22
Transient Stability Exercises Starrett Interactive Session #2 http://www.eece.ksu.edu/~starret/Flex
Transient Stability Exercises
Starrett Interactive Session #2http://www.eece.ksu.edu/~starret/Flex
Test system
Matlab Data
Loadflow Bus Data Line Data
Dynamic data Demo file
Bus Data
Bus# V angle Pg Qg Pl Ql Psh Qsh Type
1 1.035 0 1.4 0 0 0 0 0 1;
2 1.020 0 1.3 0 0.65 0.25 0 0 2;
3 1.032 0 1.1 0 0.14 0.04 0 0 2;
4 1.017 0 1.0 0 0.08 0.02 0 0 2;
5 1.015 0 0.5 0 0.92 0.33 0 0 2;
.
.
.
20 1.000 0 0.0 0 0.19 0.10 0 0 3;
21 1.000 0 0.0 0 0.03 0.01 0 0 3];
Line Data
From To R X L_charg Tap Phase_Shift
1 7 0.01938 0.05917 0.05640 1.00 0;%1
1 8 0.01403 0.12304 0.04460 1.00 0;
2 9 0.04699 0.09797 0.03190 1.00 0;
8 9 0.25811 1.17632 0.03870 1.00 0;
9 10 0.05695 0.37388 0.04700 1.00 0;
3 10 0.06701 0.17103 0.04730 1.00 0;
.
.
.
16 17 0.00660 0.01640 0.00028 1.00 0;
15 17 0.00030 0.00140 0.00003 1.00 0];
Dynamic Data
mac_con = [
%1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
01 01 100 0.000 0.0 0.0 0.0260 0 0.0 0 0.0 0.0 0 0.0 0 22.0 10.0 0 0 0 0;
02 02 100 0.000 0.0 0.0 0.0310 0 0.0 0 0.0 0.0 0 0.0 0 22.3 10.0 0 0 0 0;
03 03 100 0.000 0.0 0.0 0.0697 0 0.0 0 0.0 0.0 0 0.0 0 45.8 10.0 0 0 0 0;
04 04 100 0.000 0.0 0.0 0.0531 0 0.0 0 0.0 0.0 0 0.0 0 20.6 10.0 0 0 0 0;
05 05 100 0.000 0.0 0.0 0.0436 0 0.0 0 0.0 0.0 0 0.0 0 26.0 10.0 0 0 0 0;
06 06 100 0.000 0.0 0.0 0.1320 0 0.0 0 0.0 0.0 0 0.0 0 2480 10.0 0 0 0 0];
% ==================================== Misc. Data ====================================
xdp = [0.026 0.031 0.0697 0.0531 0.0436 0.132]';
M = 2/377*[22.0 22.3 45.8 20.6 26.0 24.8]';
n = 6; % Number of machines
N = 21; % Number of buses
Demo File
See handout Set
Fault location => LARGE load at bus Fault duration Response to fault => Open a line Simulation time
0.2 Second Fault at Bus 9
0 0.5 1 1.5 2 2.5 3-40
-30
-20
-10
0
10
20
30
40Machine Angles Fault at Bus 9
time in seconds
angle
in d
egre
es
0.2 Second Fault at Bus 13
0 0.5 1 1.5 2 2.5 3-30
-20
-10
0
10
20
30Machine Angles Fault at Bus 13
time in seconds
angle
in d
egre
es
0.2 Second Fault at Bus 16
0 0.5 1 1.5 2 2.5 3-30
-20
-10
0
10
20
30Machine Angles Fault at Bus 16
time in seconds
angle
in d
egre
es
0.2 Second Fault at Bus 20
0 0.5 1 1.5 2 2.5 3-300
-250
-200
-150
-100
-50
0
50Machine Angles Fault at Bus 20
time in seconds
angle
in d
egre
es
0.2 Second Fault at Bus 21
0 0.5 1 1.5 2 2.5 3-20
-10
0
10
20
30Machine Angles Fault at Bus 21
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.30 s
0 0.5 1 1.5 2 2.5 3-80
-60
-40
-20
0
20
40
60Machine Angles Fault at Bus 9, tclr = 0.30
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.35 s
0 0.5 1 1.5 2 2.5 3-80
-60
-40
-20
0
20
40
60Machine Angles Fault at Bus 9, tclr = 0.35
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.40 s
0 0.5 1 1.5 2 2.5 3-150
-100
-50
0
50
100Machine Angles Fault at Bus 9, tclr = 0.40
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.41 s
0 0.5 1 1.5 2 2.5 3-150
-100
-50
0
50
100Machine Angles Fault at Bus 9, tclr = 0.41
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.42 s
0 0.5 1 1.5 2 2.5 3-150
-100
-50
0
50
100Machine Angles Fault at Bus 9, tclr = 0.42
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.43 s
0 0.5 1 1.5 2 2.5 3-150
-100
-50
0
50Machine Angles Fault at Bus 9, tclr = 0.43
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.44 s
0 0.5 1 1.5 2 2.5 3-150
-100
-50
0
50Machine Angles Fault at Bus 9, tclr = 0.44
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.45 s
0 0.5 1 1.5 2 2.5 3-800
-600
-400
-200
0
200Machine Angles Fault at Bus 9, tclr = 0.45
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.46 s
0 0.5 1 1.5 2 2.5 3-1200
-1000
-800
-600
-400
-200
0
200Machine Angles Fault at Bus 9, tclr = 0.46
time in seconds
angle
in d
egre
es
Bus 9 Fault, Clearing at 0.50 s
0 0.5 1 1.5 2 2.5 3-1500
-1000
-500
0
500Machine Angles Fault at Bus 9, tclr = 0.50
time in seconds
angle
in d
egre
es
