Parameter description issue 01/06 – Siemens 440 User Manual

Page 62

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Parameter Description

Issue 01/06

MICROMASTER 440 Parameter List

62

6SE6400-5BB00-0BP0

Conversion: T-equivalent curcuit -->

L

L

1

k

m

R

R

σ

σ

+

=

k

L

L

R

m

m

σ

Γ

=

k

R

R

2

R

R

R

σ

Γ

=

k

L

L

L

R

R

S

σ

σ

σ

σ

+

=

Conversion:

L

L

0.5

1

L

L

)

k

1

(

1

k

m

m

Γ

σ

Γ

σ

σ

Γ

σ

+

=

+

=

k

R

R

2

σΓ

R

=

L

5

.

0

L

k

L

S

σ

σ

σ

σ

=

=

k

L

5

.

0

k

L

)

k

1

(

L

R

Γ

σ

σ

Γ

σ

σ

σ

σ

=

=

equivalent circuit

Invers -

Γ

Γ

Γ

Γ

-

T-equivalent curcuit

equivalent circuit -->

Invers -

Γ

Γ

Γ

Γ

-

%

100

<=>

0305

P

3

0304

P

I

3

V

N

N

=

=

Z

N

=

ph

V

ph

I

Rated motor impedance:

P0362[3]

Magnetizing curve flux 1

Min: 0.0

CStat:

CUT

Datatype: Float Unit:

%

Def:

60.0

P-Group: MOTOR

Active: Immediately

QuickComm.: No

Max: 300.0

Specifies first flux value of saturation characteristic in [%] relative to rated motor voltage (P0304).

The parameter settings for the values of P0362 to P0365 respectively P0366 to P0369 are illustrated in the
diagram below.

0

P0366 P0367 100 % P0368

P0369

i

µ

[%]

P0362

P0363

100 %

P0364

P0365

Φ

[%]

r0331

[A]

i

[%]

i

µ

µ

=

Index:

P0362[0] : 1st. Drive data set (DDS)
P0362[1] : 2nd. Drive data set (DDS)
P0362[2] : 3rd. Drive data set (DDS)

Note:

-

P0362 = 100 % corresponds to rated motor flux

-

Rated flux = rated EMF

-

The value belongs to the first magnetizing current value and must be smaller than or equal to
magnetizing curve flux 2 (P0363).

-

If the magnetization values entered in P0362 to P0365 respectively P0366 to P0369 do not match the
conditions (see below), a linear characteristic is applied internally.

P0365

P0364

P0363

P0362

P0369

P0368

P0367

P0366

P0363[3]

Magnetizing curve flux 2

Min: 0.0

CStat:

CUT

Datatype: Float Unit:

%

Def:

85.0

P-Group: MOTOR

Active: Immediately

QuickComm.: No

Max: 300.0

Specifies second flux value of saturation characteristic in [%] relative to rated motor voltage (P0304).

Index:

P0363[0] : 1st. Drive data set (DDS)
P0363[1] : 2nd. Drive data set (DDS)
P0363[2] : 3rd. Drive data set (DDS)

Details:

See P0362 (magnetizing curve flux 1).

Level

4

Level

4

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