统计学

MATLAB Answers

0 个提问
2,094 个回答

排名
40
of 301,891

声誉
4,972

贡献数
0 个提问
2,094 个回答

回答接受率
0.00%

收到投票数
1,056

排名
 of 21,446

声誉
N/A

平均
0.00

贡献数
0 文件

下载次数
0

ALL TIME 下载次数
0

排名

of 177,175

贡献数
0 个问题
0 个答案

评分
0

徽章数量
0

贡献数
0 帖子

贡献数
0 公开的 个频道

平均

贡献数
0 个亮点

平均赞数

  • Most Accepted 2025
  • Thankful Level 4
  • Most Accepted 2024
  • 36 Month Streak
  • Guiding Light
  • Knowledgeable Level 5
  • Revival Level 1
  • First Answer

查看徽章

Feeds

排序方式:

已回答
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...

7 hours 前 | 0

已回答
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...

1 day 前 | 0

已回答
formula for exponential membership function
Technically, it is called the Laplace distribution, or the double exponential distribution. The Gaussian MF has a rounded peak, ...

1 day 前 | 0

已回答
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...

5 days 前 | 0

| 已接受

已回答
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...

26 days 前 | 0

| 已接受

已回答
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...

1 month 前 | 1

| 已接受

已回答
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...

1 month 前 | 0

已回答
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...

1 month 前 | 0

| 已接受

已回答
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...

2 months 前 | 0

已回答
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™ (...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

| 已接受

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 0

已回答
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...

4 months 前 | 1

已回答
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...

4 months 前 | 0

| 已接受

已回答
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...

4 months 前 | 1

已回答
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...

4 months 前 | 2

已回答
Plot not displaying the y axis limits, even though "ylim" has been used.
Hi @Dharani Try something like the following: x = linspace(-1, 1, 201); y1 = 0.48*sinpi(x); y2 = -4e5*sinpi(x); figur...

4 months 前 | 0

| 已接受

已回答
i want to solve a matlab question.
Original Question: a. Pick a system of your choice from the Case Studies described in Chapter 3 of the textbook (except the thr...

5 months 前 | 0

已回答
addRule throws "Do not use a rule keyword as a variable name."
Hi @Michael If you prefer to use the symbolic approach (==, =>) rather than the linguistic approach (If–Then) as demonstrated b...

5 months 前 | 1

已回答
need help for robotics sliding mode control execution in matlab
Hi @saravanapandian I am not familiar with your robotic research. But here is a code snippet for a simple Disturbance Observer ...

5 months 前 | 1

| 已接受

已回答
Bode Graph for MIMO System - Drone
Hi @Yovel Undergraduate textbooks typically say that a standard Bode plot is designed for Single-Input, Single-Output (SISO) sy...

5 months 前 | 0

已回答
I want to define inputs for the function quantized_signal
Hi @Albert Not sure if this is what you are looking for. I discovered that MATLAB has a function for performing quantization. H...

5 months 前 | 0

| 已接受

已回答
cual es la respuesta
Hi @freddy I believe the mathematical puzzle involves the use of the factorial () operator. However, the factorial can rapidly ...

5 months 前 | 0

已回答
Boost converter mathematical equation
Hi @komathy From the programmer's perspective, I can only verify the responses of the differential equations for the Boost Conv...

5 months 前 | 0

已回答
Can this symbolic expression be simplified anymore?
Hi @Scott Banks As mentioned above, the general formula for n parallel-connected resistors is given by: . For two parallel-co...

6 months 前 | 0

| 已接受

已回答
How do I turn this Simulink model with Gain Control to Pole Placement?
Hi @farzad In all "mathematical" linear, time-invariant finite‑dimensional systems, particularly for an -th order system repres...

6 months 前 | 0

已回答
Sign convention for enforcing positive definite matrix P ( 𝑃 ⪰ 𝜀 𝐼 ) using lmiterm in MATLAB LMI Toolbox (LMI)
Hi @Manish Kumar I believe I made an error in my previous comment from another thread. LMIs appear deceptively simple but can b...

6 months 前 | 0

| 已接受

已回答
Common Lyapunov matrix from T–S fuzzy LMI differs from published result (scaling issue?)
Hi @Manish Kumar Q1: Is the difference between the two matrices simply due to scaling / non-uniqueness of LMI feasibility solut...

7 months 前 | 0

| 已接受

加载更多