5-252
D60 Line Distance Protection System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
5.6.14 SENSITIVE DIRECTIONAL POWER
PATH: SETTINGS
GROUPED ELEMENTS
SETTING GROUP 1(6)
POWER
SENSITIVE DIRECTIONAL POWER
DIRECTIONAL POWER 1(2)
The sensitive directional power element responds to three-phase directional power and is designed for reverse power and
low forward power applications for synchronous machines or interconnections involving co-generation. The relay measures
the three-phase power from either full set of wye-connected VTs or full-set of delta-connected VTs. In the latter case, the
two-wattmeter method is used. Refer to the
UR-series metering conventions
section in chapter 6 for details regarding the
active and reactive powers used by the sensitive directional power element.
The element has an adjustable characteristic angle and minimum operating power as shown in the
Directional power char-
acteristic
diagram. The element responds to the following condition:
(EQ 5.25)
where:
P
and
Q
are active and reactive powers as measured per the UR-series metering convention,
is a sum of the element characteristic (
DIR POWER 1 RCA
) and calibration (
DIR POWER 1 CALIBRATION
) angles, and
SMIN
is the minimum operating power
The operating quantity is displayed in the
ACTUAL VALUES
METERING
SENSITIVE DIRECTIONAL POWER 1(2)
actual
value. The element has two independent (as to the pickup and delay settings) stages for alarm and trip, respectively.
DIRECTIONAL
POWER 1
DIR POWER 1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
DIR POWER 1
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4
MESSAGE
DIR POWER 1
RCA: 0°
Range: 0 to 359° in steps of 1
MESSAGE
DIR POWER 1
CALIBRATION: 0.00°
Range: 0 to 0.95° in steps of 0.05
MESSAGE
DIR POWER 1 STG1
SMIN: 0.100 pu
Range: –1.200 to 1.200 pu in steps of 0.001
MESSAGE
DIR POWER 1 STG1
DELAY: 0.50 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
DIR POWER 1 STG2
SMIN: 0.100 pu
Range: –1.200 to 1.200 pu in steps of 0.001
MESSAGE
DIR POWER 1 STG2
DELAY: 20.00 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
DIR POWER 1 BLK:
Off
Range: FlexLogic operand
MESSAGE
DIR POWER 1
TARGET: Self-Reset
Range: Self-Reset, Latched, Disabled
MESSAGE
DIR POWER 1
EVENTS: Disabled
Range: Disabled, Enabled
P
cos
Q
sin
+
SMIN
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 ...