
GE Multilin
T35 Transformer Protection System
5-97
5 SETTINGS
5.4 SYSTEM SETUP
5
In our example, the following phase and zero-sequence compensation equations would be used:
For Winding 1:
;
;
(EQ 5.15)
For Winding 2:
;
;
(EQ 5.16)
g) MAGNITUDE, PHASE ANGLE, AND ZERO SEQUENCE COMPENSATION
Complete magnitude, phase angle, and zero sequence compensation is as follows:
(EQ 5.17)
(EQ 5.18)
(EQ 5.19)
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 5–7: 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 T35 UR Series
Страница 10: ...x T35 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 48: ...2 18 T35 Transformer Protection System GE Multilin 2 2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 314: ...5 192 T35 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 338: ...6 24 T35 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 350: ...7 12 T35 Transformer Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Страница 366: ...8 16 T35 Transformer Protection System GE Multilin 8 2 CYBERSENTRY 8 SECURITY 8 ...
Страница 382: ...9 16 T35 Transformer Protection System GE Multilin 9 5 COMMISSIONING TEST TABLES 9 COMMISSIONING 9 ...
Страница 406: ...A 14 T35 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 540: ...D 10 T35 Transformer Protection System GE Multilin D 1 IEC 60870 5 104 PROTOCOL APPENDIX D D ...
Страница 552: ...E 12 T35 Transformer Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Страница 560: ...F 8 T35 Transformer Protection System GE Multilin F 3 WARRANTY APPENDIX F F ...