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RU , GSE, FOTO CONTROL, QUATROFREM v.2.53x
15. apríla 2019
Page 47 from 97
Name [ID]
Description
Def.
current controllers.
0.0002 s ÷ 10.0000
s
Adjusts the sensitivity of current control to high harmonics present in the grid.
Bandwidth
w0f
[301]
Frequency bandwidth of PLL controller.
150.0
50.0 ÷ 500.0
Damping bf [302]
Damping coefficient of the PLL controller.
1.10
0.10 ÷ 10.00
Bandwidth
w0i
[303]
Frequency bandwidth of current controllers.
1400
0 ÷ 5000
Damping b0i [304]
Damping coefficient of the current controllers.
1.40
0.00 ÷ 10.00
Bandwidth w0dc
[306]
Frequency bandwidth of DC voltage controller. This parameter
serves for AC output voltage stabilization in the off-grid mode.
40.0
1.0 ÷ 500.0
Damping
bdc
[305]
Damping coefficient of the DC voltage controller. This parameter
serves for AC output voltage stabilization in the off-grid mode.
1.20
0.01 ÷ 1000.00
Curr. controllers
[1055]
Current controllers type.
PI
IP | PI
Res.
controllers
[1052]
Turning on/off of individual resonant current controllers.
3H (and 5H+) | 5H &
7H | 11H & 13H
■ 3H (and 5H+) | ■ 5H & 7H | ■ 11H & 13H
Gain 3H [1056]
1.000
0.000 ÷ 1000.000
Phase shift 3H
[1057]
20.0 °
-180.0 ° ÷ 180.0 °
Gain 5H,7H [1053]
2.500
0.000 ÷ 1000.000
Phase shift 5H,7H
[1054]
45.0 °
-180.0 ° ÷ 180.0 °
Gain
11H,13H
[1058]
0.250
0.000 ÷ 1000.000
Phase
shift
11H,13H [1059]
95.0 °
-180.0 ° ÷ 180.0 °
7.4.4 DROOP CONTROL
Group of parameters number [1060]
Parametrers for DROOP CONTROL. Control of active and reactive power as a function of frequency.
MENU \ SETTINGS \ CONTROL AND REGULATION \ DROOP CONTROL
Name [ID]
Description
Def.
Droop
control
[1065]
Turning on or off the droop control functions.
□ power restr. by
freq.
Frequency dependent power restriction.
Freq.
100%
power [1062]
Frequency threshold for 100% power for DROOP CONTROL feature. Power is
decreased when frequency is above this threshold.
50.30
Hz
1.00 Hz ÷ 1000.00