ABB Relion Technical Manual page 101

1MRK 502 048-UUS A
Technical manual
Table 29: Matrices for differential current calculation
Matrix for Reference Winding
Matrix for winding with 30°
lagging
Matrix for winding with 60°
lagging
Matrix for winding with 90°
lagging
Matrix for winding with 120°
lagging
Matrix for winding with 150°
lagging
Matrix for winding which is in
opposite phase
Matrix for winding with 150°
leading
Table continues on next page
Matrix with Zero Sequence
Reduction set to On
é - - ù
2 1 1
1 ê ú
× - -
1 2 1
ê ú
3
ê ú
- -
1 1 2
ë û
(Equation 3)
EQUATION1227 V1 EN
é ù
1 -1 0
1 ê ú
× -
0 1 1
ê ú
3
ê ú
-
ë 1 0 1 û
(Equation 5)
EQUATION1229 V1 EN
-
é ù
1 2 1
1 ê ú
× -
1 1 2
ê ú
3
ê ú
-
ë 2 1 1 û
(Equation 6)
EQUATION1230 V1 EN
é ù
0 -1 1
1
ê ú
× -
1 0 1
ê ú
3
ê ú
-
1 1 0
ë û
(Equation 8)
EQUATION1232 V1 EN
é - - ù
1 1 2
1 ê ú
× - -
2 1 1
ê ú
3
ê ú
- -
ë 1 2 1 û
(Equation 9)
EQUATION1233 V1 EN
é ù
-1 0 1
1 ê ú
× -
1 1 0
ê ú
3
ê ú
-
0 1 1
ë û
(Equation 11)
EQUATION1235 V1 EN
é - ù
2 1 1
1 ê ú
× -
1 2 1
ê ú
3
ê ú
-
ë 1 1 2 û
(Equation 12)
EQUATION1236 V1 EN
é ù
-1 1 0
1 ê ú
× -
0 1 1
ê ú
3
ê ú
-
ë 1 0 1 û
(Equation 14)
EQUATION1238 V1 EN
Section 6
Differential protection
Matrix with Zero Sequence
Reduction set to Off
é ù
1 0 0
ê ú
0 1 0
ê ú
ê ú
ë 0 0 1 û
(Equation 4)
EQUATION1228 V1 EN
Not applicable. Matrix on the left
used.
é - ù
0 1 0
ê ú
-
0 0 1
ê ú
ê ú
-
ë 1 0 0 û
(Equation 7)
EQUATION1231 V1 EN
Not applicable. Matrix on the left
used.
é ù
0 0 1
ê ú
1 0 0
ê ú
ê ú
0 1 0
ë û
(Equation 10)
EQUATION1234 V1 EN
Not applicable. Matrix on the left
used.
é - ù
1 0 0
ê ú
-
0 1 0
ê ú
ê ú
-
ë 0 0 1 û
(Equation 13)
EQUATION1237 V1 EN
Not applicable. Matrix on the left
used.
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