5-96
L30 Line Current Differential System
GE Multilin
5.4 SYSTEM SETUP
5 SETTINGS
5
5.4.8 PHASOR MEASUREMENT UNIT
a) MAIN MENU
PATH: SETTINGS
SYSTEM SETUP
PHASOR MEASUREMENT UNIT
UR Synchrophasor Implementation
PHASORS
are used within protection relays. If these phasors are referenced to a common time base they are referred to as
a
SYNCHROPHASOR
. A vastly improved method for tracking power system dynamic phenomena for improved power system
monitoring, protection, operation, and control can be realized if Synchrophasors from different locations within the power
system are networked to a central location.
The L30 offers PMU features over two communication standards, IEC61850-9-5 and C37.118. The complete Synchropha-
sor implementation for Firmware version 7.0 is shown in the figure below.
Figure 5–35: COMPLETE SYNCHROPHASOR IMPLEMENTATION
UR Implementation of IEC61850-90-5
Synchrophasor data as measured and calculated by phasor measurement units (PMUs) is very useful to assess the condi-
tion of the electrical power network. The IEEE C37.118-2005 standard defines synchrophasors and related message for-
mats to transmit synchrophasor data. Synchrophasor streaming via IEEE C37.118 has proven to work but the desire to
have a communication mechanism that is compliant with the concept of IEC 61850 has led to the development of
IEC61850-90-5. The IEC61850-90-5 standard defines the packet structure for multicast routing of streamed Sampled Value
(SV) and GOOSE messages known as the R-SV and R-GOOSE respectively.
PHASOR MEASUREMENT
UNIT
PHASOR MEASUREMENT
UNIT 1
See below.
MESSAGE
AGGREGATOR
UNIT 1
MESSAGE
IEC 90-5 MSVCB
CONFIGURATION
MESSAGE
REPORTING OVER
NETWORK
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...