⧑ Industrial Control Group

Semi-manual???!!!

Our validation manager (a chemical engineer) dropped the term semi-manual control on us last week. She learned it when...

3 comments posted 19yrs

posted by JJJm.lamondEEE

3 comments posted 19yrs posted by JJJm.lamondEEE

Co-located control

What is co-located control? Where can find details? Thanx/NSP

3 comments posted 19yrs

posted by nospam.please

3 comments posted 19yrs posted by nospam.please

Completion of Controller Synhesis

Electrical Driven Overhaed Crane Control PD2(PDI)Z1Z2 PD2 = feedforward PID = feedback Z1 = process disturance Z2 = con...

23 comments posted 19yrs

posted by janch

23 comments posted 19yrs posted by janch

Help: Position Feedback with Mitsubishi Servos

Position Feedback with Mitsubishi Servos Does anybody have experience with Mitsubishi servos and time to answer a quest...

2 comments posted 19yrs

posted by thrugoodmarshall

2 comments posted 19yrs posted by thrugoodmarshall

PWM Control DC Motors

This approach nearly always uses an H- bridge to drive the motor and needs a special reverse switch to reverse it. (see...

6 comments posted 19yrs

posted by gyansorova

6 comments posted 19yrs posted by gyansorova

Coil activation current for 30 HP contactor

Hello, I am working with some Cerus CRC-40 amp reversing motor contactors, and I am trying to determine what the coil d...

3 comments posted 19yrs

posted by andrewkgentile

3 comments posted 19yrs posted by andrewkgentile

PD2 Feedforward Control for Process Transfer Function with Damping = 0

To whom who is interested: Page 1: Process transfer function with 'damping ~ 0' Page 2: PD(PID) control, PID not active...

40 comments posted 19yrs

posted by janch

40 comments posted 19yrs posted by janch

Envelope Optimization and Control Using Fuzzy Logic

by Fred Thomasson The basic building tool for envelope optimization is the fuzzy logic Envelope Controller (EC) functio...

3 comments posted 19yrs

posted by cooper

3 comments posted 19yrs posted by cooper

Counter/Timer boards

Hi, is there somebody who has got experience with the following counter/ timer boards: -NI PCI 6602 -Sensoray Model 626...

1 comments posted 19yrs

posted by dr5417

1 comments posted 19yrs posted by dr5417

PD3(PID)Z Math Control Modelling

Discussed so far has been Math Model PD3(PI) control. E.g. a known 3rd order process transfer function could be control...

2 comments posted 19yrs

posted by janch

2 comments posted 19yrs posted by janch

Fractor

I accidently stumbled onto the Fractor page on Wikipedia. http://en.wikipedia.org/wiki/Fractor I have never heard of th...

16 comments posted 19yrs

posted by techfell

16 comments posted 19yrs posted by techfell

Question about PI control integration time

Hello, I am working on a PI controller for a pump system, and I am trying to figure out how to relate the gain and inte...

11 comments posted 19yrs

posted by andrewkgentile

11 comments posted 19yrs posted by andrewkgentile

abt control nets

hello everyone im the new member of this group..hope every one will help each other n me... n can i know the detail note...

1 comments posted 19yrs

posted by madhavichetty

1 comments posted 19yrs posted by madhavichetty

EZ Automation touchscreen update speed vs AB

We have just finished a large project using an EZ automation touchscreen and we found that the update speed of the scre...

3 comments posted 19yrs

posted by mzobrest

3 comments posted 19yrs posted by mzobrest

I need help whith control pid

Hello: I am something desperate because I need help to control a plant with a PID. The idea is that it can find the val...

15 comments posted 19yrs

posted by julio.maragano

15 comments posted 19yrs posted by julio.maragano