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how to find minimum damping ratio of a stable second order system in matlab rootlocus plot using function "polar"
Your question does not provide enough information to be answered. Can you post your MATLAB code here and explain better what you...

alrededor de 13 años hace | 0

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Scaling of state-space models using prescale
Realizing the question was asked a long time ago, but providing answer for the record nonetheless. The prescale command and G...

alrededor de 13 años hace | 0

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How to find out which sates were used for linmod of a SimMechanics model?
Hi, As you mention, _linmod_ does not support his functionality. _linmod_ is a legacy Simulink function that is no longer act...

alrededor de 13 años hace | 0

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Estimation of Transfer Function of a Setup
You can use <http://www.mathworks.com/products/sysid/ System Identification Toolbox> to estimate closed-loop transfer function T...

alrededor de 13 años hace | 0

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Simulink coder with PID - Algebraic loop when using antiwindup
In the block dialog, make sure you have "Forward Euler" selected for both integrator method and filter method. HTH.

alrededor de 13 años hace | 0

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How to express ZOH transfer function in Matlab?
s=tf('s'); Ts=0.1 %replace with desired value sys=(1-exp(-s*Ts))/s bode(sys)

alrededor de 13 años hace | 2

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use range as input in evalfis
The first input argument are the input values to the FIS, see <http://www.mathworks.com/help/fuzzy/evalfis.html the doc> for mor...

alrededor de 13 años hace | 0

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Compare tf function with x-y data
You get magnitude and phase of an LTI object (ss,tf,etc) by using <http://www.mathworks.com/help/control/ref/bode.html bode> com...

alrededor de 13 años hace | 0

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How to export data inputs from GUI to Fuzzy logic toolbox
Not sure I understand your question completely,but I think you are asking about how to run the data through an FIS system. In th...

alrededor de 13 años hace | 0

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How to isolate the unstable part of a Linear System?
<http://www.mathworks.com/help/control/ref/stabsep.html stabsep>

alrededor de 13 años hace | 0

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How should I make a Bode Plot of a Multiple Input and multiple Output System
There seem to be several things that are wrong. For example: # You define a variable nmax, but the script is using wmax - loo...

alrededor de 13 años hace | 0

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how to give input to fuzzy logic
Use command <http://www.mathworks.com/help/fuzzy/evalfis.html evalfis>.

alrededor de 13 años hace | 0

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How can i use the PID controller function
pid objects and PID Tool were added to Control System Toolbox in release 2010b. Upgrade to that release or later to be able to u...

más de 13 años hace | 0

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How to linearize SimHydraulics spool valve
Hard to say without having the model. I just tried linearizing a shipping example with a 4 -way valve, sh_closed_loop_circuit_4...

más de 13 años hace | 0

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Bode form of a transfer function
Yes, as descsribed in <http://www.mathworks.com/help/control/ref/zpk.html zpk doc>. >> sys=zpk(1,[2 3],4) sys = ...

más de 13 años hace | 0

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How to linearize SimHydraulics spool valve
Most probably the linearization is zero because you are computing it at the operating point where the orifice is closed. The too...

más de 13 años hace | 0

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Simulink Modelling: Parameter estimation
Are the constants parameterized with variables that are present in MATLAB workspace? From <http://www.mathworks.com/help/sldo...

más de 13 años hace | 0

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Qualitative Modelling with ANFIS, FIS Optimization, Loading Data
The only way to show that your model is a good model is to validate it against a set of input/output data. What are the inputs t...

más de 13 años hace | 0

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Systems design Optimization problem
Simulink Design Optimization does not currently support integer optimization.

más de 13 años hace | 0

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How to save .* fis file into .*m.files
With Fuzzy Logic Toolbox you can create and edit fuzzy systems using the GUI like you are doing, or using command line functions...

más de 13 años hace | 0

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how do i know ,rules automatically created for FIS are good enough and crispy , there is graphical representation of rules in the form of curves
have you read through this example in the <http://www.mathworks.com/help/fuzzy/anfis-and-the-anfis-editor-gui.html#FP43142 doc>?...

más de 13 años hace | 0

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Tune PID controller for networked scara robot on Truetime
For MIMO PID tuning, if you have your plant model, you can look at _systune_ function in Robust Control Toolbox. With this funct...

más de 13 años hace | 0

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How to represent uncertain transport delays
Hi, Unfortunately, modeling of uncertain transport delays is not currently supported. Arkadiy

más de 13 años hace | 0

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Discrete PID reg. sample time and Solver options
Try inserting a <http://www.mathworks.com/help/simulink/slref/ratetransition.html rate transition block> like the tool says.

más de 13 años hace | 0

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How to save the op_piont data to the file?
Can you explain why you need to save to a text file and why you need to use fprintf? One way you could get a text file is cre...

más de 13 años hace | 0

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Can't find a trimmed operating point to a Simulink Model
A couple of ideas: 1. When you do the trimming, you click "Specifications" to specify which model states should be at steady ...

más de 13 años hace | 0

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Undefined function 'tf' for input arguments of type 'char'?
_tf_ is part of Control System Toolbox. The error message you are seeing means you do not have this product on your license. You...

más de 13 años hace | 0

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how to plot multiple bode plots in one figure ?
When you open the dialog for Bode Plot block, the third tab, called "logging" lets you save the linear system into MATLAB worksp...

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How to implement Fuzzy PID using Simulink and FIS editor. Please try to be as simple as possible in your answers.
<http://www.mathworks.com/help/fuzzy/examples/using-lookup-table-in-simulink-to-implement-fuzzy-pid-controller.html?prodcode=FL&...

más de 13 años hace | 0

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How to use pidtool and simulink
Use <http://www.mathworks.com/help/simulink/slref/pidcontroller.html PID Controller block> to implement your PID controller in S...

más de 13 años hace | 0