2 optimising the control mode, Optimising the control mode, The chapter – Lenze E94AxPExxxx User Manual

Page 236: 6motor interface

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6

Motor interface

6.6

V/f control (VFCplus)

236

Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06

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6.6.2

Optimising the control mode

The "optimisation steps" given in the following table serve to further optimise the control behaviour

of the V/f control and adjust it to the concrete application.

• Detailed information on the individual steps can be found in the following subchapters.

Optimisation steps

1.

Defining a user-defined V/f characteristic

.

( 237)

• Individual adjustment of the motor magnetisation to the concrete application if linear and square-law

characteristics are not suitable.

2.

Parameterising slip compensation

.

( 238)

3.

Parameterising oscillation damping

.

( 239)

4. When the flying restart function is used: Optimise flying restart process.

Flying restart function ( 257)

5.

Optimise current controller

.

( 241)

• Only required if one of the following functions is used:

Voltage vector control ( 234)

Flying restart function ( 257)

DC-injection braking ( 260)

6. Save »Engineer« project.

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