Siemens SINAMICS PERFECT HARMONY GH180 - Page 129

Table 6-51 Var Control Menu (3041) Parameters
Parameter ID Unit Default Min Max Description
VAR prop gain 3042 0.2 0 200 VAR PI regulator proportional gain term.
VAR integral gain 3043 0.1 0 12000 VAR PI regulator integral gain term.
VAR capability slope 3047 -5 -20 -1 VAR capability slope ain term to prevent cell satu‐
ration.
VAR capability o󹪜‐
set
3048 105 90 120 VAR capability o󹪜set term to prevent cell satura‐
tion.
VAR lg o󹪜set 3049 0 0 50 VAR I
q
o󹪜set adjustment
NOTE: This parameter a󹪜ects One Cycle Protec‐
tion FOR ALL CELL TYPES.
AFE Vd scaler 3036 1 0 2 Scaler for input voltage to AFE V
d
feed forward.
AFE Id scaler 3037 0 0 2 Scaler for input I
d
to AFE I
d
feed forward.
AFE Iq scaler 3038 1 0 2 Scaler for Var regulator output to AFE I
q
command.
AFE current scaler 3039 0.745 0 2 Scaler to match AFE cell per unit current with drive
per unit current.
AFE Iq limit 󹪝lter 3044 0.95 0.5 1 Filter constant for AFE I
q
limit.
AFE Sat. 󹪝lter 3046 1 0.1 3 Weight applied to Var error depending upon the
number of AFE cells are in saturation.
Table 6-52 Output Processing Menu (3050) Parameters
Parameter ID Unit Default Min Max Description
Low freq comp 3060 Submenu Access parameters that a󹪜ect compensation for
hardware and software 󹪝lter poles.
See Table Low Frequency Compensation Menu
(3060).
Flux control 3100 Submenu Access the 󹪞ux control parameters.
See Table Flux Control Menu (3100).
Speed loop 3200 Submenu Access the speed loop parameters.
See Table Speed Loop Menu (3200).
Current loop 3250 Submenu Access the current loop parameters.
See Table Current Loop Menu (3250).
Stator resis est 3300 Submenu Access the stator resistance estimator parame‐
ters. See Table Stator Resistance Estimator Menu
(3300).
Braking 3350 Submenu Access the dual frequency braking parameters.
See Table Braking Menu (3350).
PLL prop gain 3420 188 1 500 Flux vector PLL proportional gain.
Default value is highly recommended in most ap‐
plications.
PLL integral gain 3430 2760 0 12000 Flux vector PLL integral gain.
Default value is highly recommended in most ap‐
plications.
Output current scal‐
er
3440 1.0 0.0 2.0 Scaling for output current feedback.
Default value is normally adequate.
Parameter Assignment/Addressing
6.8 Options for Stability Menu (3) - 󹪝rst half
NXGPro+ Control Manual
Operating Manual, A5E50491925A 127