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RU , GSE, FOTO CONTROL, QUATROFREM v.2.53x
15. apríla 2019
Page 76 from 97
Name [ID]
Description
Def.
only when the AC contactor is switched on
(CHARGE).
(19th) harm. V | 15th (21st) harm. V | 17th (22nd)
harm. V | 19th (23rd) harm. V | 21st (24th) harm. V
□ turn on
test harm.
V
When this choice is active, the sum of selected voltage harmonics is calculated. When this sum
exceeds the value of Max. harm. V [844] (page 76) for more than Filter harm. fault [845] (page
76), the fault E44-V harmonics (page 33) is generated.
■
2nd
harm. V
selection of individual harmonic.
■
3rd
harm. V
selection of individual harmonic.
■
4th
harm. V
selection of individual harmonic.
■
5th
harm. V
selection of individual harmonic.
■
6th
harm. V
selection of individual harmonic.
■
7th
harm. V
selection of individual harmonic.
■ 8th (9th)
harm. V
selection of individual harmonic.
■
9th
(11th)
harm. V
selection of individual harmonic.
■
11th
(15th)
harm. V
selection of individual harmonic.
■
13th
(19th)
harm. V
selection of individual harmonic.
■
15th
(21st)
harm. V
selection of individual harmonic.
■
17th
(22nd)
harm. V
selection of individual harmonic.
■
19th
(23rd)
harm. V
selection of individual harmonic.
■
21st
(24th)
harm. V
selection of individual harmonic.
Max.
harm.
V
[844]
Threshold of sum of selected voltage
harmonics.
5.00 %
0.00 % ÷
1000.00 %
Filter
harm.
fault [845]
Time, during which the sum of selected
voltage or current harmonics has to be higher
than the preset threshold, to generate a fault
E43-I harmonics (page 33) or E44-V
harmonics (page 33).
10.0 s
0.0 s ÷
3000.0 s
This parameters serves for filtering short exceeding of high harmonics caused by the regulation
itself.
7.7.4 I SYMMETRY CHECK
Group of parameters number [860]
Parameters for enabling and configuring of the check of AC currents symmetry. When the asymmetry of AC
currents is high, sustained oscillations in controller quantities or instability of control may occur.
MENU \ SETTINGS \ FAULTS AND WARNINGS \ I SYMMETRY CHECK