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active suspension

Hello all, I am working on rollover prediction. please give your valuable suggestions on following 1.How to begin? what...
2 comments posted 12yrs
posted by krishnakqt
2 comments posted 12yrs posted by krishnakqt

1st and 2nd derivative with H2 observer

Hi to all!! Guys i have a problem. I have estimated the first derivative(called x_hat_d ot) of position with a H infini...
4 comments posted 12yrs
posted by stefano.cap91
4 comments posted 12yrs posted by stefano.cap91

Industrial boiler air flow measurement

Spare the details, we're chasing a mysterious instability in control of a 7 MPa industrial boiler. Still to be confirme...
3 comments posted 12yrs
posted by Bruce Varley
3 comments posted 12yrs posted by Bruce Varley

Bird Friendly Heliostat

Stopping a megawatt wind turbine on a dime to save a bird might introduce structural issues. That isn't the case with s...
0 comments posted 12yrs
posted by bret.e.cahill
0 comments posted 12yrs posted by bret.e.cahill

Drum Level Control in Power Stations

The idea is to find a calculated solution: http://home.arcor.de/janch/c20140208/page1.html I myself tuned drum level co...
0 comments posted 12yrs
posted by janch
0 comments posted 12yrs posted by janch

Control engineering in the real world

Just to keep this sadly degraded newsgroups head a bit above the murky waters of solution manuals and questionable conf...
4 comments posted 12yrs
posted by bv
4 comments posted 12yrs posted by bv

Best book for Linear stability analysis

Hello, What is the best book for self-studying of Linear eigenvalue problem and Linear stability analysis of PDE ? Thank...
1 comments posted 12yrs
posted by andriej.zet
1 comments posted 12yrs posted by andriej.zet

bit OT: Multivariable nonlinear regression

I need to convert some compressor curves into a 3-d equation for modelling purposes, P = f(Q,V), where P is pressure, Q...
3 comments posted 12yrs
posted by bv
3 comments posted 12yrs posted by bv

Siemens SCL Pascal question

I'm working on a program using SCL, every time I add a variable I have to make sure to compile program of course, but I...
0 comments posted 12yrs
posted by regor
0 comments posted 12yrs posted by regor

Gearbox efficiency while back-driving

I suppose if there's a "sci.engr.mechanical" group I should post it there -- but r.c.m has some smart mechanical types,...
10 comments posted 13yrs
posted by tim
10 comments posted 13yrs posted by tim

Why is an observer designed?

What do people design an observer? What purpose does it solve?
4 comments posted 13yrs
posted by nospam.please
4 comments posted 13yrs posted by nospam.please

Fun with Superconductors

Neat demo: http://www.youtube.com/watch?v=Ws6AAhTw7RA Way cool demo. I want one, in fact.
5 comments posted 13yrs
posted by tim
5 comments posted 13yrs posted by tim

Back-EMF speed detection in motors

I'm working on a project that involves replacing some existing electronics with some that I've designed. It's controlli...
95 comments posted 13yrs
posted by tim
95 comments posted 13yrs posted by tim