Community Profile # Gert Kruger

Last seen: 約1ヶ月 前 2015 以来アクティブ

#### Statistics

All
• • • • • • • • • バッジを表示

#### Content Feed

Various resonant DC-link inverter simulation models are explored using different controllers.

1年以上 前 | ダウンロード 9 件 | PV array with algebraic loop broken
PV array with filter corrected to solve the algebraic loop problem. algebraic loop problem in PV array block
The reason why there is an algebraic loop: The V-Filter and I-Filter in the model, for the computation of Vd, is supposed to br...

| 採用済み

Algebraic loop error in PV panels (in filter block)
The reason why there is an algebraic loop: The V-Filter and I-Filter in the model, for the computation of Vd, is supposed to br...

How to initialize outpt of a matlab function block in simulink to zero
You can add a persistent variable and check if it is empty. If it is empty, then it means it is the first time the Matlab functi...

How to solve algebraic loop error??
PV panel model with fixed algebraic loop: https://www.mathworks.com/matlabcentral/fileexchange/71682-pv-array-with-algebraic-loo...

How to connect two power grids in SimPowerSystem through DC_link?
Sorry, this answer is four years late: The 3-phase voltage sources you used to represent the grids are both tied to ground, t...

Matrix interpolation in the direction of the third dimension
Here is my attempt at answering your question. I imagine that there are N matrices each with size nxn. Example matrices: %% n...

Newton-Raphson reciprocal approximation , 1/x and 1/sqrt(x)
The Newton-Raphson approximation of the reciprocal, i.e. 1/x and square root reciprocal is provided along with accuracy testing ...

why PV panels gives algebraic loop errors?
The provided suggestion of the unit delay is a work around, but it does not provide the reason for the presence of the algebraic...

On-line simplex search
A reentrant version of the well-known Simplex search (Nelder-Mead) optimization is provided.

Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

2年以上 前

Is my wife right?
Regardless of input, output the string 'yes'.

2年以上 前

Given a and b, return the sum a+b in c.

2年以上 前

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

2年以上 前

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2年以上 前

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

2年以上 前

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2年以上 前

Add a block to a model
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/add-block-eqn.png>> In this case, the slope of...

2年以上 前

Connect blocks in a model
Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

2年以上 前

Real time tunable filters
A library of first and second order filters whose parameters can be tuned in real-time.

4年弱 前 | ダウンロード 7 件 | Can matlab give me difference equation from transfer fucntion
syms z; H = (1-z^-1) / (1-3*z^-1+2*z^-2); [N, D] = numden(H); Nc = eval(coeffs(N)); %Get coeffs and evaluatle symbolic ...