祝守新 邢英杰 韩连英《机械工程控制基础》习题解答
Mp% tp
1.3 1.0 100% 30%
1.0
0.1 Wd 10 Wd
2
Wn 33.65 e 100% 30%
2 0.36 Wn 10
Wn 1132.3
WnY s 1132.3G s 2
Xss 2 Wns Wn2s2 24.1s 1132.3Gs 1
2
2
G s
1132.3
ss 24.13-4
k2
kkY s ss a 212解:依题意:
kXss as k22
1
ss ak1
由于阶跃值为2,故可知k1 2 而
k2 Wn
2
a 2 Wn
2.18 2.00 2
e 100% Wn 4.95 Mp% 2.00
2 0.61 tp 0.8 1.25 Wd Wn Wd
k2 Wn 24.46a 2 6.01
2
3-5
解:依题意:
Y s
Xsk1ss 11 1 14s
k1ss 1
k1k1
2
ss 1 k11 ktss 1 k1kts k1
故可知: