E6581381

[Selection 2: Setting vector control and manual tuning independently]

If an "GVP" tuning error is displayed during auto-tuning or when vector control characteristics are to be improved, independent motor constants can be set.

Title

 

Function

Adjustment range

 

 

Default setting

 

H

 

Slip frequency gain

0-150 (%

 

 

 

50

 

H

 

Automatic torque boost value

0.0-30.0 (%)

 

 

 

 

 

H

 

Motor rated current

0.1-200.0 (A)

 

 

Depends on the

 

 

 

 

 

 

 

 

capacity

 

H

 

Motor no-load current

10-100 (%)

 

 

 

 

 

 

(

See page K-14)

 

 

 

 

 

 

 

 

H

 

Motor rated rotational speed

100-15000 (min-1)

 

 

 

 

 

H

 

Speed control response

1-150

 

 

 

40

 

 

 

coefficient

 

 

 

 

 

 

H

 

Speed control stability

1-100

 

 

 

20

 

 

 

coefficient

 

 

 

 

 

 

Setting procedure Adjust the following parameters:

 

 

 

 

H: Set the compensation gain for the slipping of the motor. A higher slip frequency reduces motor

 

 

slipping correspondingly. After setting H, set H to adjust in detail.

 

 

 

 

H: Adjust the primary resistive component of the motor. Use the auto-tuning value.

 

6

H: Set the rated current of the motor. For the rated current, see the motor's nameplate or test report.

H:

Set the ratio of the no-load current of the motor to the rated current. Enter the value in % that is

obtained by dividing the no-load current specified in the motor's test report by the rated current. H: Set the rated rotational speed of the motor. For the rated current, see the motor's nameplate or test

report.

F-47

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Image 143
Toshiba VF-FS1 instruction manual E6581381