ABB ACS880 N5700 Series - Speed Error Calculation

Speed error calculation
24.11 Speed correction
24.12 Speed error filter time
T
AccCom
25.06 Acc comp derivation time
25.07 Acc comp filter time
d
dt
24.41 Speed error window control enable
24.43 Speed error window high
24.44 Speed error window low
24.03 Speed error filtered
25.56 Torque acc compensation
24.01 Used speed reference
23.02 Speed ref ramp output
Value
Value
Value
Value
Value
Value
Value
-
Value Value
Value Value Value
90.01 Motor speed for control
+
24.04 Speed error inverted
Value
x
-1
24.02 Used speed feedback
Value
Value
Value
30.12 Maximum speed
30.11 Minimum speed
LOAD SHARE
FUNCTION OF
SPEED
CONTROLLED
FOLLOWER
24.43 Speed error window high
Value
24.44 Speed error window low
Value
26.15 Load share
Value
25.53 Torque prop reference
25.54 Torque integral reference
0
23.41 Follower speed correction gain
Value
23.39 Follower speed correction out
06.19 bit 8 Follower speed corr min lim
06.19 bit 9 Follower speed corr max lim
Value Value
Value
23.40 Follower speed correction enable
Selection
>
23.42 Follower speed corr torq source
Selection
>
24.14 Frequency of zero
Value
24.16 Frequency of pole
Value
24.15 Damping of zero
Value
24.17 Damping of pole
Value
24.13 RFE speed filter
Selection
>
RFE
Control chain diagrams 651