12-01-2012 05:14 PM
Hi!
Sorry for a late reply. The base excitation example is discussed in many engineering books - I would suggest Engineering vibrations 3rd ed (ch. 2 - p.131) and the physics should be understood.
Here is an explanation:
Understanding the equations and block diagrams, it could be rewritten in Control and simulation blocks.
This kind of code enables then other alternatives - art of excitation (e.g. pulse/step) and the frequency/amplitude range.
The code could be proved with analytical solution - as many other things, also this one could be solved on alternative way.
Hope will help .... 🙂
BR,
Vasco
12-24-2012 10:25 AM - edited 12-24-2012 10:29 AM
Where Simulink error?? Do edit?
12-26-2012 04:19 PM
This seems unrelated to the previous chain of posts...you're still talking about a spring mass system but a different system and you don't appear to be using the LabVIEW Control Design & Simulation Module...since you're talking about a different development environment, you may have better luck posting here
12-27-2012 03:55 AM
Can I edit a block diagram?
12-27-2012 06:27 AM
Hi!
As (sparkysquared) said, more luck would You surely find on the SIMULINK forum - please check this one - Analysis of suspension system using MATLAB, SIMULINK and Simscape. And technical explanation to Your issue (with SIMULINK) could be found in thesis - link.
OK ... I cab help You, if You post Your mdl file and then I can convert it to the LV - link.
Hope this would help soon.
BR,
Vasco
12-27-2012 07:10 AM
Hi!
Please try with this link - Suspension: Simulink Modeling and there is also mdl (SIMULINK) file as solution to the issue.
And also with the controller - Suspension: Simulink Controller Design.
Might help.
BR,
VASCO
12-28-2012 08:57 AM
I wonder what's wrong with my diagram?
01-25-2013 07:01 AM
Hi Barp,
I am back with the question regarding the discrete impulse excitation in the Control and simulation module. I would like to present it on the diagram with certain time delay, but still on whole time range (0-10).
Why do I have a problem now to write down different excitation paths ?!
Thanks!
Vasco
01-29-2013 05:18 PM
Hi Joseph,
I would like to sk You about the possibility to get fractional power on derivates and/or integrators in Control and simulation. This is very important for me at the PID regulation parameters and dynamic system description.
Thanks!
Vasilije