5-116
T60 Transformer Protection System
GE Multilin
5.4 SYSTEM SETUP
5 SETTINGS
5
In our example, the following phase and zero-sequence compensation equations would be used:
For Winding 1:
;
;
(EQ 5.16)
For Winding 2:
;
;
(EQ 5.17)
g) MAGNITUDE, PHASE ANGLE, AND ZERO SEQUENCE COMPENSATION
Complete magnitude, phase angle, and zero sequence compensation is as follows:
(EQ 5.18)
(EQ 5.19)
(EQ 5.20)
where:
,
, and
= magnitude, phase and zero sequence compensated winding
w
phase currents
= magnitude compensation factor for winding
w
(see previous sections)
,
, and
= phase and zero sequence compensated winding
w
phase currents (see earlier)
240° lag
270° lag
300° lag
330° lag
Table 5–14: PHASE AND ZERO SEQUENCE COMPENSATION FOR TYPICAL VALUES OF
Φ
comp
Φ
comp
[
w
]
Grounding[
w
] = “Not within zone”
Grounding[
w
] = “Within zone”
I
A
p
w
[ ]
I
C
w
[ ]
=
I
B
p
w
[ ]
I
A
w
[ ]
=
I
C
p
w
[ ]
I
B
w
[ ]
=
I
A
p
w
[ ]
2
3
---
I
C
w
[ ]
1
3
---
I
A
w
[ ]
–
1
3
---
I
B
w
[ ]
–
=
I
B
p
w
[ ]
2
3
---
I
A
w
[ ]
1
3
---
I
B
w
[ ]
–
1
3
---
I
C
w
[ ]
–
=
I
C
p
w
[ ]
2
3
---
I
B
w
[ ]
1
3
---
I
A
w
[ ]
–
1
3
---
I
C
w
[ ]
–
=
I
A
p
w
[ ]
1
3
-------
I
C
w
[ ]
1
3
-------
I
B
w
[ ]
–
=
I
B
p
w
[ ]
1
3
-------
I
A
w
[ ]
1
3
-------
I
C
w
[ ]
–
=
I
C
p
w
[ ]
1
3
-------
I
B
w
[ ]
1
3
-------
I
A
w
[ ]
–
=
I
A
p
w
[ ]
1
3
-------
I
C
w
[ ]
1
3
-------
I
B
w
[ ]
–
=
I
B
p
w
[ ]
1
3
-------
I
A
w
[ ]
1
3
-------
I
C
w
[ ]
–
=
I
C
p
w
[ ]
1
3
-------
I
B
w
[ ]
1
3
-------
I
A
w
[ ]
–
=
I
A
p
w
[ ]
I
B
w
[ ]
–
=
I
B
p
w
[ ]
I
C
w
[ ]
–
=
I
C
p
w
[ ]
I
A
w
[ ]
–
=
I
A
p
w
[ ]
2
3
---
I
B
w
[ ]
–
1
3
---
I
A
w
[ ]
1
3
---
I
C
w
[ ]
+
+
=
I
B
p
w
[ ]
2
3
---
I
C
w
[ ]
–
1
3
---
I
A
w
[ ]
1
3
---
I
B
w
[ ]
+
+
=
I
C
p
w
[ ]
2
3
---
I
A
w
[ ]
–
1
3
---
I
B
w
[ ]
1
3
---
I
C
w
[ ]
+
+
=
I
A
p
w
[ ]
1
3
-------
I
A
w
[ ]
1
3
-------
I
B
w
[ ]
–
=
I
B
p
w
[ ]
1
3
-------
I
B
w
[ ]
1
3
-------
I
C
w
[ ]
–
=
I
C
p
w
[ ]
1
3
-------
I
C
w
[ ]
1
3
-------
I
A
w
[ ]
–
=
I
A
p
w
[ ]
1
3
-------
I
A
w
[ ]
1
3
-------
I
B
w
[ ]
–
=
I
B
p
w
[ ]
1
3
-------
I
B
w
[ ]
1
3
-------
I
C
w
[ ]
–
=
I
C
p
w
[ ]
1
3
-------
I
C
w
[ ]
1
3
-------
I
A
w
[ ]
–
=
I
A
p
1
[ ]
2
3
---
I
A
1
[ ]
1
3
---
I
B
1
[ ]
–
1
3
---
I
C
1
[ ]
–
=
I
B
p
1
[ ]
2
3
---
I
B
1
[ ]
1
3
---
I
A
1
[ ]
–
1
3
---
I
C
1
[ ]
–
=
I
C
p
1
[ ]
2
3
---
I
C
1
[ ]
1
3
---
I
A
1
[ ]
–
1
3
---
I
B
1
[ ]
–
=
I
A
p
w
[ ]
1
3
-------
I
A
2
[ ]
1
3
-------
I
B
2
[ ]
–
=
I
B
p
w
[ ]
1
3
-------
I
B
2
[ ]
1
3
-------
I
C
2
[ ]
–
=
I
C
p
w
[ ]
1
3
-------
I
C
2
[ ]
1
3
-------
I
A
2
[ ]
–
=
I
A
c
w
[ ]
M w
[ ]
I
A
p
w
[ ]
×
=
, where
w
1 2
…
w
total
, , ,
=
I
B
c
w
[ ]
M w
[ ]
I
B
p
w
[ ]
×
=
, where
w
1 2
…
w
total
, , ,
=
I
C
c
w
[ ]
M w
[ ]
I
C
p
w
[ ]
×
=
, where
w
1 2
…
w
total
, , ,
=
I
A
c
w
[ ]
I
B
c
w
[ ]
I
C
c
w
[ ]
M w
[ ]
I
A
p
w
[ ]
I
B
c
w
[ ]
I
C
c
w
[ ]
Содержание T60
Страница 6: ...vi T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 14: ...xiv T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 34: ...1 20 T60 Transformer Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 118: ...3 48 T60 Transformer Protection System GE Multilin 3 3 DIRECT INPUT OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 146: ...4 28 T60 Transformer Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 490: ...5 344 T60 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 522: ...6 32 T60 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 536: ...7 14 T60 Transformer Protection System GE Multilin 7 1 COMMANDS 7 COMMANDS AND TARGETS 7 ...
Страница 538: ...8 2 T60 Transformer Protection System GE Multilin 8 1 DIRECTIONAL PRINCIPLE 8 THEORY OF OPERATION 8 ...
Страница 568: ...10 12 T60 Transformer Protection System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Страница 596: ...A 28 T60 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 716: ...B 120 T60 Transformer Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 762: ...E 10 T60 Transformer Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 774: ...F 12 T60 Transformer Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 785: ...GE Multilin T60 Transformer Protection System H 9 APPENDIX H H 2 ABBREVIATIONS H Z Impedance Zone ...