Printed in the Federal Republic of Germany TR-Electronic GmbH 2016, All Rights Reserved
09/29/2020 TR-EMO-BA-GB-0022 v03 Page 87 of 153
Subindex 9: Ls/µH (Stator inductivity)
The proportional gains of the PI current controller are set by
the DC voltage, divided according to stator inductivity, in
order to maintain the necessary switch-off frequency of the
closed control loop.
Depending on the motor type, this inductivity can fall to 1/3 if
the stator current is increased from 0 to the nominal value. In
order to prevent gains that are too high and cause vibrations,
the stator inductivity should be measured at maximum
current.
for internal purposes only
Subindex 11: Max. duration of pos. ramp/Tc
for internal purposes only
for internal purposes only