ABB ACS880-11 - DC Voltage Reference Modification

Control chain diagrams 597
DC voltage reference modification
29.20 DC voltage
proportional gain
29.21 DC voltage
integration time
29.01 Torque ref DC
voltage control
Speed/torque
limitation curve
K
p
dt

29.06 DC voltage error
29.70 – 29.79 Speed/
torque data points
1/T
i
½ C
dc
½ C
dc
29.26 Used DC capacitance
DC capacitance from database
Unfiltered DC
voltage
29.07 Power reference
29.17 DC voltage filter time
29.05 Filtered DC voltage
29.25 DC capacitance source
29.26 Used DC capacitance
29.26 Used DC capacitance
Power
Torque
29.04 DC voltage ref ramped
x
2
x
2
-
+
+
-
Value
29.26 Used DC capacitance
90.01 Motor speed for control