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Prescribed time disturbance observer does not estimate in prescribed settling time.
Hi @controlEE I admit that I have difficulty understanding the mathematical notations and stability proof associated with the p...

3 mois il y a | 0

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Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hi @sxh The Witch of Agnesi provides a very good fit for the curve, although your original "witch" function needs proper center...

4 mois il y a | 1

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Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hi @sxh It appears you used the Witch of Agnesi, a well-known bell-shaped function (technically, the derivative of the arctange...

4 mois il y a | 1

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getting error in fuzzy inference system & gain block
Hi @kirankumar I have not tested the Simulink model because your code for generating the Sugeno fuzzy system contained several ...

4 mois il y a | 0

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Can I map a torque input to a braking pressure?
Hi @Leonardo I cannot provide the physical explanation of how the student author derived the model. Mathematically, the 1st-ord...

4 mois il y a | 0

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Can MATLAB ANFIS handle multiple outputs (n responses) from two inputs in a single model, or must separate ANFIS models be built for each output?
Hi @Girinath Fuzzy systems can handle multiple‑input multiple‑output (MIMO) processes, provided the then‑side outputs share the...

4 mois il y a | 0

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Problem in plotting the system of fractional equations
Hi @Amal Matrafi, Have you considered using the Oustaloup recursive approximation to simulate fractional differential equation...

4 mois il y a | 0

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Extracting coefficients from symbolic expression
Hi @Ali Kiral The expression of the determinant is very long. Perhaps you can try this approach. syms P121 P131 P151 syms P12...

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How to design controller for coupled 2 input 2 output system?
Hi @Eric Perhaps you can try this control architecture. With this approach, the PID controllers can be designed for plants G11 ...

4 mois il y a | 0

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How do I plot a graph with the grid for trig functions with 0 ≤ x ≤ 2π
Hi @Sean You have likely not yet looked up the plot() function. There are several examples. help plot

4 mois il y a | 0

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I want to ask about PSS and SSSC optimization for grid with DFIG
Hi @Thuong When the response is stable but exhibits a DC offset, compensating the bias with integral action on the error signal...

4 mois il y a | 0

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Infinite response. While using it with discrete vehicle model.
Hi @Sebastian Assuming the physical modeling blocks were constructed correctly in Simulink, use knowledge of 4DOF vehicle dynam...

4 mois il y a | 0

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fuzzy logic tool not installed?
Hi @muhammad If you are sure that the Fuzzy Logic Toolbox is installed but its functions are inaccessible, the issue is most li...

4 mois il y a | 0

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Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin If you want to use the satisfactorily trained neural network models with standardized inputs, you will need to apply ...

4 mois il y a | 1

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Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin The reason for the discrepancy is that you have set "Standardize" to true, which standardizes the predictor data by c...

4 mois il y a | 1

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help with a heat map
Hi @Camila Perhaps this heatmap will help you to understand the data visually. In the strictest definition, a heatmap is a tabu...

4 mois il y a | 0

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which is actually dynamic voltage restorer with fuzzy logic controller for voltage stabilization. if then rules for fuzzy logic.can u explain this? i dont understand
Hi @Faria The reason it doesn't work is that you have used the fuzzy rules designed for tipping in restaurants in the US, based...

4 mois il y a | 0

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here is the problem in fuzzy logic controller i dont understand how to fix flc in simulink and sort out this problem.
Hi @Faria I have duplicated your problem here. You can follow @Umar's suggestions to resolve the issue. If they don't work or d...

4 mois il y a | 1

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[Reddit Cross Post] Filtering results with small divergence
Are you looking for something like this % Case 1 Q = [100 100 100 200 205]; Qu = unique(Q) or something like this? % Cas...

5 mois il y a | 0

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Programming wave dispersion equation
An approach that directly use the solve() function. syms lambda positive % parameters T = 10; h = 0.2; g = 9.81; ...

5 mois il y a | 0

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要求建立一个三自由度力学模型，其中包含非线性弹簧元素，并使用龙格-库塔法（Runge-Kutta法）数值求解系统的时域响应。作业要求生成至少8页的报告，包括两个图表（位移和速度时域响应图），并分析非线性效应。
Hi @Bienvenu Kiswendsida Your document is primarily written in Chinese characters. I do not have the marking scheme, and the MA...

5 mois il y a | 0

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"Not Enough Input Arguments" Error Calling ODE45
Hi @Henry The quarter car system has four states: {P1, P2, V1, V2}. When using the ode45 solver, it is necessary to supply four...

5 mois il y a | 0

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I want Louvain algorithm
Hi @juvanni You can find the algorithm here. https://github.com/GenLouvain/GenLouvain/blob/master/genlouvain.m There are also...

5 mois il y a | 1

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LTI and export to Matlab in ControlDesignOnrampwith Simulink
Hi @Thi Select the "Step" here.

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Where is the algebraic loop coming from?
Hi @Sergei Unmasking the 'FIFO' and 'toRAM_interface' blocks allows you to observe the signal dependence and identify the algeb...

5 mois il y a | 1

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Please i need to plot 3 dimension figure with (x axis is x, y axis is gamma function) and z axis is value of u for this simple attached relation
Hi @Tarek, @T K For complex equations, I tend to use a symbolic approach because it allows me to verify their correctness. You ...

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How can I minimise or eliminate overshoot from PI controller?
Hi @Zachary In theory, a smooth transient change in the torque demand should be able to reduce the overshoot. Case 1: Step tor...

5 mois il y a | 1

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Can someone help me to obtain the FRF curve and plot the curve?
The beam data and load parameters are provided. Logically, by using the effectstifmass() function, the beam input data are used ...

6 mois il y a | 3

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Linearization of lookuptable of any dimen sion
Hi @Gabriele If my understanding is correct, the reason it linearizes the Lookup Tables to zero is that such blocks are classif...

6 mois il y a | 0

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Bug in Simulating Automatic Climate Control Systems simulink example
Hi @Tommaso The reason the heater does not turn on is that the thermometer clearly indicates the initial air temperature in the...

6 mois il y a | 0

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