1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
s=%s
p= poly([5 10 500],'s','coeff' );
q= poly([1.8 25 10 0 0],'s','coeff' );
M=p/q
disp (M,"M( s )=")
H =1;
R =1;
b= coeff (p)
a= coeff (q)
// s t e p input
if (a(1 ,1) ==b(1 ,1)) then
printf (" f o r u n i t s t e p input Ess=0 \nn" )
else
Ess =1/ H*(1 -(b(1 ,1)*H/a(1 ,1)))*R;
kp=(1-Ess)/Ess;
disp (Ess ," f o r u n i t s t e p input Ess=")
disp(kp,"Kp=")
end
// ramp input
c=0
for i =1:2
if(a(1,i)-b(1,i)*H ==0) then
c=c+1
end
end
if(c ==2)
printf (" f o r u n i t ramp input Es s=0 \nn")
else if(c ==1) then
Ess =(a(1 ,2) -b(1 ,2)*H)/a(1 ,1)*H;
kv=1/Ess;
disp (Ess ," for unit ramp input Ess=")
disp(kv,"Kv=")
else printf (" for unit ramp input Ess=infiite \n")
end
end
// p a r a b o l i c input
c=0
for i =1:3
if(a(1,i)-b(1,i)*H ==0) then
c=c+1
end
end
if(c ==3)
printf (" f o r u n i t p a r a b o l i c input Ess=0 \nn")
else if(c ==2) then
Ess =(a(1 ,3) -b(1 ,3)*H)/a(1 ,1)*H;
ka=1/Ess;
disp (Ess ," for unit parabolic input Ess=")
diisp(ka,"Ka=")
else printf (" for unit parabolic input Ess=infinite \nn")
end
end
|
