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GE Multilin
TABLE OF CONTENTS
5.2.16
5.2.17
5.2.18
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.4.8
5.4.9
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
5.6.7
5.6.8
5.6.9
5.6.10
5.6.11
5.6.12
5.6.13
5.6.14
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
5.8.1
5.8.2
5.8.3
5.9.1
5.9.2
5.9.3
5.9.4
N60 Network Stability and Synchrophasor Measurement System
DIRECT INPUTS/OUTPUTS ........................................................................... 5-51
TELEPROTECTION......................................................................................... 5-59
INSTALLATION................................................................................................ 5-59
AC INPUTS ...................................................................................................... 5-61
POWER SYSTEM............................................................................................ 5-63
SIGNAL SOURCES ......................................................................................... 5-64
BREAKERS...................................................................................................... 5-66
DISCONNECT SWITCHES ............................................................................. 5-70
PHASOR MEASUREMENT UNIT.................................................................... 5-73
INTRODUCTION TO FLEXLOGIC™ ............................................................... 5-89
FLEXLOGIC™ RULES .................................................................................... 5-98
FLEXLOGIC™ EVALUATION.......................................................................... 5-98
FLEXLOGIC™ EXAMPLE ............................................................................... 5-99
FLEXLOGIC™ EQUATION EDITOR ............................................................. 5-103
FLEXLOGIC™ TIMERS................................................................................. 5-103
FLEXELEMENTS™ ....................................................................................... 5-105
NON-VOLATILE LATCHES ........................................................................... 5-109
FLEXMATH .................................................................................................... 5-110
OVERVIEW.................................................................................................... 5-113
SETTING GROUP ......................................................................................... 5-113
POWER SWING DETECT ............................................................................. 5-114
PHASE CURRENT ........................................................................................ 5-122
VOLTAGE ELEMENTS .................................................................................. 5-123
SUPERVISING ELEMENTS .......................................................................... 5-127
SENSITIVE DIRECTIONAL POWER............................................................. 5-129
OVERVIEW.................................................................................................... 5-132
SETTING GROUPS ....................................................................................... 5-132
SELECTOR SWITCH..................................................................................... 5-133
UNDERFREQUENCY.................................................................................... 5-139
OVERFREQUENCY ...................................................................................... 5-140
SYNCHROCHECK......................................................................................... 5-141
DIGITAL ELEMENTS..................................................................................... 5-145
DIGITAL COUNTERS .................................................................................... 5-148
MONITORING ELEMENTS ........................................................................... 5-150
FREQUENCY RATE OF CHANGE................................................................ 5-151
DIGITIZERS ................................................................................................... 5-153
8-BIT COMPARATORS ................................................................................. 5-156
8-BIT SWITCHES .......................................................................................... 5-162
TRIP BUS....................................................................................................... 5-164
CONTACT INPUTS........................................................................................ 5-166
VIRTUAL INPUTS.......................................................................................... 5-168
CONTACT OUTPUTS.................................................................................... 5-169
VIRTUAL OUTPUTS ...................................................................................... 5-171
REMOTE DEVICES ....................................................................................... 5-172
REMOTE INPUTS.......................................................................................... 5-173
REMOTE OUTPUTS...................................................................................... 5-174
RESETTING................................................................................................... 5-175
DIRECT INPUTS/OUTPUTS ......................................................................... 5-175
DIRECT ANALOG INPUTS AND OUTPUTS ................................................. 5-178
TELEPROTECTION INPUTS/OUTPUTS ...................................................... 5-181
DCMA INPUTS .............................................................................................. 5-183
RTD INPUTS.................................................................................................. 5-184
DCMA OUTPUTS .......................................................................................... 5-185
TEST MODE .................................................................................................. 5-189
FORCE CONTACT INPUTS .......................................................................... 5-189
FORCE CONTACT OUTPUTS ...................................................................... 5-190
PHASOR MEASUREMENT UNIT TEST VALUES ........................................ 5-191
vii
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