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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...

3 months 前 | 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...

3 months 前 | 0

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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 ...

3 months 前 | 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

3 months 前 | 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...

3 months 前 | 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...

3 months 前 | 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...

3 months 前 | 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 ...

3 months 前 | 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...

3 months 前 | 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...

3 months 前 | 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...

3 months 前 | 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 months 前 | 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...

4 months 前 | 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; ...

4 months 前 | 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...

4 months 前 | 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...

4 months 前 | 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...

4 months 前 | 1

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

4 months 前 | 0

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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...

4 months 前 | 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 ...

4 months 前 | 0

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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 months 前 | 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 ...

5 months 前 | 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...

5 months 前 | 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...

5 months 前 | 0

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Have a question regarding Cumtrapz
Hi @Govind Sankar Madhavan Pillai Ramachandran Nair cumtrapz() is used to approximate the cumulative trapezoidal numerical inte...

5 months 前 | 1

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How can I solve a problem that is related to Fuzzy Logic Designer
Hi @ali To tune an initially-designed fuzzy controller using the app, you can generally follow the five simple steps outlined b...

5 months 前 | 0

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Please help explain it
Hi @Jennifer I believe you have learned how to plot graphs from your Professor. So, I will proceed directly to demonstrating ho...

5 months 前 | 1

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Using the PID Tuner to read excel data
Hi @Brandon The PID tuner can only tune single-input, single-output (SISO) linear time-invariant (LTI) dynamical system objects...

5 months 前 | 0

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how to control the transparency of quiver
Hi @lang Because you have sufficient and relatively large data, you can try the sampling method shown below: load('S.mat', 'S'...

5 months 前 | 0

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I need Matlab for theoretical physics course/research projects. I am uncertain about which products/toolboxes to get.
Hi @Ansh If you need to analyze theoretical and experimental data with uncertainties in measurements and to model complex physi...

6 months 前 | 1