GE Multilin
G30 Generator Protection System
9-13
9 APPLICATION OF SETTINGS
9.1 SETTING EXAMPLE
9
9.1.13 FLEXLOGIC
The following logic is an example only. The logic for each specific application depends on system design, protection philos-
ophies, and operating practices.
Figure 9–6: APPLICATION EXAMPLE FLEXLOGIC
STATOR GND STG1 OP
29
30
OR(6)
31
= TURBINE TRIP (VO3)
32
58
END
PHASE TOC1 OP
GEN UNBAL STG1 OP
3
4
SEQ TRIP ON (VO9)
STATOR DIFF OP
1
2
OR(11)
= GEN BKR TRIP (VO1)
OVEREXCIT ON (VO7)
UNDERFREQ ON (VO5)
7
8
LOSS EXCIT OP
DIR POWER 1 STG 1 OP
5
6
ACCDNT ENRG OP
OR(11)
11
12
AUX OV1 OP
STATOR GND STG1 OP
9
10
= GEN BKR TRIP (VO1)
13
LOSS EXCIT OP
DIR POWER STG1 OP
16
17
SEQ TRIP ON (VO9)
STATOR DIFF OP
14
15
OR(7)
= FLD BKR TRIP (VO2)
STATOR GND STG1 OP
OR(7)
20
21
OVEREXCIT ON (VO7)
AUX OV1 OP
18
19
= FLD BKR TRIP (VO2)
22
DIR POWER 1 STG1 OP
ONLINE ON (VO8)
25
26
STATOR DIFF OP
LOSS EXCIT OP
23
24
OR(6)
= TURBINE TRIP (VO3)
AUX OV1 OP
OVEREXCIT ON (VO7)
AND(2)
27
28
AND(2)
35
36
33
34
39
37
38
GEN UNBAL STG2 OP
OVERFREQ ON (VO6)
VOLTS PER HERTZ 1 PKP
TIMER 1
OR(4)
= ALARM (VO4)
= ALARM (VO4)
STATOR GND STG2 OP
OR(4)
5 sec.
0 sec.
42
43
40
41
OR(2)
= UNDERFREQ (VO5)
UNDERFREQ 1 OP
UNDERFREQ 2 OP
OR(2)
= UNDERFREQ (VO5)
46
47
44
45
OR(2)
= OVERFREQ (VO6)
OVERFREQ 1 OP
OVERFREQ 2 OP
OR(2)
= OVERFREQ (VO6)
50
51
48
49
OR(2)
= OVEREXCIT (VO7)
VOLTS PER HERTZ 1 OP
VOLTS PER HERTZ 2 OP
OR(2)
= OVEREXCIT (VO7)
52
53
OFFLINE OFF(H7A)
= ONLINE (VO8)
= ONLINE (VO8)
56
57
54
55
AND(2)
= SEQ TRIP (VO9)
DIR POWER 1 STG2 OP
INLET VALVE OFF(H7C)
AND(2)
= SEQ TRIP (VO9)
830732A2.CDR
Содержание G30
Страница 10: ...x G30 Generator Protection System GE Multilin TABLE OF CONTENTS ...
Страница 30: ...1 20 G30 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 414: ...5 274 G30 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 456: ...8 2 G30 Generator Protection System GE Multilin 8 1 DIRECTIONAL PRINCIPLE 8 THEORY OF OPERATION 8 ...
Страница 470: ...9 14 G30 Generator Protection System GE Multilin 9 1 SETTING EXAMPLE 9 APPLICATION OF SETTINGS 9 ...
Страница 484: ...11 12 G30 Generator Protection System GE Multilin 11 6 DISPOSAL 11 MAINTENANCE 11 ...
Страница 512: ...A 28 G30 Generator Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 620: ...B 108 G30 Generator Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 666: ...E 10 G30 Generator Protection System GE Multilin E 1 IEC 60870 5 104 APPENDIX E E ...
Страница 678: ...F 12 G30 Generator Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 687: ...GE Multilin G30 Generator Protection System H 7 APPENDIX H H 2 ABBREVIATIONS H Z Impedance Zone ...