Community Profile # sibabalo noludwwe

Last seen: 12 months ago Active since 2019

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Question

all possible spanning tree
how can i generate all possible spanning tree ranked by the order of minimality ( based on edge weighting)., so that from the Ic...

1 year ago | 1 answer | 0

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Question

matlab implementation of battery state of charge constraints
background: 1. I have a 33 bus IEEE network with two battery units and other distributed generation. I am formulating my problem...

1 year ago | 0 answers | 0

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MILP problem which is a function of time
LP: Optimal objective value is -4.403333. Branch and Bound: ...

1 year ago | 0

Question

MILP problem which is a function of time
i have solved my MILP problem using intlinprog, that part was fine. I am now extending the same problem but now it is depedent o...

1 year ago | 2 answers | 0

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Question

how to write a monte carlo simulation to genarate solar irradiation scenarios
I want to run a monte carlo simulation based on forecasted solar irradiation to generate several operating scenarios. So I for...

1 year ago | 0 answers | 0

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extracting a and b beta parameters from distribution fitter app
so I used the distribution fitter app to find the best PDF for my data and i found the best fit to be the beta pdf. i then saved...

1 year ago | 1 answer | 0

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Question

Scenario reduction algorithm in matlab
I have generated 1000 random scenarios and I want to reduce them to 20. What function or algorithm can i apply in matlab to do t...

1 year ago | 1 answer | 0

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Question

MILP problem has no feasible solution
i have a complex problem with 5 variables for each of 33 nodes, so you can say I have 33x5 variables, several equality and ineq...

2 years ago | 0 answers | 0

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writing table to excel file
so what are you suggesting am still confused

2 years ago | 0

writing table to excel file
fileattrib 33_bus_test_network_data.xlsx Name: 'C:\Users\Queen Siba\OneDrive - University of Cape Town\matlab\Gra...

2 years ago | 0

Question

writing table to excel file
I am trying to write a table to an excel file that is in the same path but am getting the error below. I tried most of what is s...

2 years ago | 2 answers | 0

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Question

store path of minimum spanning tree
hi, i a 14 node system and i want minimum spanning tree from one node to some of the nodes but not all the nodes. at the moment...

2 years ago | 1 answer | 0

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Minimum spanning tree of an IEEE bus network
I did exactly as the examples on the referal but it does not seem to work with a directed graph I am not sure what is the proble...

2 years ago | 0

Minimum spanning tree of an IEEE bus network
THANKS, when i use simplify I am getting this error: Undefined function 'simplify' for input arguments of type 'matlab.graphic...

2 years ago | 0

Question

Hi, I have distribution network in simulink modeled using simcape electrical blocks and I am wondering if there is a way that I...

2 years ago | 1 answer | 0