Parameter and variable descriptions 6-59 – Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual
Page 115
PARAMETER AND VARIABLE DESCRIPTIONS
6-59
1557-UM050F-EN-P – June 2013
7
Flux Control Parameters
Name
Minimum
Maximum
Default
Units
Cat.
97
Flux Regulator Bandwidth
1
30
10
r/s
98
Base Speed
30.0
100.0
60.0
Hz
2
100
Flux Command Base Speed
0.300
1.500
0.900
pu
3
102
Flux Reference Step
0.000
0.100
0.000
pu
103
Flux Command No Load
0.300
1.500 **0.600
0.700 **0.600
pu
104
I Field Command Bandwidth
0.1
10.0
1.0
r/s
3, S
105
Icd Command Gain
0.0
1.0
0.5
3, S
** Bulletin 1557M Drive
8
Current Control Parameters
Name
Minimum
Maximum
Default
Units
Cat.
113
Current Regulator Bandwidth
0
400
200
r/s
114
DC Link Inductance
0.00
10.00
N/A
pu
115
DC Link Time Constant
0.010
0.100
0.040
sec
3
117
Commutation Inductance
0.00
0.50
0.10
pu
3
119
DC Current Test Command
0.000
1.000
0.000
pu
120
DC Current Reference Step
0.000
1.000
0.000
pu
9
Motor Model Parameters
Name
Minimum
Maximum
Default
Units
Cat.
129
Stator Resistance
0.00
0.20
0.00
pu
3
130
Total Leakage Inductance
0.00
0.74
0.20
pu
3
131
Magnetizing Inductance
1.00
15.00
4.00
pu
3
132
Rotor Time Constant
0.10
10.00
1.00
sec
3
133
Filter Capacitor
0.00
2.00
NA
pu
134
L Magnetizing Measured
1.00
15.00
NA
pu
135
Lmd
0.10
10.00
1.00
pu
3, S
10
Converter Parameters
Name
Minimum
Maximum
Default
Units
Cat.
145
Series Thyristor Line
1
6
1
1
146
Series Thyristor Motor
1
6
1
1
147
Redundant Thyristor Line
0
1
0
1
148
Redundant Thyristor Motor
0
1
0
1
149
CT Ratio Line
10
10000
200
1
150
CT Ratio Motor
10
10000
2500
1
151
CT Burden Line
1.0
1000.0
15.0
ohms
1
152
CT Burden Motor
1.0
1000.0
39.0
ohms
1
153
Pulse Number
6
18
5.xx
12
4.xx
6
1
154
CT configuration
2
3
2
1
155
PWM Frequency Maximum
150 or 200
280 or 560
200
Hz
156
Flux Minimum
0.20
2.00
0.40
pu
157
CT Ratio Ground Fault
10
10000
2000
1
158
CT Burden Ground Fault
10
10000
1000
ohm
1
159
Current Fdbk Rated Line
0.000
5.000
NA
V
160
Current Fdbk Rated Motor
0.000
5.000
NA
V