2 selection of the correct operating mode, Selection of the correct operating mode, Commissioning – Lenze E82xVxxxKxxxxx User Manual

Page 203

Advertising
background image

Commissioning

Selection of the correct operating mode

8

l

203

EDS82EV903 EN 3.0

8.2

Selection of the correct operating mode

Via the mode of operation you select the control mode of the controller. You can choose
between

ƒ

V/f characteristic control

ƒ

Vector control

ƒ

Sensorless torque control

The V/f characteristic control is the classical mode of operation for standard applications.

In comparison to the V/f characteristic control, with the vector control you obtain
improved drive characteristics by:

ƒ

A higher torque throughout the entire speed range

ƒ

A higher speed accuracy and a higher concentricity factor

ƒ

A higher efficiency

M

n

n

N

M

N

‚



8200vec524

Fig. 8−1

Comparison of V/f characteristic control and vector control



V/f characteristic control

‚

Vector control

Advertising