Control Theory and Applications 10.4 Pole Placement of LTI Systems 263
Part A | 10.4
Table 10.4
(continued)
G.s/
Root Locus
G.s/
Root Locus
.s C
1/
.s C
0:8/
.s 2
C
0:8s C
4:16/
–1
–0.8 –0.6 –0.4 –0.2
0
Imag axis
Real axis
6
4
2
0
–2
–4
–6
1
s
.s C
0:6/
.s 2
C
0:8s C
4:16/
–1 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1
Imag axis
Real axis
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
.s C
2/
.s C
0:5/
.s C
1:2/
.s
1/
–3 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2
Imag axis
Real axis
30
20
10
0
–10
–20
–30
.s C
2/
s 2
C
2s C
2
.s C
0:5/
.s C
1:2/
.s 2
s C
1:25/
–6
–5
–4
–3
–2
–1
0
1
2
Imag axis
Real axis
3
2
1
0
–1
–2
–3