Setting motor parameters, Related parameters – Yaskawa Matrix Converter User Manual

Page 267

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Setting Motor Parameters

In vector control method, the motor parameters are set automatically using Auto-Tuning. If Auto-Tuning does
not complete normally, set them manually.

„

Related Parameters

* 1. The default depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.
* 2. The setting range is from 10% to 200% of the MxC rated output current. The value for a 200 V class MxC for 5.5 kW is given. The maximum value of

the Motor No-Load Current (E2-03) must be less than that of the Motor Rated Current (E2-01).

* 3. The setting range depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.

Parameter

Number

Name

Description

Setting

Range

Default

Change

during

Run

Control Methods

Display

V/f

Open

Loop

Vector

Flux

Vector

E2-01

Motor Rated Cur-
rent

Sets the motor nameplate full load current in
amperes (A). This value is automatically set
during Auto-Tuning.

2.70 to

54.00

*2

19.60 A

*1

No

Q

Q

Q

Motor Rated FLA

E2-02

Motor Rated Slip

Sets the motor rated slip in hertz (Hz). This
value is automatically set during Rotational
Auto-Tuning.

0.00 to

20.00

1.50 Hz

*1

No

A

A

A

Motor Rated Slip

E2-03

Motor No-Load
Current

Sets the magnetizing current of the motor as a
percentage of full load amps (E2-01). This
value is automatically set during Rotational
Auto-Tuning.

0.00 to

19.59

*3

5.10 A

*1

No

A

A

A

No-Load Current

E2-04

Number of Motor
Poles

Sets the number of motor poles. This value is
automatically set during Auto-Tuning.

2 to 48

4 poles

No

No

No

Q

Number of Poles

E2-05

Motor Line-to-
Line Resistance

Sets the phase-to-phase motor resistance in
ohms. This value is automatically set by
Auto-Tuning.

0.000

to

65.000

0.399

Ω

*1

No

A

A

A

Term Resistance

E2-06

Motor Leakage
Inductance

Sets the voltage drop due to motor leakage
inductance as a percentage of motor rated
voltage. This value is automatically set during
Auto-Tuning.

0.0 to

40.0

18.2%

*1

No

No

A

A

Leak Inductance

E2-07

Motor Iron-core
Saturation Coeffi-
cient 1

Sets the motor iron saturation coefficient at
50% of magnetic flux. This value is automati-
cally set during Rotational Auto-Tuning.

0.00 to

0.50

0.50

No

No

A

A

Saturation Comp1

E2-08

Motor Iron-core
Saturation Coeffi-
cient 2

Sets the motor iron saturation coefficient at
75% of magnetic flux. This value is automati-
cally set during Rotational Auto-Tuning.

0.50 to

0.75

0.75

No

No

A

A

Saturation Comp2

E2-10

Motor Iron Loss
for Torque Com-
pensation

Sets the motor iron loss in watts (W).

0 to

65535

172 W

*1

No

A

No

No

Tcomp Iron Loss

E2-11

Motor Rated
Output

Sets the motor rated power in kilowatts (kW).
This value is automatically set during Auto-
Tuning.

5.50 to
650.00

5.50

kW

*1

No

Q

Q

Q

Mtr Rated Power

E2-12

Motor Iron-Core
Saturation Coeffi-
cient 3

Set to the motor iron saturation coefficient at
130% of magnetic flux.

1.30 to

1.60

1.30

No

No

A

A

Saturation Comp3

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