19yrs
posted by nomail
0 comments posted 19yrs posted by nomail

IEC 1131 61131 permissive schemes

Hello, I am reading an spec that literally says: ". The provision of control permissive schemes compliant with the IEC...
0 comments posted 19yrs
posted by agordaliza
0 comments posted 19yrs posted by agordaliza

voltage level shifting

Hi, Could anybody advise how to perform voltage level shifting. We have got two encoder channels: A and B coming from t...
4 comments posted 19yrs
posted by dr5417
4 comments posted 19yrs posted by dr5417

impulse coeficients

can anybody show that the impulse response, h(k), for a minimum phase system, i.e., H(z) with stable numerater, is alway...
2 comments posted 19yrs
posted by sunshinenewton
2 comments posted 19yrs posted by sunshinenewton