⧑ Industrial Control Group

Dynamic response of once through steam generator

Hi, Can anyone point me to a source of information on, or know anything about, likely transfer functions between feedwa...

5 comments posted 17yrs

posted by bxvarley

5 comments posted 17yrs posted by bxvarley

A PID Implementation Note for Beginners

After I get asked a question a certain number of times, a buffer overflows and I have to write something up... When you...

1 comments posted 17yrs

posted by tim

1 comments posted 17yrs posted by tim

How to get PID Padameters for a "lowpass with integrator" process

Hello, I want to realize a position control of an el. motor. To get information of the process I make a step experiment...

26 comments posted 17yrs

posted by Wolfgangweinmann

26 comments posted 17yrs posted by Wolfgangweinmann

Mathematical method for closed loop temperature control.

Hello, I have to write a software for controlling the temperature of an enclosure having halogen heater. My temperature...

1 comments posted 17yrs

posted by nitinkothari

1 comments posted 17yrs posted by nitinkothari

Partial fraction expansion deletes a pole ?

Dear all, I am trying to transform the discrete LTI sytem E(z) into its partial fraction expansion E(z) = \frac{N(z)}{D...

3 comments posted 17yrs

posted by cdecker

3 comments posted 17yrs posted by cdecker

Interestingly your opinion that needs to be changed or added for modelling of systems in JMCAD.

Interestingly your opinion that needs to be changed or added for modelling of systems in JMCAD. There was a new version...

0 comments posted 17yrs

posted by YuriyMikhaylovskiy

0 comments posted 17yrs posted by YuriyMikhaylovskiy

How to model the intial value of a linear system using Simulink?

I have seen more than one examples presented in tutorials to show how to model control system in Simulink, most of whic...

2 comments posted 17yrs

posted by liuauto

2 comments posted 17yrs posted by liuauto

Question on Wikimization

There is a student, Maria Calle in Spain, who has contacted me regarding a question she has in Control. She posted her...

9 comments posted 17yrs

posted by dattorro

9 comments posted 17yrs posted by dattorro

How can I create a control loop of a nonlinear control system in Matlab/Simulink?

In most cases, the control system is often designed for linear systems,namely,by using the transfer function as a block...

10 comments posted 17yrs

posted by liuauto

10 comments posted 17yrs posted by liuauto

HELP: Implicit equation solving with more than one tear variable

Hi, I have a nonlinear set of equations that I have to solve implicitly, it's a flow network where I can't escape the s...

3 comments posted 17yrs

posted by bxvarley

3 comments posted 17yrs posted by bxvarley

Question on Matlab's ss2tf function

Hello, Looking at the function ss2tf - which converts state space to transfer function I am trying to understand how th...

2 comments posted 17yrs

posted by dspguy2

2 comments posted 17yrs posted by dspguy2

need m file for Boiler model

Hi, Can anyone help me with a m file for a bench mark Boiler drum level control Thnkx regards Sentil

1 comments posted 17yrs

posted by senthilkumar.au

1 comments posted 17yrs posted by senthilkumar.au

Good controls/signals text

I'm looking for a good textbook or website or course or other reference that has a better motivated approach to the Lap...

3 comments posted 17yrs

posted by brewer.roy

3 comments posted 17yrs posted by brewer.roy

Adaptive control Astrom exercise problem 2.14

Hello All, can anyone help in solving exercise problem 2.14 in Astrom K J, I could not understand what are the covarian...

1 comments posted 17yrs

posted by rajath1383

1 comments posted 17yrs posted by rajath1383

Mathematica 7 is now available

Wolfram Research announced Mathematica 7, a major release that accelerates the drive to integrate and automate function...

0 comments posted 17yrs

posted by newsdesk

0 comments posted 17yrs posted by newsdesk