Community Profile

# jefazo jefazo

Last seen: environ 2 ans il y a Actif depuis 2019

All

#### Content Feed

Afficher par

Question

How to plot 2 discrete plots (each of a different colour) with stem ?
Hi, I am trying to use stem to plot a discretised cos and sine waves on a same plot but every point is having a different colou...

plus de 2 ans il y a | 1 réponse | 0

### 1

réponse

Question

How to use "place" to move poles closer towards origin in a zero-pole map of a discrete time system ?
Hi, I have the following zero-pole map I created of my discrete system (see attached picture) but I want to make the poles clos...

plus de 2 ans il y a | 1 réponse | 0

### 0

réponse

Question

How to plot |z| in a pole-zero map of a discrete time system ?
Hi, I am trying to plot a pole-zero map of a discrete time system. I have used pzmap(mysys) and zgrid(zeta,wn2) to create my pl...

plus de 2 ans il y a | 1 réponse | 0

### 0

réponse

Question

How can you find the poles of a steady state system using c2d and the sampling frequency ?
Hi everyone, I have the steady state model of a system which I want to discretise. I also have the sampling frequency. I have u...

plus de 2 ans il y a | 1 réponse | 0

### 1

réponse

Question

Issues trying to make my FOC simulation work
Hi, I am having issues with making my FOC simulation work (see above image and Matlab file) but I do not understand why I am ge...

plus de 2 ans il y a | 1 réponse | 0

### 0

réponse

Question

How do you combine multiple physical (Simscape) signals into a single one ?
Hi everyone, I am trying to make a model in Simulink but I need to combine 3 physical signals into a single one. Is there a spe...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

A répondu
Non-constant Torque issue in FOC algorithm (Simulink)
Hi does anyone know what is wrong ? Is there something I need to further clarify ? I have beent trying to tune PI values but not...

presque 3 ans il y a | 0

Question

Graphs won't be plotted to the end of simulation time in Simulink
Hi everyone, I am having the issue that I am trying to run an FOC algorithm in Simulink (see image attached) but the graphs are...

presque 3 ans il y a | 1 réponse | 0

### 0

réponse

Question

Non-constant Torque issue in FOC algorithm (Simulink)
Hi everyone, I am trying to develop an FOC algorithm in Simulink (see image attached) but I am having extrange results in my s...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

A soumis

When I run the simulation the inverse Park transform gives me one dimensional vector errors. I don't understand why this is happ...

presque 3 ans il y a | 2 téléchargements |

Question

Can't solve simulation errors in FOC model (Simulink 2020a)
Hi everyone, I am trying to develop an FOC algorithm (see screenshots attached) using the Motor Control Blockset in Simulink bu...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

Question

How can I exctract 2 values from a 1-by-3 array in Simulink ?
Hi everyone, I am using the Surface Mount PMSM block from the Motor Control Blockset in Simulink to develop an FOC algorithm. T...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

Question

Is the LdTrq input required in the Surface Mount PMSM block ?
Hi everyone, I am trying to implement FOC algorithm in Simulink using the Motor Control Blockset. I want to simulate the iPower...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

Question

What does Ki*Ts mean in Discrete PI controller ?
Hi everyone, I am using a Discrete PI controller for an FOC algorithm I am developing in Simulink using the Motor Control Block...

presque 3 ans il y a | 2 réponses | 0

### 2

réponses

Question

Understanding how to set MTPA Reference block settings
Hi everyone, I am failrly recent to MATLAB and SIMULINK. I am trying to use to Motor Control blockset in Simulink to implement ...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

Question

Why is the inertial block in simscape required for permanent magnet motors ?
Hi everyone, I am fairly nnew to MATLAB and SIMULINK. I am trying to model Field Oriented Control of PMS motor. In MATLAB Tech ...

presque 3 ans il y a | 1 réponse | 0

### 0

réponse

Question

Areas of improvement in Field Oriented Control (FOC) ?
Hi, I am trying to a project based on FOC and BLDC motor using Simulink. I have been looking at material explaining how to use ...

presque 3 ans il y a | 1 réponse | 0

### 1

réponse

Question

Field oriented control (FOC) project with Simulink
Hi everyone, I am making my 4th Year Project on Field-Oriented Control (FOC) with a BLDC motor. I am having the issue that w...

presque 3 ans il y a | 1 réponse | 0

### 0

réponse

Question

Extracting filter coefficients from fdatool IIR filter object
Hi everyone, I have designed an IRR filter in fdatool but since I can't export the coefficients as a vector into the workspace,...

environ 3 ans il y a | 1 réponse | 0

### 0

réponse

Question

Plots appear as giant blocks rather than actual waveforms
Hi everyone, I am trying to be able to display my waveforms in Matlab. I have tried "linkaxes" but I just continue having a gia...

environ 3 ans il y a | 1 réponse | 0

### 1

réponse

Question

Different plot shape for fft depending on time sample spacing
Hi everyone, I am having the following issue. I am trying to analyse the input and output signal of my filter using fft. However...

environ 3 ans il y a | 1 réponse | 0

réponse