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Replacing entire control system

Hi - I've been impressed my much of what I have read here in this group. I'm sure that there is someone with the backgr...
1 comments posted 18yrs
posted by kris.nisavic
1 comments posted 18yrs posted by kris.nisavic

Internet enabled building automation

I work for Tridium, a company that designs and manufactures internet enabled building automation controls and software....
0 comments posted 18yrs
posted by ladcock
0 comments posted 18yrs posted by ladcock

A wiki site to organize and share CFP on Control

Hi All, I would like to recommend a new web site, www.wikicfp.com, which could help you to organize and share "Calls fo...
0 comments posted 18yrs
posted by wikiCFP
0 comments posted 18yrs posted by wikiCFP

Getting the process tranfer function

For calculating/simulating a control loop one needs a control transfer function. This can be generally found by evaluat...
3 comments posted 18yrs
posted by janch
3 comments posted 18yrs posted by janch

inferential measurements AKA soft sensors

Hi, What is peoples experience with inferential measurements? Are they being widely used as a substitute for online anal...
0 comments posted 18yrs
posted by bxvarley
0 comments posted 18yrs posted by bxvarley

Used Woodward EGCP-1 engine control for sale

I've got two used EGCP-1 controls. These are no longer made by woodward. Good idea if you are looking for a backup unit...
2 comments posted 18yrs
posted by kirbseepe
2 comments posted 18yrs posted by kirbseepe

Autostarting a SCADA on Windows XP Pro

Hi everyone, I am programming a SCADA system using Lookout Direct on a Windows XP Pro PC. Does anyone here know how to...
5 comments posted 18yrs
posted by 2007genewalton
5 comments posted 18yrs posted by 2007genewalton

design of PPF controller

I have a plant model with 1 zero and 2 poles(call it P(s)).The structure of a PPF compensator is (g*w^2)/(s^2 + 2*zeta*...
0 comments posted 18yrs
posted by snovite2002
0 comments posted 18yrs posted by snovite2002

REQ: Boksenbom NASA paper

Looking for an electronic copy of this report. NASA site does not have it--I get a '404'... "General algebraic method a...
0 comments posted 18yrs
posted by bo
0 comments posted 18yrs posted by bo

S7-200 auto detects broken 4-20 mA current loop ?

Hi to all I was told by SIEMENS that the analog input module doesn't have this facility. It needs to be done by the app...
4 comments posted 18yrs
posted by ebriosso
4 comments posted 18yrs posted by ebriosso

Stepmotor vs brushless DC servo

Hi All, After solving my optimal control problem, I am facing one more problem. I need to control a rotation accelerati...
3 comments posted 18yrs
posted by everett.wang
3 comments posted 18yrs posted by everett.wang

Stepper Drivers

I've got a client in a bind. He's designed in these parts: http://www.interinar.com/stepper%20driver%20BSD-02.htm, but...
11 comments posted 18yrs
posted by tim
11 comments posted 18yrs posted by tim

Optimal control problem

Hi All, I am working on a mobile robot project, using optimal control. I know how to obtain Euler-Lagrange equations fo...
4 comments posted 18yrs
posted by everett.wang
4 comments posted 18yrs posted by everett.wang