Protection against loss of synchronism on synchronous
machines, based on calculated active power.
2 types of operation:
*suitable for generators capable of withstanding high electrical and mechanical constraints
*to be set as a number of rotations.
The 2 types of operation may be used independently or at the same time.
machines, based on calculated active power.
2 types of operation:
- tripping according to the equal-area criterion, time-delayed
- tripping according to power swing (number of active power swings):
*suitable for generators capable of withstanding high electrical and mechanical constraints
*to be set as a number of rotations.
The 2 types of operation may be used independently or at the same time.