GE AV-300i, User Manual, Page: 56 / 296

GEH-6641E
—————— Function Description ——————
56
Ch.1
For the tuning follow the steps below:
· Increase the FlxP gain % and FlxI gain % values until the Flux signal follows the Flux ref displayed
(see figure: 1.4.5.3.2).
· Disable the drive: press [O] key (red key) for 2 seconds.
· For An out 2 src source connect the Magn curr ref variable.
· Enable the drive. On the channel CH1 scope the Flux ref signal will be displayed; on the channel CH2 the
Magn current reference signal will be displayed (see figure: 1.4.5.3.3).
N
OTE
!
On the CH2 signal dislayed avoid the overshoots (see figure: 1.4.5.3.4), if necessary, de-
creasing the FlxP gain % & FlxI gain % gains values.
· Disable the drive: press [O] key (red key) for 2 seconds.
· Set Test gen mode = Off
· Restore initial values set: VltP base value to zero, VltP gain % to zero and the source Zero torque cmd src
= NULL.
· In the
REG PARAMETERS
menu save the new settings via the
SAVE PARAMETERS
command.
Figure 1.4.5.3.1: Flux Reference (CH1) and Flux (CH2) Displaying
Figure 1.4.5.3.2: Flux Reference (CH1) and Tuning of Flux (CH2) Displaying