GE Multilin
TABLE OF CONTENTS
5.2.14
5.2.15
5.2.16
5.2.17
5.2.18
5.3 REMOTE RESOURCES
5.3.1
5.4 SYSTEM SETUP
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.5 FLEXLOGIC™
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
5.5.8
5.5.9
5.6 GROUPED ELEMENTS
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
5.6.7
5.7 CONTROL ELEMENTS
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.7.6
5.7.7
5.7.8
5.7.9
5.7.10
5.7.11
5.7.12
5.7.13
5.7.14
5.8 INPUTS AND OUTPUTS
5.8.1
5.8.2
5.8.3
5.8.4
5.8.5
5.8.6
5.8.7
5.8.8
5.8.9
5.8.10
5.8.11
5.8.12
5.8.13
5.8.14
5.8.15
N60 Network Stability and Synchrophasor Measurement System
DIRECT INPUTS/OUTPUTS ........................................................................... 5-57
TELEPROTECTION......................................................................................... 5-65
INSTALLATION................................................................................................ 5-65
AC INPUTS ...................................................................................................... 5-68
POWER SYSTEM............................................................................................ 5-70
SIGNAL SOURCES ......................................................................................... 5-71
BREAKERS...................................................................................................... 5-73
DISCONNECT SWITCHES ............................................................................. 5-77
PHASOR MEASUREMENT UNIT.................................................................... 5-80
INTRODUCTION TO FLEXLOGIC™ ............................................................... 5-97
FLEXLOGIC™ RULES .................................................................................. 5-107
FLEXLOGIC™ EVALUATION........................................................................ 5-107
FLEXLOGIC™ EXAMPLE ............................................................................. 5-108
FLEXLOGIC™ EQUATION EDITOR ............................................................. 5-112
FLEXLOGIC™ TIMERS................................................................................. 5-112
FLEXELEMENTS™ ....................................................................................... 5-113
NON-VOLATILE LATCHES ........................................................................... 5-117
FLEXMATH .................................................................................................... 5-118
OVERVIEW.................................................................................................... 5-121
SETTING GROUP ......................................................................................... 5-121
POWER SWING DETECT ............................................................................. 5-122
PHASE CURRENT ........................................................................................ 5-130
VOLTAGE ELEMENTS .................................................................................. 5-132
SUPERVISING ELEMENTS .......................................................................... 5-136
SENSITIVE DIRECTIONAL POWER............................................................. 5-138
OVERVIEW.................................................................................................... 5-141
TRIP BUS....................................................................................................... 5-141
SETTING GROUPS ....................................................................................... 5-143
SELECTOR SWITCH..................................................................................... 5-144
UNDERFREQUENCY.................................................................................... 5-150
OVERFREQUENCY ...................................................................................... 5-151
SYNCHROCHECK......................................................................................... 5-152
DIGITAL ELEMENTS..................................................................................... 5-156
DIGITAL COUNTERS .................................................................................... 5-159
MONITORING ELEMENTS ........................................................................... 5-161
DIGITIZERS ................................................................................................... 5-168
8-BIT COMPARATORS ................................................................................. 5-171
8-BIT SWITCHES .......................................................................................... 5-177
CONTACT INPUTS........................................................................................ 5-179
VIRTUAL INPUTS.......................................................................................... 5-181
CONTACT OUTPUTS.................................................................................... 5-182
VIRTUAL OUTPUTS ...................................................................................... 5-184
REMOTE DEVICES ....................................................................................... 5-185
REMOTE INPUTS.......................................................................................... 5-186
REMOTE DOUBLE-POINT STATUS INPUTS .............................................. 5-187
REMOTE OUTPUTS...................................................................................... 5-187
RESETTING................................................................................................... 5-188
IEC 61850 GOOSE INTEGERS..................................................................... 5-199
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