Siemens 440 User Manual

Page 186

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Parameter Description

Issue 01/06

MICROMASTER 440 Parameter List

186

6SE6400-5BB00-0BP0

P1764[3]

Kp of n-adaption (SLVC)

Min: 0.0

CStat:

CUT

Datatype: Float Unit:

-

Def:

0.2

P-Group: CONTROL

Active: Immediately

QuickComm.: No

Max: 2.5

Enters gain of speed adaptation controller for sensorless vector control.

r1771

ASM

)

ˆ

i

(

I

m

ψ

Kp

Tn

P1764

P1767

Observer

model

ASM

r1770

ψ

ˆ

i

i

Index:

P1764[0] : 1st. Drive data set (DDS)
P1764[1] : 2nd. Drive data set (DDS)
P1764[2] : 3rd. Drive data set (DDS)

P1767[3]

Tn of n-adaption (SLVC)

Min: 1.0

CStat:

CUT

Datatype: Float Unit:

ms

Def:

4.0

P-Group: CONTROL

Active: Immediately

QuickComm.: No

Max: 200.0

Enters speed adaptation controller integral time.

Index:

P1767[0] : 1st. Drive data set (DDS)
P1767[1] : 2nd. Drive data set (DDS)
P1767[2] : 3rd. Drive data set (DDS)

r1770

CO: Prop. output of n-adaption

Min: -

Datatype: Float Unit:

Hz

Def:

-

P-Group: CONTROL

Max: -

Displays proportional part of speed adaptation controller.

r1771

CO: Int. output of n-adaption

Min: -

Datatype: Float Unit:

Hz

Def:

-

P-Group: CONTROL

Max: -

Displays integral part of speed adaptation controller.

r1778

CO: Flux angle difference

Min: -

Datatype: Float Unit:

°

Def:

-

P-Group: CONTROL

Max: -

Displays flux angle difference between motor model and current transformation before motor model is
active.

P1780[3]

Control word of Rs/Rr-adaption

Min: 0

CStat:

CUT

Datatype: U16 Unit:

-

Def:

3

P-Group: CONTROL

Active: first confirm

QuickComm.: No

Max: 3

Enables thermal adaptation of stator and rotor resistance to reduce torque errors in speed/torque regulation
with speed sensor, or frequency errors in speed/torque regulation without speed sensor.

Bitfields:

Bit00 Enable thermal Rs/Rr-adapt. 0 NO 1 YES
Bit01 Enable observer Rs/Xm-adapt. 0 NO 1 YES

Index:

P1780[0] : 1st. Drive data set (DDS)
P1780[1] : 2nd. Drive data set (DDS)
P1780[2] : 3rd. Drive data set (DDS)

Note:

Only stator resistance adaptation is carried out for synchronous motors.



Level

3

Level

4

Level

3

Level

3

Level

4

Level

3

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