Numerator equivalent time constant for feedforward control of acceleration (P-AXIS-00225)

P-AXIS-00225

Numerator equivalent time constant for feedforward control of acceleration

Description

The acceleration command variable is weighted by the mechanical time constant of the drive.

The drive is modelled here as a first-order time delay element (see figure of the conventional feedforward control).

The following transfer function in the Laplace range is obtained:

Numerator equivalent time constant for feedforward control of acceleration (P-AXIS-00225) 1:with Numerator equivalent time constant for feedforward control of acceleration (P-AXIS-00225) 2:

P-AXIS-00226: time constant denominator.

Parameter

vorsteuer.vs_a_faktor

Data type

SGN32

Data range

0 = vs_a_faktor = MAX(SGN32)

Axis types

T, R, S

Dimension

T: µs

R,S: µs

Default value

1

Drive types

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Remarks