⧑ Industrial Control Group

Discrete-time version of Routh-Horwitz stability criterion

Hi, Please provide if you know any web sites related to this topic. Thanks, RT

1 comments posted 19yrs

posted by scnnjst

1 comments posted 19yrs posted by scnnjst

Bode plot Vs. Root Locus

Hi All, I am a bit confused between the stability of a second order system as predicted by Bode plots and by the Root L...

15 comments posted 19yrs

posted by analogweb

15 comments posted 19yrs posted by analogweb

Boiler Drum Level Dynamic Simulation

I am looking for help to build a dynamic simulation of a boiler drum level. Issues that are important to capture includ...

3 comments posted 19yrs

posted by pietersteenekamp

3 comments posted 19yrs posted by pietersteenekamp

Parker ACR9000

Any one here used one before? Have build custom machines using the 6K series. Rep talked us into the ACR for this projec...

0 comments posted 19yrs

posted by st

0 comments posted 19yrs posted by st

MPC stability

Hello, I was just wondering: Can implementing MPC on a stable linear system, gives unstable closed loop behavior? In ca...

9 comments posted 19yrs

posted by rahul.chem

9 comments posted 19yrs posted by rahul.chem

Nonlinear Observers

Hello, Is there any good book or paper on Nonlinear Observers? I have tried technical journals but all of them start wi...

2 comments posted 19yrs

posted by rahul.chem

2 comments posted 19yrs posted by rahul.chem

valve limit switches recommended wiring in protection systems

We are working in a modification project on a chemical plant where we have to implement a logic for a protection system...

9 comments posted 19yrs

posted by jordi.delatorre

9 comments posted 19yrs posted by jordi.delatorre

Integration methode

What is the consequence of using the often used integration method in control systems: Yn = Yn-1 + ki * Xn compared to t...

8 comments posted 19yrs

posted by ole

8 comments posted 19yrs posted by ole

Do Not Model Disturbance Driven Data for Controller Tuning

A fairly common stumbling block for those new to controller tuning relates to step 2 of the controller design and tunin...

0 comments posted 19yrs

posted by cooper

0 comments posted 19yrs posted by cooper

cascade control

dear all Can anyone tell how to achieve bumpless transfer in cascade loops along with different modes the primary and se...

5 comments posted 19yrs

posted by kiranparmar123

5 comments posted 19yrs posted by kiranparmar123

Dancer Speed follower circuit before i build one

This is the scenario: Lets say we have a catenary arm with a pot on it that monitors the catenary position. This arm ha...

16 comments posted 19yrs

posted by jamie_ka1lpa_not_valid_after_k

16 comments posted 19yrs posted by jamie_ka1lpa_not_valid_after_k

doubt

For continuous time linear systems, I use rung-kutta 4th order integration approach for analysis purpose with proper in...

7 comments posted 19yrs

posted by knsrinu

7 comments posted 19yrs posted by knsrinu

Need for suggestions on studying ILC

I will take up the ILC research during my next 3 years, please give me some advice on the future, best reference books a...

12 comments posted 19yrs

posted by liuauto

12 comments posted 19yrs posted by liuauto

Custom PLC Programs Generated Automatically

Sorry if this seems like spam, but I need some people to test out a product I recently launched called The PLC Code Gen...

1 comments posted 19yrs

posted by sales

1 comments posted 19yrs posted by sales

PID control of Batch process

Hello, I am a graduate student in process control field. I want to control batch process using PID controller. I want t...

4 comments posted 19yrs

posted by rahul.chem

4 comments posted 19yrs posted by rahul.chem