Current Controller; Limits - ABB ACS880 Firmware Manual

Dc/dc converter control program
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102 Parameters
No.
Name/Value
129

129 Current controller

129.01
Current reference
used %
-1000.00...
1000.00%
129.03
Current max lim %
-1000.00...
1000.00%
129.04
Current min lim %
-1000.00...
1000.00%
129.14
Current reference
stop limit
0.00...100.00%
130

130 Limits

130.101 DDC limit word 1
Bit
Name
0
DC under voltage
1
DC over voltage
2
ES under voltage
3
ES over voltage
4
Min user current
5
Max user current
6
Thermal current
7
SOA current
8
Thermal IGBT
9
Thermal Tj limit
10
Thermal dTjc
11
Power limit
12
Max pulse width
13
-
14
-
15
-
0000h...FFFFh
Description
Settings and signals of the current controller.
See the diagrams in chapter
logic diagrams
(page 201).
Shows the current reference selected by parameter
Control mode
(from the power reference chain or the DC
voltage reference chain) in percent of the nominal current
(101.63). See the diagram on page 206.
Current reference.
Defines the maximum current limit in percent of the nominal
current (101.63).
Maximum current limit.
Defines the minimum current limit in percent of the nominal
current (101.63). If the current reference absolute value is
below this limit, the modulation index is set to zero.
Minimum current limit.
Defines the current reference stop limit. If the current
reference absolute value is below this limit, the modulation
index is set to zero.
Current reference stop limit.
Converter operation limits.
WARNING! Check and set all the limits in this
group carefully before starting the DC/DC
converter for the first time.
Displays the limit word 1.
This parameter is read-only.
Description
1 = Current is limited by the low DC bus voltage (see parameter
130.111 Minimum DC bus
1 = Current is limited by the high DC bus voltage (see parameter
130.112 Maximum DC bus
1 = Current is limited by the low energy storage voltage (see
parameter
130.113 Minimum ES
1 = Current is limited by the high energy storage voltage (see
parameter
130.114 Maximum ES
1 = Current is limited by parameter
1 = Current is limited by parameter
1 = Current is limited by the main circuit thermal limit calculation.
1 = Current is limited by the safe operating area (squared current
integrator).
1 = Current is limited by the maximum thermal semiconductor
current calculation.
1 = Current is limited by the maximum semiconductor junction
temperature.
1 = Current is limited by the maximum semiconductor junction-to-
case temperature difference.
1 = Current is limited by the power limit.
1 = Current control is limiting the duty cycle to its maximum.
Reserved.
Reserved.
Reserved.
DDC limit word 1.
Control chain and converter
197.13
voltage).
voltage).
voltage).
voltage).
130.110 Max discharge
130.109 Max charge
Def/FbEq16
0.00%
1% = 10
0.00%
1% = 10
0.00%
1% = 10
0.00%
1% = 10
-
current.
current.
1 = 1

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