Modern Power System Analysis with MATLAB® Applications by Pearson

Modern Power System Analysis with MATLAB Applications

82

Using MATLAB programming, obtain the bus impedance matrix of the network considered

in Example 3.12.

Solution

The network considered in Example 3.12 is shown in Fig. 3.33.

j 0.1

j 0.1

j 0.2

j 0.3

j 0.15

j 0.4

j 0.25

3 4

12

Figure 3.33 Network for Example 3.13

%

%

Bus Impedance Building Algorithm – Problem 13 in Chapter 3

%

clear all;

clc;

tstart

=cputime;

disp(‘ ‘)

disp(‘ ‘)

disp(‘*****Bus Impedance Building Algorithm – Problem 13 in Chapter

3*****’)

disp(‘ ‘)

disp(‘ ‘)

Nbus

= 4; Nele = 7;

Edata

= [1 0 3 0.1i;2 1 2 0.15i;3 2 3 0.3i;4 3 4 0.2i;5 4 1 0.25i;6 1

3 0.4i;7 0 4 0.1i];

% Initialise Zbus matrix with dummy ...