SEMOD54997-4 v10
SMAI2
BLOCK
REVROT
^GRP2_A
^GRP2_B
^GRP2_C
^GRP2_N
G2AI3P
G2AI1
G2AI2
G2AI3
G2AI4
G2N
ANSI14000028-1-en.vsd
ANSI14000028 V1 EN-US
Figure 302:
SMAI2 function block
Figure
is an example of SMAI2:n to SMAI12:m in each of the four task time
groups 1, 2, 3 or 4 where:
•
n=2 and m=12 in task group 1
•
n=14 and m=24 in task group 2
•
n=26 and m=36 in task group 3
•
n=38 and m=48 in task group 4
The task time defines the execution repetition rate and is 3, 8, 1 or 0.9 ms, respectively,
for the four task time groups.
22.9.3
Signals
SEMOD55773-1 v2
PID-3405-INPUTSIGNALS v6
Table 609:
SMAI1 Input signals
Name
Type
Default
Description
BLOCK
BOOLEAN
0
Block group 1
DFTSPFC
REAL
20.0
Number of samples per fundamental cycle used for
DFT calculation
REVROT
BOOLEAN
0
Reverse rotation group 1
GRP1_A
STRING
-
First analog input used for phase A or AB quantity
GRP1_B
STRING
-
Second analog input used for phase B or BC quantity
GRP1_C
STRING
-
Third analog input used for phase C or CA quantity
GRP1_N
STRING
-
Fourth analog input used for residual or neutral
quantity
PID-3405-OUTPUTSIGNALS v5
Table 610:
SMAI1 Output signals
Name
Type
Description
SPFCOUT
REAL
Number of samples per fundamental cycle from
internal DFT reference function
G1AI3P
GROUP SIGNAL
Group 1 analog input 3-phase group
G1AI1
GROUP SIGNAL
Group 1 analog input 1
Table continues on next page
1MRK 511 408-UUS A
Section 22
Basic IED functions
Phasor measurement unit RES670 2.2 ANSI
787
Technical manual
Содержание Relion RES670
Страница 1: ...RELION 670 SERIES Phasor measurement unit RES670 Version 2 2 ANSI Technical manual ...
Страница 2: ......
Страница 276: ...270 ...
Страница 306: ...300 ...
Страница 360: ...354 ...
Страница 406: ...400 ...
Страница 614: ...608 ...
Страница 732: ...726 ...
Страница 748: ...742 ...
Страница 884: ...878 ...
Страница 932: ...926 ...
Страница 933: ...927 ...