Optimization for Postearthquake Resilient Power System Capacity Restoration Based on the Degree of Discreteness Method

Table 1

Classification of power supply protection consumers.

Power supply protection type	Requirements for power supply protection
Primary power supply protection	Consumer’s power supply cannot be interrupted during a disaster, or emergency power protection should be commenced immediately.
Secondary power supply protection	Consumer requires prompt power protection after a disaster.
Tertiary power supply protection	Consumer requires power supply restoration as soon as possible after a disaster.