ABB RELION 630 Series Technical Manual page 19
Power management
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Also See for RELION 630 Series:
- Communication protocol manual (304 pages) ,
- Engineering manual (156 pages) ,
- Operation manual (124 pages)
Table of Contents
PML630/Compact Load-Shedding Solution
Technical Manual
Functionality.............................................................................. 277
Operation principle.................................................................... 278
Network determination......................................................... 279
LS blocking and trigger.........................................................281
Load busbar monitoring .......................................................286
Load generation balance......................................................286
Manual LS selection ............................................................ 289
Subnetwork priority calculation.............................................289
Peer load shed logic.............................................................293
General logic........................................................................ 293
Load busbar command.........................................................294
Signals.......................................................................................296
Settings......................................................................................299
Measured values....................................................................... 300
Monitored data...........................................................................300
Load-shed trip command LSPTRC.................................................302
Identification.............................................................................. 302
Function block........................................................................... 303
Functionality.............................................................................. 303
Operation principle.................................................................... 303
General logic........................................................................ 304
Signals.......................................................................................304
Measured values....................................................................... 305
Monitored data...........................................................................305
Output interface for subnetworks SNWRCLS.................................306
Identification.............................................................................. 306
Function block........................................................................... 306
Functionality.............................................................................. 306
Operation principle.................................................................... 306
General logic........................................................................ 308
Signals.......................................................................................309
Monitored data...........................................................................310
Peer-to-peer load-shedding PPLSGGIO........................................ 311
Identification.............................................................................. 311
Function block........................................................................... 312
Functionality.............................................................................. 312
Operation principle.................................................................... 312
General logic........................................................................ 313
Signals.......................................................................................314
Monitored data...........................................................................314
Section 8 Control functions.......................................................... 317
Position evaluation POS_EVAL......................................................317
Identification.............................................................................. 317
Table of contents
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Table of Contents
