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ʿϵyF878ٶȻ·e`ϾS

lߣHP    ԴϺӿƼ޹˾     lrg2023-2-14

ʿϵyF878ٶȻ·e`ϾS

ʿ󾯹ϾSr܇gO䶼Ǻú\еͻȻgF}ʿŷfżȻgF878 Velocity Loop Error߀AsһЩӢZٶȻ·e`

_ʼIOMκιų֮ǰSoˆTؓ؟ų;S޵ˆTȡбҪEԴ_ȫԼCеIˆTİȫ

 

ʿϵySޣ

Description:

The velocity loop monitor will appear when the following conditions occur

FrrٶȻ·OҕF

simultaneously:ͬr

The current command value is at the peak current limit

The difference between the actual velocity and the command velocity

is larger than 10% of the maximum motor velocity.

actual speed > 1.25% of maximum speed

command and actual acceleration have different qualifying signs

•ֵָ̎ڷֵO

 

•Hٶcָٶ֮gIJ늙Cٶȵ10%

 

•Hٶ>ٶȵ1.25%

 

•ָ͌HٶȾвͬĺϸ־

 

Cause:

1. Motor cable is connected incorrectly.

2. Defective controller section of the drive.

3. Defective feedback.

4. Velocity loop paramaterized incorrectly.

5. Incorrect commutation offset

1.늙C|Be`

 

2.Ŀȱ

 

3.ȱ

 

4.ٶȻ·e`

 

5.QƫƲ_

 

Remedy:

For 1. Check motor cable connection.

For 2. Exchange drive controller.

For 3. Exchange motor.

For 4. Check velocity controller to see if it is within operational

parameters.

For 5. Exchange motor.

1z늙C|B

2Q

3Q늙C

4zٶȿǷ\зȅ

5Q늙C



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