Dc Voltage Reference - ABB ACS880 Firmware Manual

Dc/dc converter control program
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98 Parameters
No.
Name/Value
122.03
Power ref 1
-
122.04
Power ref scale
-1000.00 ...1000.00
122.05
Power ref 2
-
122.06
Power ref type
Ipow ref [A]
Ipow ref [%]
Pow ref kW
Pow ref %
122.07
Ipower ref %
-1000.0 ...1000.0 % Active current reference in percent.
122.14
Ipower ref ramp up
0.000...
100000.000 ms
122.15
Ipower ref ramp
down
0.000...
100000.000 ms
122.16
Ipower ref out %
-200.0...200.0%
123

123 DC voltage reference

123.01
User DC voltage ref
0.00 ... 2000.00 V
123.02
DC voltage ref
selection
User ref
FB A ref1
Description
Shows the unscaled power reference value selected by
122.02 Power ref
sel. See the diagram
chain
(page 205).
The unscaled power reference value.
Defines the scaling factor for
diagram
Power reference chain
The scaling factor.
Shows the scaled power reference value: the value selected
by parameter
122.02 Power ref sel
parameter
122.04 Power ref
reference chain
(page 205).
The scaled power reference value.
Selects the active power reference type for the scaled
reference value (parameter
diagram
Power reference chain
Active current reference in Amperes.
Active current reference in percent of the nominal current
(101.63).
Active power reference in kW.
Active power reference in percent of the nominal power
(101.64).
Shows the active current reference in percent of the nominal
current of the converter.
Note: If the selection of power reference type (122.06) is
other than Ipow ref [%], the control program converts the
reference to Ipow ref [%] before it writes the reference to
this parameter. The control chain diagram shows the
conversion factors. See the diagram
(page 205).
Defines the active current reference ramp up time (time
from zero to nominal) in ms. See the diagram
reference chain
(page 205).
Active current reference ramp up time.
Defines the active current reference ramp down time (time
from nominal to zero) in ms. See the diagram
reference chain
(page 205).
Active current reference ramp down time.
Shows the output value of power reference chain. See the
diagram
Power reference chain
Output value of power reference chain.
Settings and signals for the DC voltage reference chain.
See section
Reference chains
DC voltage reference chain
Defines the DC voltage reference value for selection
ref
of the parameter
123.02 DC voltage ref
the diagram
DC voltage reference chain
DC voltage reference value.
Selects the source for DC voltage reference. See the
diagram
DC voltage reference chain
123.01 User DC voltage
Fieldbus adapter A reference 1.
Power reference
122.03 Power ref
1. See the
(page 205).
and multiplied by
scale. See the diagram
122.05 Power ref
2). See the
(page 205).
Power reference chain
Power
Power
(page 205).
on page 36, and the diagram
on page 202.
selection. See
(page 202).
(page 202).
ref.
Def/FbEq16
0.00 kW
1 = 1
1.00
1 = 1
0.00 kW
Power
1 = 1
Ipow ref [A]
0
1
2
3
-
1 = 1%
1.000 ms
1 = 1 ms
1.000 ms
1 = 1 ms
0.0%
1 = 1%
User
-
0 = 1 V
FB A ref1
0
4

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