I
q
and I
d
controllers keep the motor ux constant using the output voltage, and adjust the
matching current component I
q
in the motor.
Parameters
The following list contains the parameters of the "Closed-loop speed control" function.
Number Name Unit
p0230 Drive lter type motor side
p0235 Motor reactor in series number
p0342[0...n] Ratio between the total and motor moment of inertia
p0350[0...n] Motor stator resistance cold [ohm]
p0352[0...n] Cable resistance [ohm]
p1441[0...n] Actual speed smoothing time [ms]
p1442[0...n] Speed controller speed actual value smoothing time [ms]
p1452[0...n] Speed controller speed actual value smoothing time
(sensorless)
[ms]
p1460[0...n] Speed controller P gain
p1462[0...n] Speed controller integral time [ms]
p1470[0...n] Speed controller encoderless operation P gain
p1472[0...n] Speed controller encoderless operation integral time [ms]
p1496[0...n] Acceleration precontrol scaling [%]
p1610[0...n] Starting torque static (without encoder) [%]
p1750[0...n].0...9 Motor model conguration
14.10.5.2 Setting of technological application for closed-loop speed control
Overview
Parameter p0500 optimizes the open-loop and closed-loop control parameters for speed
control.
Requirement
A license is required for the speed-controlled operation of reluctance motors at low speeds using
the pulse technique.
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 509