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Delta Electronics AC Motor Drive VFD-VE Series User Manual

Page 141

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Chapter 4 Parameters|

4-92

Revision August 2008, 03VE, SW V2.04

05-16

Number of Motor Poles 2

Control

mode

VF VFPG SVC

FOCPG TQRPG

Factory setting: 4

Settings

2 to 20

It is used to set the number of motor poles (must be an even number).

05-17

No-load Current of Motor 2

Unit: Amp

Control

mode

VFPG SVC FOCPG TQRPG

Factory setting: #.##

Settings

0 to factory setting of Pr.05-01

The factory setting is 40% X rated current.

05-18

Rotor Resistance R1 of Motor 2

Unit: 0.001

05-19

Rr of Motor 2

Unit: 0.001

Control

mode

SVC

FOCPG

TQRPG

Factory setting: #.###

Settings 0~65.535

Ω

05-20

Lm of Motor 2

Unit: 0.1

05-21

Lx of Motor 2

Unit: 0.1

Control

mode

SVC

FOCPG

TQRPG

Factory setting: #.#

Settings

0~6553.5mH

It will have different setting by the rated current.

05-22

Torque Compensation Time Constant

Unit: 0.001

Control

mode

VF

VFPG

SVC

Factory setting: 0.020

Settings

0.001 to 10.000 sec

05-23

Slip Compensation Time Constant

Unit: 0.001

Control

mode

VFPG

SVC

Factory setting: 0.100

Settings

0.001 to 10.000 sec

Setting Pr.05-22 and Pr.05-23 change the response time for the compensation.

When Pr.05-22 and Pr.05-23 are set to 10.00 seconds, its response time for the compensation

will be the longest. But if the settings are too short, unstable system may occur.