GE Multilin
D60 Line Distance Protection System
5-133
5 SETTINGS
5.4 SYSTEM SETUP
5
•
PMU 1 CURR TRIGGER PICKUP
: This setting specifies the pickup threshold for the overcurrent trigger, in per unit of
the PMU source. A value of 1 pu is a nominal primary current. The comparator applies a 3% hysteresis.
•
PMU 1 CURR TRIGGER PKP TIME
: This setting can be used to filter out spurious conditions and avoid unnecessary
triggering of the recorder.
•
PMU 1 CURR TRIGGER DPO TIME
: This setting can be used to extend the trigger after the situation returned to nor-
mal. This setting is of particular importance when using the recorder in the forced mode (recording as long as the trig-
gering condition is asserted).
Figure 5–50: CURRENT TRIGGER SCHEME LOGIC
i) POWER TRIGGERING
PATH: SETTINGS
SYSTEM SETUP
PHASOR MEASUREMENT...
PMU 1 TRIGGERING
PMU 1 POWER TRIGGER
This element responds to abnormal power. Separate thresholds are provided for active, reactive, and apparent powers. In
terms of signaling its operation the element does not differentiate between the three types of power. The trigger responds to
the single-phase and three-phase power signals of the phasor measurement unit (PMU) source.
•
PMU 1 POWER TRIGGER ACTIVE
: This setting specifies the pickup threshold for the active power of the source. For
single-phase power, 1 pu is a product of 1 pu voltage and 1 pu current, or the product of nominal secondary voltage,
the VT ratio and the nominal primary current. For the three-phase power, 1 pu is three times that for a single-phase
power. The comparator applies a 3% hysteresis.
PMU 1 POWER
TRIGGER
PMU 1 POWER TRIGGER
FUNCTION: Disabled
Range: Enabled, Disabled
MESSAGE
PMU 1 POWER TRIGGER
ACTIVE: 1.250 pu
Range: 0.250 to 3.000 pu in steps of 0.001
MESSAGE
PMU 1 POWER TRIGGER
REACTIVE: 1.250 pu
Range: 0.250 to 3.000 pu in steps of 0.001
MESSAGE
PMU 1 POWER TRIGGER
APPARENT: 1.250 pu
Range: 0.250 to 3.000 pu in steps of 0.001
MESSAGE
PMU 1 POWER TRIGGER
PKP TIME: 0.10 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
PMU 1 POWER TRIGGER
DPO TIME: 1.00 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
PMU 1 PWR TRIG BLK:
Off
Range: FlexLogic operand
MESSAGE
PMU 1 POWER TRIGGER
TARGET: Self-Reset
Range: Self-Reset, Latched, Disabled
MESSAGE
PMU 1 POWER TRIGGER
EVENTS: Disabled
Range: Enabled, Disabled
SETTINGS
PMU 1 CURR TRIGGER
FUNCTION:
Enabled = 1
PMU 1 CURR TRIG BLK:
Off = 0
SETTINGS
PMU 1 SIGNAL
SOURCE:
AND
SETTINGS
PMU 1 CURR TRIGGER PICKUP:
RUN
SETTINGS
PMU 1 CURR TRIGGER DPO TIME:
t
DPO
FLEXLOGIC OPERAND
PMU 1 CURR TRIGGER
FLEXLOGIC OPERANDS
PMU 1 FREQ TRIGGER
PMU 1 VOLT TRIGGER
PMU 1 POWER TRIGGER
PMU 1 ROCOF TRIGGER
SETTING
PMU 1 USER TRIGGER:
Off = 0
OR
FLEXLOGIC OPERAND
PMU 1 TRIGGERED
to STAT bits of
the data frame
IA
I > PICKUP
I > PICKUP
I > PICKUP
OR
IB
IC
847010A1.CDR
SETTINGS
PKP
t
0
PMU 1 CURR TRIGGER PKP TIME:
0
Содержание D60
Страница 61: ...GE Multilin D60 Line Distance Protection System 2 31 2 PRODUCT DESCRIPTION 2 3 SPECIFICATIONS 2 ...
Страница 62: ...2 32 D60 Line Distance Protection System GE Multilin 2 3 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 102: ...3 40 D60 Line Distance Protection System GE Multilin 3 3 DIRECT INPUT AND OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 134: ...4 32 D60 Line Distance Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 508: ...5 374 D60 Line Distance Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 538: ...6 30 D60 Line Distance Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 610: ...10 8 D60 Line Distance Protection System GE Multilin 10 2 BATTERIES 10 MAINTENANCE 10 ...
Страница 622: ...A 12 D60 Line Distance Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 745: ...GE Multilin D60 Line Distance Protection System B 123 APPENDIX B B 4 MEMORY MAPPING B ...
Страница 746: ...B 124 D60 Line Distance Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 776: ...C 30 D60 Line Distance Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 792: ...E 10 D60 Line Distance Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 804: ...F 12 D60 Line Distance Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 826: ...xii D60 Line Distance Protection System GE Multilin INDEX ...