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Meme Young


Last seen: ungefär en månad ago
25 total contributions since 2019

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Question


IEEE first benchmark for subsynchronous resonance(SSR) study
Has anyone modeled IEEE first benchmark for subsynchronous resonance study in Simulink Specialized power systems? I have built o...

ungefär en månad ago | 0 answers | 0

0

answers

Question


Problems simulating a Specialized power system circuit using m code
For some reason, I have to simulate a Specialized power system circuit using m code, in dq frames. For this I have made three fi...

ungefär 2 månader ago | 0 answers | 0

0

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Answered
Why am I getting an error 'index greater than 1' when trying to simulate a circuit based on ode15s
@Walter Roberson I have checked my matrix. The answer you posted says that the (M + lamda * dF/dy) has to be non-singular for al...

3 månader ago | 0

Answered
Is there anyway to calculate the position in coordinates of points using a n*n distance matrix?
I have found a mwthod mdscale() to do such things. But first, you have to know what is the dimension of the coordinates.

3 månader ago | 0

| accepted

Question


Why am I getting an error 'index greater than 1' when trying to simulate a circuit based on ode15s
I am trying to simulate a circuit in a simulink model but I get an error saying that index > 1; if I change to other solvers lik...

3 månader ago | 1 answer | 0

1

answer

Question


Is there anyway to calculate the position in coordinates of points using a n*n distance matrix?
if there are n points in a 2-D coordinate, it is relatively easy to calculate the distance matrix using their positions. However...

5 månader ago | 2 answers | 0

2

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Answered
How to attract solution from ANSYS Maxwell?
How many cols do you have in your fld file? I have 9 cols, the first 3 are the position of the point and the latter 6 are "compl...

5 månader ago | 0

Question


GPU backslash performance much slower than CPU
I am doing numerical power flow caclulation by modifying the functions of matpower, an open source toolbox. By modifying its fun...

6 månader ago | 1 answer | 1

1

answer

Answered
Virtual synchronous machine (simulink file)
Just modify any synchronous machine model in Simulink into a voltage source (they are modeled as current sources in simulink)

6 månader ago | 0

Answered
Simulink file of a Virtual Synchronous Generator
A simple way is to change the built-in synchronous machine models in Simulink into voltage sources(they are modeled as current s...

8 månader ago | 0

Answered
Does anyone have the idea about inverting .p file into a readable .m file? powericon.p
Thank you bro but the description is a bit confusing because it is in English. I think both of us come from China right? Could y...

10 månader ago | 0

Answered
Does anyone have the idea about inverting .p file into a readable .m file? powericon.p
How did you manage to access this matrix bro? I have tried it myself as well. When calling powericon() in codes, you can get a s...

10 månader ago | 0

Answered
Does anyone have the idea about inverting .p file into a readable .m file? powericon.p
Nice try man, but I will tell you there is no shit in powericon() because it is just calling other functions to calculate the pa...

10 månader ago | 1

| accepted

Answered
How to decrypt a pcode?
Oh man you have really asked a good question, like claiming yourself to be a bank robber in front of a police department

10 månader ago | 2

Answered
linmod function for linearizing IEEE Second Benchmark System
There is a similar work in book "Dynamic simulations of electrical machinery using MAtlab Simulink" and the eigenvalue analysis ...

11 månader ago | 0

Answered
PSAT queries and MATLAB/Simulink
http://faraday1.ucd.ie/psat.html It is a 3rd party software and it has no warranty. In my opinion it is just a matlab-based pow...

11 månader ago | 0

Answered
Order of Model -Synchronous Machine SI Fundamental
its 5 order for salient pole and 6 order for round rotor.

ungefär ett år ago | 0

Answered
Lack of understanding or inaccuracy of the model of the dynamics of three-phase round-rotor or salient-pole synchronous machine
for salient pole rotors nstate=5 and this will change(1 1) (1 5) (5 1) (5 5) of the zero matrix

ungefär ett år ago | 0

Answered
Synchronous machine saturation instabilities
Hi Dude I am doing sync machine modelling as well. It seems that you are imitating the simulink sync machine model. How do you u...

ungefär ett år ago | 0

Question


Parameter conversion between synchronous machine pu standard and pu fundemental
I am doing synchronous machine modelling and I am paying attention to the pu standard and pu fundemental synchronous machine. Wh...

ungefär ett år ago | 0 answers | 0

0

answers

Question


Is it possible to model synchronous machines merely with controlled sources, s-functions and R L C components?
Hello guys I wanna model a synchronous machine merely with controlled sources, s- functions and R L C components with no more co...

ungefär ett år ago | 1 answer | 0

1

answer

Answered
Computer halts when running Python API functions
OK it is done. Matlab matrices have to be reshaped then py.list() then py.numpy.reshape() then py.list() to create adjacency mat...

mer än ett år ago | 0

| accepted

Question


Computer halts when running Python API functions
I am doing research in power system partition using matpower and results have to be plotted. Matlab is weak in such plotting so ...

mer än ett år ago | 1 answer | 0

1

answer

Answered
How to turn off all results in matpower?
Dude ayyappa is right But in Matpower 7.0 the ('out.all' ,0)option will be overridden when calling function runpf(),namely,the ...

mer än ett år ago | 0

Answered
Compensation model with synchronous generator
Please do it yourself:)

ungefär 2 år ago | 1