1% regulation
deviation
5 20
mA
k
P
10 2515
k
P
A 1% regulation deviation occurs. With the Kp setting adjusted, the deviation causes the output to change 5 mA. The table shows
that the output of the AGC changes relatively much if the maximum speed range is low.
Max. speed range
Output change Output change in % of max. speed range
10 mA 5 mA 5/10*100% 50
20 mA 5 mA 5/20*100% 25
4.4.2 Dynamic regulation area
The drawing below shows the dynamic regulation area at given values of Kp. The dynamic area gets smaller if the Kp is adjusted to
a higher value.
-100
-75
-50
-25
0
25
50
75
100
44 45 46 47 48 49 50 51 52 53 54 55 56
Dynamic regulation band
Kp = 10
Kp = 1
Kp = 50
Frequency
[Hz]
Output [%]
DESIGNER'S HANDBOOK 4189341275A EN Page 77 of 196
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