Excitation loops transfer functions

14.3

1
H4
 = 
2
314·1.29·0.26·1.68
·

 p·(1 + p·5)(1+p·2.4) 

=
 = 0.011 · p·(1+p·5)(1+p·2.4)
Using the same methodology, we accept:
G3.3 + G3.4 = G3-3;  if  (G3.3 > G3.4) or
G3.3 + G3.4 = G3.4;   if (G3.4 > G3-3). As a result, we obtain:
G3.3 + G3.4   =
0.011 · p(1 + p·5)(1 + p·2.4)
(1 + p · 0.55)3

Gг1 (p)=G3.2 · (G3.3+G3.4)

= 
0.58·0.01·p(1+p·5)(1+p·2.4)
(1 + p · 0.55)6
 = 
 = 
0.00638 · p·(1 + p · 5)(1 + p·2.4)
(1 + p · 0.55)6
    at p=1;  k = 0.076
from page 14.5 (fig 6.b):
G5(Г)  = 
1
Gг1(p)
·
K3
1 + p·Td0′·K3
· K6   =
0.26 · 0.388
1 + p · 2.4
 ·
1
Gг1(p)
G6(Г)  =  K4 ·
K3
1 + p·Td0′·K3
· K6   =
0.26·0.388·1.68
1 + p · 2.4
Since G5(Г) > G6(Г) + K5, then
G5(Г) + G6(Г) + K5 = G5(Г) = G
Г2(p)
Gг(p)

=

Gг1(p)

·

Gг2(p)

=

=

K3 · K6
1 + p·Td0′·K3

=

0.26 · 0.388
1 + p · 2.4
=
0.11
1 + p·2.4

When determining the transfer functions of the remaining links of

the block diagram in Fig. 3, we use the same methodology.

·