3 calculation of the speed reference – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual

Page 314

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GEI-100332Ga

——— FUNCTION DESCRIPTION ———

6

186

6.17.3 Calculation of the speed reference

OPTIONS

Torque winder

Speed demand

[1215]

Speed demand En

[1201]

Winder side

[1202]

W gain [%]

[1195]

Speed match

[1200]

Spd match gain [%]

[1196]

Spd match acc [s]

[1197]

Spd match dec [s]

[1203]

Spd match compl

[1216]

Spd match torque [%]

[1199]

W offset [rpm]

[1198]

Offset acc time [s]

[1210]

W target

[1217]

W reference [rpm]

[1256]

Jog TW enable

[1255]

Jog TW speed [%]

The calculation and control of the reference for the motor angular speed allow to use the drive on the four

regulation quadrants both with a winder and unwinder control and to control the motor with a peripheral speed

proportional to the diameter in case the wound material breaks down.
Such program block contains also the control of the coil “launching” reference during the initial and automatic

switching phases with a stopped line.
The calculator output can be addressed to one of the four possible speed references of the drive or on an analog output.

Parameter description

No.

Value

Standard

Configuration

min

max

Factory

American

Factory

European

Speed demand En

Enabled (1) / Disabled (0)

1215

0

1

Disabled (0)

Disabled (0)

Winder side

Down (1) / Up (0)

1201

0

1

Up (0)

Up (0)

W gain [%]

1202

0

100

0

0

Speed match

ON (1) / OFF (0)

1195

0

1

OFF (0)

OFF (0)

Spd match gain [%]

1200

0

150

100

100

Spd match acc [s]

1196

0.30

300.00

83.88

83.88

Spd match dec [s]

1197

0.30

300.00

83.88

83.88

Spd match compl

1203

0

1

Spd match torque [%]

1216

0

200

100

100

W offset [rpm]

1199

0

1000

0

0

Offset acc time [s]

1198

0.30

950.00

83.88

83.88

W target

1210

0

65535

0

0

W reference [rpm]

1217

-8192

+8192

Jog TW enable

Enabled (1) / Disabled (0)

1256

0

1

Disabled (0)

Disabled (0)

Jog TW speed [%]

1255

0

100

0

0

*

This parameter can be set on a programmable digital input.

** This parameter can be set on a programmable digital output.
*** This parameter can be set on a programmable analog output.

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