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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2013
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Article
/
Tab 2
/
Research Article
Design of Optimal PID Controller with
-Routh Stability for Different Processes
Table 2
Plant.1’s system performances of proposed method under various control weight matrices.
Control weight matrix
Plant.1
Rise time
Delay time
Peak time
Setting time
Peak overshoot
Q
= diag (
)
(sec)
(sec)
(sec)
(sec)
(%)
diag (5 5 1 1)
0.13121
0.58138
0.58655
4.060
1.685
5.31
3.54
4.08
diag (5 2 1 1)
0.01633
0.58138
0.51933
3.681
1.801
5.00
6.07
6.69
diag (10 2 1 1)
0.23263
0.82219
0.64449
2.850
1.318
4.02
5.35
8.47
diag (10 10 1 1)
0.47606
0.82219
0.77901
3.161
1.140
4.38
2.756
4.58
diag (10 10 4 2)
0.15570
0.58138
0.64101
4.120
1.691
5.37
3.60
4.23