202
P9.05
ASR Speed loop integral time Ti2
Setting Range:
0.01s
~
10.00s
1.00s
P9.06
Switchover frequency 2
Setting Range:
P9.03 to
maximum
output frequency
1000Hz
Speed loop PI parameters vary with running frequencies of the AC drive.
If the running frequency is less than or equal to "Switchover frequency 1" (P9.03), the speed
loop PI parameters are P9.01 and P9.02.
If the running frequency is equal to or greater than "Switchover frequency 2" (P9.06), the
speed loop PI parameters are P9.04 and P9.05.
If the running frequency is between P9.03 and P9.06, the speed loop PI parameters are
obtained from the linear switchover between the two groups of PI parameters, as shown in
Figure 6-32.
Figure 6-32. Relationship between running frequencies and PI parameters
The speed dynamic response characteristics in vector control can be adjusted by setting the
Frequency reference
PI parameter
P9.01
P9.02
P9. 04
P9. 05
P9.03
P2. 06
Содержание DGI900
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