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Parameter and variable descriptions 6-59 – Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual

Page 115

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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