⧑ Industrial Control Group

Re: Help with Laplace Transform for PLL VCO, Kvco?????

At a constant frequency the phase continuously increases at a rate 2*Pi*F radians per second.

0 comments posted 22yrs

posted by g4fgq.regp

0 comments posted 22yrs posted by g4fgq.regp

Basic positional control system advice.

Hi all, I have a few questions regarding the development of a basic positional control system. I want to make a set of...

4 comments posted 22yrs

posted by webster

4 comments posted 22yrs posted by webster

kollmorgen servostar600 serial problem

Kollmorgen ServoStar600 servo driver. Problem: serial port prompt should be ==> however sometimes it comes back with an...

0 comments posted 22yrs

posted by orc_general

0 comments posted 22yrs posted by orc_general

State observer <-> Accelerometer

Hi, I'm starting to learn control (state space approach) and have a question: Most of the time the states (eg. position...

1 comments posted 22yrs

posted by yongtze

1 comments posted 22yrs posted by yongtze

Calculating value of C for a known value of L @ 60 Hz. to correct Power Factor

Anyone know a formula to calculate the Farad value of a power factor correction capacitor for a single phase 60 Hz. pur...

3 comments posted 22yrs

posted by mchenney

3 comments posted 22yrs posted by mchenney

Control system with a LOAD

Hi. I'm not too familiar with control system, I'm just starting to learn more about it. If for example, imagine a close...

16 comments posted 22yrs

posted by louis_reginaldjean

16 comments posted 22yrs posted by louis_reginaldjean

Looking For Dual Temperature Controller For Fan System

I am looking for a controller that could power at least one fan based on comparing outside temperature to indoor temper...

2 comments posted 22yrs

posted by DELETE_westes

2 comments posted 22yrs posted by DELETE_westes

paperback vs hardcover

is there a difference in terms of content? I'm looking at modern control engineering by ogata. I can get a paperback fo...

1 comments posted 22yrs

posted by mistersparkle

1 comments posted 22yrs posted by mistersparkle

ADC with very low DNL for pulse height histogram MCA ?

I'm looking for an 100 kHz or faster analog to digital converter with very low DNL ( much lower than 0.1 lsb or 10%) to...

0 comments posted 22yrs

posted by nospam.sparus

0 comments posted 22yrs posted by nospam.sparus

Control System and Market monopoly

Hi , I am a master's student at Karlstad university Sweden . I want to do a thesis work in ' How to control market mono...

8 comments posted 22yrs

posted by pavanto

8 comments posted 22yrs posted by pavanto

bode plots

this is a really stupid question. I am finishing 4 years of electrical engineering so I'm familiar with Bode plots. we'...

23 comments posted 22yrs

posted by mistersparkle

23 comments posted 22yrs posted by mistersparkle

control system books

which is better between Modern control Engineering by Ogata and Automatic control systems by Kuo? what books would you...

4 comments posted 22yrs

posted by mistersparkle

4 comments posted 22yrs posted by mistersparkle

humour

Smarter than a limit switch (a shuttle driven by a common AC motor does not stop exactly in position) Manufacturer: "Th...

5 comments posted 22yrs

posted by f

5 comments posted 22yrs posted by f

Watson Marlow peristaltic pump gearbox

We are currently using a Watson-Marlow 501DF/RL peristaltic pump with a 501RL pump head (motor itself = 1380 rpm). The...

1 comments posted 22yrs

posted by werner_verdickt

1 comments posted 22yrs posted by werner_verdickt

Controller Tuning Should Have a Purpose! (Booklet and Software)

Before you tune, you should know what you are trying to do. Are you trying to draw straight lines, ie, minimize deviati...

0 comments posted 22yrs

posted by dwstclair

0 comments posted 22yrs posted by dwstclair