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How can I control the output range using the anfis() function?
In a standard ANFIS, one cannot directly restrict the output universe of discourse or the final output to a specific range such ...
7 hours ago | 0
Error in MATLAB code for Sugeno fuzzy system
The FIS output object of y is "Outputs", not "output". It's a syntax error. The "newfis" and "setfis" commands have been removed...
1 day ago | 0
how to plot states of takagi-sugeno state space model in matlab?
This example is presented because the forum and official documentation lack comprehensive, functional examples of the Takagi–Sug...
2 days ago | 0
Plotting Symbolic 3x3 System of Equations
Hi @Athanasios Paraskevopoulos This is a meaningful contribution toward writing a linear algebra textbook for high school stude...
3 days ago | 0
why its giving NaN (Not a Number)
I revisit the problem. There is no error in the coding terms. Although the nonlinear aircraft system is intended to be modeled a...
4 days ago | 0
Hello. I want to model an SVC (with TSC & TCR) for power factor correction, but I would like to use a PI controller to control the SVC. How can I do that?
Hi @Fretz What you requested here is almost equivalent to the effort required to produce a thesis or an industrial technical re...
5 days ago | 0
Axes label in root locus
Hi @Anna This is not a solution to the R2026a labeling issue with rlocus or rlocusplot, but rather a primitive math approach (o...
6 days ago | 0
| accepted
How to avoid horizontal black lines across the map and how to force Meridian lines to print every 30°on the map?
Cartography isn’t my business, but it seems that disabling crs.ProjectionParameters in the generated code removes those thick bl...
7 days ago | 0
If f(t) =t^n, find L [f(t)]
Use the command from Symbolic Math Toolbox. syms u t % creates symbolic variables f = sin(u*t); % the expression f(t...
13 days ago | 0
Plotting fit lines on multiple sets of data in one plot - how to limit each of the fit lines start and end points?
Hi @Caelan Without seeing the code, I suspect you may have accidentally extrapolated at query points outside the domain covered...
19 days ago | 0
is it easy way to use robust fuzzy logic controller for AGV
Hi @Medihiya In my design experience, it may not be as simple as @Umar described above. While it is necessary to ensure that th...
28 days ago | 0
how to write fuzzy rules for pd controller
To design a fuzzy controller that achieves the same performance as a conventional PI or PD controller, we can use a 9-rule Sugen...
2 months ago | 0
sugeno -to - mamdani conversion
In the past, we cannot convert a Sugeno system to a Mamdani system because it will force MATLAB to perform a structural transfor...
2 months ago | 0
formula for exponential membership function
Technically, it is called the Laplace distribution, or the double exponential distribution. The Gaussian MF has a rounded peak, ...
2 months ago | 0
Solving two masses connected in series by springs
Hi @Robert Just additional lines for the displacement, velocity and acceleration of the 2nd spring. % ODEs of two springs fun...
2 months ago | 1
| accepted
Fuzzy MPPT Limit Cycle Oscillation: Duty cycle hunting between 0.2 and 0.35 (Boost Converter)
Hi @一超 I can't provide definitive answers to those 3 questions, but identifying the MPPT system transfer function and the perfo...
2 months ago | 1
| accepted
SOSTOOLS for differential-algebraic systems?
Hi @Husni Rois Ali, This is not a complete answer in the MATLAB or SOSTOOLS sense, but it should provide insight into approachi...
3 months ago | 1
| accepted
how to generate this sawtooth waform with phase shift of 4pie/5
Hi @Sibongakonke There are several ways to generate a sawtooth wave. When seeing a repetitive pattern of straight line segments...
3 months ago | 0
PID controller in matlab code
Hi @mohammed hussein I revisited the problem, and you can perhaps use this as a mini guide. The manually estimated model is not...
3 months ago | 0
| accepted
Control System Analysis Techniques course error
Hi @Dunbarin If this topic is related to control systems, you are probably required to implement the controller on the open-loo...
4 months ago | 0
Is there a model of a three-phase, four-wire permanent magnet synchronous motor with a pure signal flow in Simulink?
Hi @钦伊 You can find the Three-phase PMSM drive model here. It uses the PMSM motor block, which requires Simscape™ Electrical™ (...
5 months ago | 0
what's wrong with matlab dsolve ?
Hi @Dario This is not a solution to your problem but a demo to show the comparison between the numerical solution and the analy...
5 months ago | 0
How do I find primitive polynomials for n > 16?
Hi @arthur The documentation for the function primpoly() indicates that the max degree is 16. You may consider using another fu...
5 months ago | 0
| accepted
control of pumping station electrical devices via a fuzzy logic controller
Hi @Nabiyev Muslim You have confirmed my suspicion that removing the integrator indeed stabilizes the system, even though the r...
5 months ago | 0
control of pumping station electrical devices via a fuzzy logic controller
Hi @Nabiyev Muslim The original plant (cascaded –) is an open-loop Type-1 5th-order system. This means has a pole at the o...
5 months ago | 0
How to draw the axis in the origin of the coordinate system?
Hi @Tina Fuhrmann You can try manually adding text descriptions at specified coordinates. %% Minimal Working Example figureFo...
6 months ago | 1
Simulink pump transfer function output remains zero
Hi @Nabiyev Muslim I cannot help you with all aspects of the problem due to the lack of certain info, and the original plant sy...
6 months ago | 0
| accepted
Average value buck converter PI tuning problems (convergence and instability)
Hi @Anh Tuan Generally, it is difficult to determine what went wrong by inspecting the block diagram alone. It is comparable to...
6 months ago | 1
What are these blocks in Simulink and how to find?
Hi @Michelle The red block is the Zero-Order Hold block, typically used to "hold" the value of the current sampling point until...
6 months ago | 2
