7.5.3 Blackout recovery flowchart......................................................................................................................................................................................245
7.6 Load sharing............................................................................................................................................................................................................................246
7.6.1 Introduction......................................................................................................................................................................................................................246
7.6.2 DEIF network load sharing........................................................................................................................................................................................246
7.6.3 Equal load sharing........................................................................................................................................................................................................247
7.6.4 Asymmetric P load sharing....................................................................................................................................................................................... 247
7.6.5 Asymmetric Q load sharing.......................................................................................................................................................................................254
7.6.6 SHAFT generator base load.....................................................................................................................................................................................257
7.6.7 SHORE connection base load.................................................................................................................................................................................259
7.6.8 DEIF network load sharing failure..........................................................................................................................................................................260
7.7 Heavy consumer management......................................................................................................................................................................................260
7.7.1 Introduction......................................................................................................................................................................................................................260
7.7.2 Configuring heavy consumers.................................................................................................................................................................................261
7.7.3 Heavy consumer sequence...................................................................................................................................................................................... 264
7.7.4 Heavy consumer flowcharts and example..........................................................................................................................................................266
7.7.5 Fast load-reduction.......................................................................................................................................................................................................268
7.7.6 Protections.......................................................................................................................................................................................................................269
7.8 Externally controlled breakers...................................................................................................................................................................................... 269
7.8.1 Externally controlled bus tie breaker.....................................................................................................................................................................269
7.8.2 Externally controlled shore connection................................................................................................................................................................271
7.9 Power management alarms.............................................................................................................................................................................................273
7.9.1 Breaker # feedback position failure.......................................................................................................................................................................273
7.9.2 Blackout detection mismatch................................................................................................................................................................................... 274
7.9.3 Heavy consumer reservation not possible......................................................................................................................................................... 274
7.9.4 Heavy consumer feedback timeout.......................................................................................................................................................................275
7.9.5 Missing all controllers..................................................................................................................................................................................................275
7.9.6 Missing controller ID #................................................................................................................................................................................................ 276
7.9.7 Duplicate controller ID.................................................................................................................................................................................................276
7.9.8 Missing any controller................................................................................................................................................................................................. 276
7.9.9 Missing controllers........................................................................................................................................................................................................276
7.9.10 Forced to switchboard control...............................................................................................................................................................................277
7.9.11 Forced to SEMI mode...............................................................................................................................................................................................277
7.9.12 DEIF network redundancy broken.......................................................................................................................................................................278
7.9.13 Single-line missing/none active............................................................................................................................................................................ 278
7.9.14 Different single-line configurations......................................................................................................................................................................278
7.9.15 Controller not part of system................................................................................................................................................................................. 278
7.9.16 Controller type mismatch........................................................................................................................................................................................ 278
7.9.17 Different power management rules activated.................................................................................................................................................279
7.9.18 Network protocol incompatible..............................................................................................................................................................................279
7.9.19 PMS disabled due to an error............................................................................................................................................................................... 279
8. GENSET controller
8.1 GENSET controller overview..........................................................................................................................................................................................280
8.1.1 Description.......................................................................................................................................................................................................................280
8.1.2 Applications..................................................................................................................................................................................................................... 280
8.1.3 GENSET controller functions...................................................................................................................................................................................280
8.2 GENSET controller principles........................................................................................................................................................................................282
8.2.1 Configuring a GENSET controller.......................................................................................................................................................................... 282
8.2.2 GENSET controller nominal settings.................................................................................................................................................................... 282
DESIGNER'S HANDBOOK 4189340911K UK Page 8 of 521