Answered
Undefined function or method 'pid' for input arguments of type 'double'.
As you might have already realized, the pid objects were introduced in Control System Toolbox in release 2010b, so you would not...

9 years ago | 0

Answered
How to find steady-error value from the response graph? is there any command to find the steady state error from the response graph?
Your question is not formulated clearly. Did you mean steady-state value, not "steady-error value"? Assuming that's what you me...

9 years ago | 3

Answered
margin() returns incorrect gain margin for open-loop unstable system
I don't agree that "MATLAB returns incorrect value". If you read the <http://www.mathworks.com/help/control/ref/margin.html docu...

9 years ago | 3

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Answered
I have 5 different outputs for 5 different step inputs. How to get a transfer function from those data(approximate will do)?
Assuming this is a single-input single-output system, you can use all or some of these data sets for transfer function estimatio...

9 years ago | 0

Answered
How to estimate transfer function of a plant when we have the outputs of step inputs?
You can use System Identification Toolbox, with <http://www.mathworks.com/help/ident/ref/tfest.html tfest> function.If you do no...

9 years ago | 0

Answered
Is there a way to automatic update the P and I gains of PI controller block in simulink
Not currently. You can choose all the options in the block that you want and then look under block masj to see how it is implem...

9 years ago | 0

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Answered
how to write PID function in .m file
<http://www.mathworks.com/help/control/examples/designing-cascade-control-system-with-pi-controllers.html?prodcode=CT&language=e...

9 years ago | 0

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Answered
DC motor PI current control block not connecting
The output of PI Controller block is the Simulink signal, but the inputs of Controlled PWM Voltage block are Physical Signals- m...

10 years ago | 0

Answered
How create Fuzzy matlab code ??
Start with tutorials <http://www.mathworks.com/products/fuzzy-logic/videos.html here> and then ask a more specific question abou...

10 years ago | 0

Answered
Fuzzy model - Simulink - Parameter Uncertainty
You can write a MATLAB script where you vary parameters of a fuzzy system and rerun Simulink model. Let's say you know how to c...

10 years ago | 0

Answered
import data in fuzzy toolbox
You cannot import input data into Fuzzy Logic Designer app. You can design fuzzy inference sustem there, and then use <http://ww...

10 years ago | 0

Answered
What type of input for Fuzzy Logic Controller in Simulink?
answered <http://www.mathworks.com/matlabcentral/answers/158252-how-to-set-input-for-fuzzy-logic-controller-block here>

10 years ago | 0

Answered
How to set input for fuzzy logic controller block
You can read the data from Excel into MATLAB using <http://www.mathworks.com/help/matlab/ref/xlsread.html xlsread> command. Once...

10 years ago | 0

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Answered
should I use fuzzy or just if else function?
Hard to answer without knowing the specifics of the problem. You may want to take a look at <http://www.mathworks.com/videos/ge...

10 years ago | 0

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Answered
What is the code used by controller blocks?
You cannot use Simulink blocks in a MATLAB file. You can use the blocks to create a Simulink model. You can then simulate the mo...

10 years ago | 0

Answered
Fuzzy Logic Toolbox Error 2014a
This is a bug that is to be fixed in a future release. As a workaround, add the second input first and the second output afterwa...

10 years ago | 1

Answered
I am doing on project on Auto tuning of a controller using Arduino Due, whereby I am looking forward to control a DC motor (http://www.pololu.com/product/1444) using PID and relay feedback method.
This <http://www.mathworks.com/videos/data-driven-control-how-to-design-a-controller-when-plant-model-is-not-available-81897.htm...

10 years ago | 0

Answered
How SISO toolbox works on PID tuning by Ziegler-Nichols method.
Please see t <http://www.mathworks.com/help/control/ug/using-the-siso-design-task-in-the-controls-estimation-tools-manager.html#...

10 years ago | 1

Answered
How can I make a transfer function with variable parameters in simlunk?
Here is how to implement 1/(s+N): <</matlabcentral/answers/uploaded_files/16993/5.jpg>>

10 years ago | 0

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Answered
TRYING TO SOLVE SIMPLE SYSTEM OF DIFFERENTIAL EQUATIONS
Open the PID Controller block dialog, and press the "tune" button.You get the PID Tuner app open and it says that it could not f...

10 years ago | 0

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Answered
How to identify PID parameter
In general, you can use <http://www.mathworks.com/products/sysid/ System Identification Toolbox> to identify dynamic models from...

10 years ago | 0

Answered
QuadroCopter Simulink with PID controller
take a look at <https://www.mathworks.com/company/events/webinars/wbnr92167.html this webinar> .

10 years ago | 0

Answered
fractional PID
google search shows <http://fomcon.net/fomcon-toolbox/overview/ this result> .

10 years ago | 0

Answered
How to identify the Simulink Block to get State Space & Linearize SS non linear to linear SS
You can linearize a Simulink model or a part of it using <http://www.mathworks.com/products/simcontrol/ Simulink Control Design>...

10 years ago | 0

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Answered
find transfer function from bode plot
Use System Identification Toolbox.See <http://www.mathworks.com/help/ident/examples/frequency-domain-identification-estimating-m...

10 years ago | 0

Answered
Tracking mode on PI block
The tracking mode is there so that when you transfer control from one PID loop to another, or when you transfer from manual cont...

10 years ago | 3

Answered
Linearization of a simulink model and pid controller tuning
This is very similar to the sitaution shown in <http://www.mathworks.com/help/slcontrol/examples/design-a-pid-controller-using-s...

10 years ago | 0

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Answered
how to convert PID controller into Fuzzy PID in simpower system
shown in <http://www.mathworks.com/help/fuzzy/examples/using-lookup-table-in-simulink-to-implement-fuzzy-pid-controller.html?pro...

10 years ago | 0

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Answered
in my master degree project i have to control three set point by using PID ...can i control all these setpoint by single PID?
Most likely you need to use three different PID controllers, but hard to say exactly without seeing your problem.

10 years ago | 0

Answered
How to delete I/O linearisation points in a simulink model from the workspace?
sys_io=[ ]; setlinio(sys,sys_io);

10 years ago | 0

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