⧑ Industrial Control Group

RE the Class 1 Div. 2 post

Goggle Search http://www.google.com/search?q=Class+1+Div.+2&sourceid=mozilla-search&start=0&start=0&ie=utf-8&oe=utf-8&c...

0 comments posted 20yrs

posted by mchenney

0 comments posted 20yrs posted by mchenney

update law

When comparing two different update law for NNs weights, I find one can make the norms of the weights smoother, will it...

0 comments posted 20yrs

posted by sunshinenewton

0 comments posted 20yrs posted by sunshinenewton

adaptive control law

the simple control law u=theta_1*y_p+theta_2*r and tuning law theta_1'=-gamma1*sign(b_p)*e*y_p theta_2'=-gamma2*sign(b_...

0 comments posted 20yrs

posted by sunshinenewton

0 comments posted 20yrs posted by sunshinenewton

Confused about Pole Zero Compensation of Double Integrator

Hello All, I have been delving into control theory for the first time since university and am slowly making progress. U...

23 comments posted 20yrs

posted by andrewpreece

23 comments posted 20yrs posted by andrewpreece

NEC Class 1 Div 2

Hello, I work in designing small industrial control panels. Nothing overly fancy, a PLC with various motors and sensors...

1 comments posted 20yrs

posted by Industrial-Controls

1 comments posted 20yrs posted by Industrial-Controls

PLCs and PIDs

I have a client with a legacy control system that holds in to among other functionalities about 100 PID control loops w...

11 comments posted 20yrs

posted by oren

11 comments posted 20yrs posted by oren

Sliding mode control in Simulink

Hello All, I am simulating a sliding mode controller in Simulink. I need to use a switch block and transport delay to s...

0 comments posted 20yrs

posted by engineer.ieee

0 comments posted 20yrs posted by engineer.ieee

Questions on Kalman filter...

I have the following problem to which I am thinking of applying Kalman filter: x1(k+1) = x1(k) + u1(k)-u2(k)+w1(k) x2(k...

3 comments posted 20yrs

posted by bjasleep

3 comments posted 20yrs posted by bjasleep

Backup software for Keyence PLC

Dear Keyence freaks, I havn't seen much software tools for Keyence, especially free software. Today I found one - free...

1 comments posted 20yrs

posted by remote.developers

1 comments posted 20yrs posted by remote.developers

Height of PanelView Operator Display

WHat is the industry standard (Canada?) height to place the operator's Panelview display for factory automation systems...

3 comments posted 20yrs

posted by spmok2

3 comments posted 20yrs posted by spmok2

PID controller simulation help

I'm trying to brush up on my understanding of controllers (PID,PD,etc). I've written a simple Matlab program that tries...

1 comments posted 20yrs

posted by dave.harper

1 comments posted 20yrs posted by dave.harper

variable in tag

Im using A B's RS logix 5000. Just started programming with ladder logic. I'm wondering if it is possible to use a vari...

1 comments posted 20yrs

posted by thomas.lanz

1 comments posted 20yrs posted by thomas.lanz

P controller

Hai... I have a question about the algorithm of P controller. I tried to make the algorithm using C++ but failed. I don...

2 comments posted 20yrs

posted by hinagata96

2 comments posted 20yrs posted by hinagata96

Writing OPC server with using microsoft visual basic

Hi, I wish to write my own opc server with using visual basic. I am going to use it communicate with my plc, say modbus...

1 comments posted 20yrs

posted by lhheah

1 comments posted 20yrs posted by lhheah

SLC 5/04 communication interface (RS232 NULL? )

Could someone please tell me whether the RS232 db9 connector on my SLC5/04 is in fact a null serial cable or does it us...

3 comments posted 20yrs

posted by orc_general

3 comments posted 20yrs posted by orc_general