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Raymond Wong


Last seen: plus d'un an il y a |  Actif depuis 2020

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How does function idgrey() work?
I'm recently working on grey box model identification, and with matlab functions I got some pleasing results. I wonder how grey ...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


Simulink scope figure copy to clipboard not fully displayed
I tried copying the figure displayed in simulink scope to cilpboard. Below is the original version: After I copy it to clipbo...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Difference between matlab ss function and Simulink State-Space block
I found the issue. It turned out the model I built in MATLAB at first is the Discrete-time state-space model, which I didn't pay...

plus de 2 ans il y a | 1

| A accepté

Question


Difference between matlab ss function and Simulink State-Space block
I want to do induction motor state space model simulation, so I built it with ss function and set the zero initial conditions, b...

plus de 2 ans il y a | 3 réponses | 1

3

réponses

Question


Measure the stator phase voltage of induction motor
I want to measure the stator phase voltage of induction motor——i.e.,the voltage between phase terminal and common point of stato...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Issues of extracting instantaneous symmetrical components
I think I found the issue. The input to th symmetrical-components transform should be complex value, but what I input is the ti...

plus de 2 ans il y a | 0

| A accepté

Question


Issues of extracting instantaneous symmetrical components
I want to extract 3 phase instantaneous symmetrical components, specifically, positive sequence time domain value of 3 phase. I'...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question


Map vector to vector with neural network or other black box model
I want to find a mapping function which can map two vectors: The size of x is 3 and y is 4. There're nonlinear realationshi...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question


Simulink model generate different results with tha same parameters
I built a Simulink induction motor with ITSC fault model and tried to simulate it. I configured the necessary parameters in Mode...

plus de 2 ans il y a | 2 réponses | 0

2

réponses

Question


lsim and transfer fcn block in simulink output different results
I simulate the same transfer function with lsim and transfer fcn block in simulink but I ended up with different results. In Si...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question


Progress-viewer window of system identification meaning
Hi, I'm using system identification toolbox, but I'm a bit confused with the progress-viewer window. I mark them with the red re...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question


Samlping frequency of normalized units in Digital Filter Design block in simulink
I was trying to simulate a digital filter process with Digital Filter Design block in simulink, but I'm confused with the config...

environ 4 ans il y a | 1 réponse | 0

1

réponse