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Ch.7109

——— Block diagram ———

SENSORLESS Parameters

Flux model

Estimated speed

for Sensorless mode

IMagn

Flux

Working

Flux

AVy_Ovw

Overview

NAVIGATION

AVy_motctrl

Back toMot control

Dead time compensation

Actual speed

Output voltage

Voltage command

to PWM

Low speed factor

5000

Sls speed filter

0.01 s

Flux corr factor

0.9

Magn working cur

Regulation mode

V/f Control

Comp slope

13 V/A

Voltage comp lim

6 V

File name:AVy_slspar.vsd

gefran SIEIDrive AVy Series User Manual

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