Answered
Resonance frequency from bode and damp do not agree. Matlab bug or user fault?
The formula for computing resonant frequency as a function of a natural frequency that you used is only valid for 2nd order syst...

4 years ago | 1

Answered
linear analysis in triggered subsystem
Take a look <https://www.mathworks.com/help/slcontrol/ug/event-based-subsystems-externally-scheduled-subsystems.html here> and <...

4 years ago | 0

Answered
Closed Loop MIMO System with Interaction?
Take a look at <https://www.mathworks.com/help/control/examples/connecting-models.html this example> , and <https://www.mathwork...

4 years ago | 0

Answered
How do we model and design a controller for a machine has no mathematical model? whats the best way ?
You can follow the workflow described <https://www.mathworks.com/help/control/getstart/interactively-estimate-plant-parameters-f...

4 years ago | 0

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Answered
What is the tuning method used in PID tuner apps (SIMULINK)?
PID Tuner app uses proprietary tuning algorithm developed by MathWorks. More details in the <https://www.mathworks.com/help/slco...

4 years ago | 0

Answered
can i use the simulink linear analysis tool to do the analysis of a Permanent Magnet Machine?
PID Tuner by default relies on exact linearization to obtain a linear representation of a Simulink model at a desired operating ...

4 years ago | 0

Answered
what is the name of the method used in the pid tuner in matlab 2016 ?
PID Tuner app uses proprietary tuning algorithm developed by MathWorks. More details in <https://www.mathworks.com/help/control...

4 years ago | 0

Answered
When using the app Model Reducer, what is the algorithm behind balanced truncation?
Take a look <https://www.mathworks.com/help/control/ref/balred.html here> , including the reference at the bottom of the page.

4 years ago | 0

Answered
identifying continuous-time and discrete-time models using ident toolbox
Hi there, Please take a look at <https://www.mathworks.com/help/ident/examples/estimating-continuous-time-models-using-simuli...

4 years ago | 0

Answered
Add the I/O linearization
Please see <https://www.mathworks.com/help/slcontrol/ug/specify-portion-of-model-to-linearize-in-simulink-model.html here> for h...

4 years ago | 0

Answered
tfest Model Structure and Constraints
I briefly looked at your code, and saw that you have complex numbers as transfer function coefficients. Some of them are designa...

4 years ago | 0

Answered
Customizing plot layout in LTI viewer
If you are Ok with doing it interactively from the menu, then click on Edit->Plot Configurations There you'll be able to set up...

4 years ago | 0

Answered
step() giving a smooth curve for a discrete function
It seems you are getting tripped up by the fact that the code below results in two identical lines y1=step(H,x); y2=step...

4 years ago | 1

Answered
how to plot response of quadratic state space model
I recommend simulating it with <https://www.mathworks.com/products/simulink.html Simulink> . If you'd rather do it from command ...

4 years ago | 0

Answered
Matlab error in loading a project using SISO tool
Thanks for pointing this out. We are looking into it. I will post an update when a workaround becomes available.

5 years ago | 0

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Answered
How to determine MPC warming-up time
What exactly do you mean by "mpc warm-up time"? Can you please elaborate?

5 years ago | 0

Answered
How to consider gravity in state-space models?
The gravity in this case is a constant disturbance that your compensator needs to reject. Because you know the gravity, you can ...

5 years ago | 1

Answered
How to reduce overshoot of output response in BLDC motor?
Look at the control request your controller is generating. The type of response you are getting might be due to the fact that th...

5 years ago | 0

Answered
Is the simulink really useful for the real system?
Hi, Your question and your comments are not very clear. What is it that you are failing to do? Are you unable to control your...

5 years ago | 0

Answered
How can i export datas on the bode plot in SIMULINK?
When you run the model with Bode Plot block, with "save data to workspace" enabled, you get a variable sys, or whatever name yo...

5 years ago | 0

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Answered
Simulink model parameters optimization
For estimating parameters of Simulink model, I recommend using Simulink Design Optimization. Here is <https://www.mathworks.c...

5 years ago | 0

Answered
State-space for MISO in system identification toolbox
<https://www.mathworks.com/help/ident/examples/dealing-with-multi-variable-systems-identification-and-analysis.html This example...

5 years ago | 0

Answered
How can I import a Neural Network Simulink block into Linear Analysis Tool?
PID Tuner essentially requires a transfer function of the plant to design a PID Controller.For the neural net, I think your best...

5 years ago | 0

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Answered
Why I do not have States or Inputs when using findop?
States comes from blocks such as integrators or transfer functions or state space systems. In a neural net I don't think you hav...

5 years ago | 0

Answered
Questions about BoostConverterExampleModel
Hi, Only average model would linearize. The detailed model includes high-frequency switching that is introducing discontinuit...

5 years ago | 0

Answered
Linearizing "Recursive Least Squares Estimator" Block
Why are you linearizing Recursive Least Squares Estimator block? This block outputs parameters and error, and takes output and r...

5 years ago | 0

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Answered
How to fix this crazy error?
Hi, Simulink Control Design is not intended for tuning PID Controller when you model is in external mode, controlling the hardw...

5 years ago | 0

Answered
Control system tuner error message: Control system model does not contain any tunable parameter
Did you select the PI Controller as the block to tune in Control System Tuner? In any case, Control System Tuner would have har...

5 years ago | 0

Answered
How can I convert a Simulink PID block into a Matlab code ?
There is a <https://www.mathworks.com/help/control/ref/pid.html PID object> in Control System Toolbox,but this object is only fo...

5 years ago | 0

Answered
For solving Model equations and to implement control which one is better either Simulink or script file ?
I would recommend Simulink because: - model is more visual than script; therefore problem is easier to understand - easier to...

5 years ago | 0

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