All Questions
Tagged with modeling control-system
10
questions
2
votes
1
answer
41
views
Stability analysis of hybrid discrete-continuous systems
I'm trying to derive the overall state-space system model for a hybrid system, in order to plot its eigenvalues.
The system is shown as follows:
Which is originally from this paper: Modeling and ...
-1
votes
1
answer
203
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Find the differential equation of a control system via its block diagram
I have this block diagram:
I need to find the differential equation that represents the behavior of the control system, but I don't know what to do with the inner and outer feedback. I tried to ...
2
votes
1
answer
370
views
In practice, what is the difference between the "nominal plant model" and the "plant model"?
I am reading a book on nonlinear control and disturbance rejection, and in many examples, they distinguish between the "plant model" \$G_p(s)\$ and the "nominal plant model" \$G_p(s)\$. They also add ...
- 123
0
votes
1
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282
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How to model a Electronic Proportional Control Valve
I am using a VSO LowPro Proportional control Valve (https://www.parker.com/Literature/Precision%20Fluidics/Miniature%20Proportional%20Valves/VSO%20LowPro.pdf) to regulate pressure into a closed ...
- 127
-1
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1
answer
1k
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Mathematical Modelling of AC Servomotor
i want to model an AC Servomotor where i assume that a dynamic load is attached to the shaft of AC Servomotor. the link of the paper that i have attached in the start of this post has ac servomotor ...
- 17
0
votes
1
answer
174
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Control Engineering: Model parameter estimation for a motor which will be under various loads
I am creating a closed loop controller for a motor which is part of a robotic arm. I give it a required angle, the controller calculates a control input, the motor moves, a pot feedbacks the angle, ...
- 1,655
2
votes
1
answer
2k
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State space modeling with disturbances using Matlab
I am doing a project which involves modeling a quadcopter in state space form using matlab. I first had to linearize the quadcopter equations of motion, and now have to implement them in a matlab ...
- 149
2
votes
1
answer
2k
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Mathematical model of the temperature of resistors/heatsinks?
I want to model the transfer function of a resistor mathematically, and am after some resources / tips on if it's possible to do so.
For example, if I put 1V into a 1 Ohm resistor, I want to know how ...
- 2,766
-2
votes
2
answers
271
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Model and Control of a Physical System [closed]
Suppose i have a physical system (set of interacting elements ) that i want to control.
Best thing we can do to understand this physical system and hence control it, is to model it.
We end-...
- 291
2
votes
1
answer
2k
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Brushless motor controlled via current source math model
I'd like to model a brushless motor's (BLDC) dynamic response using Matlab. I'm controlling the motor by an Elesctonic Speed Controller (ESC). I'd like to derive a transfer function of such a circuit ...
- 247