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PID with PWM for three phase inverter
Take a look at <http://www.mathworks.com/help/slcontrol/examples/design-a-pid-controller-using-simulated-i-o-data.html?prodcode=...

mehr als 11 Jahre vor | 0

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How do I tune a PID controller gains using Fimsearch for a nonlinear dynamic system.
If the system is modeled in Simulink, you can use Simulink Design Optimization which lets you tune the gains using brute force o...

mehr als 11 Jahre vor | 0

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i got best fit for specific information using system identification .now how to design a controller for the system i get
Question is not formulated clearly. When you estimate models of different orders, System Identification Toolbox produces a char...

mehr als 11 Jahre vor | 0

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Quadcopter PID Controller Implementation - Derivative Filter
As you say yourself, calculating pure derivative of a noisy signal is not a good idea. Transfer function of a pure derivativ...

mehr als 11 Jahre vor | 0

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Step response settling time
If you look at the doc page for <http://www.mathworks.com/help/control/ref/stepinfo.html stepinfo> , you will see that settling ...

mehr als 11 Jahre vor | 0

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Constraining parameters with Sys ID Toolbox
You can specify the structure of a transfer function to estimate (the number of poles and zeros), and can specify that say all n...

mehr als 11 Jahre vor | 0

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Linearising a electromechanical control system with Motor, Gear box with stiffness and PWM contoller
Please try to follow <http://www.mathworks.com/help/slcontrol/examples/design-a-pid-controller-using-simulated-i-o-data.html?pro...

mehr als 11 Jahre vor | 0

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Transfer function error ' The values of the "num" and "den" properties must be row vectors or cell arrays of row vectors,'
Can you paste your MATLAB code that is not working? Is the issue related to you using pid function in 2009a release, like your o...

mehr als 11 Jahre vor | 0

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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...

mehr als 11 Jahre vor | 0

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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...

mehr als 11 Jahre vor | 3

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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...

mehr als 11 Jahre vor | 3

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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...

mehr als 11 Jahre vor | 0

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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...

mehr als 11 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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>

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 1

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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...

fast 12 Jahre vor | 0

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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#...

fast 12 Jahre vor | 1

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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>>

fast 12 Jahre vor | 0

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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...

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0

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

fast 12 Jahre vor | 0