Research Article

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

Table 2

Classification of power supply protection consumers.

Power supply protection type Power supply protection consumers

Primary power supply protectionMedical units for rescuing the wounded in the disaster area.
Hygienic and epidemic prevention units for storing epidemic prevention drugs and virus specimens or for virus research.
Disaster prevention and emergency command center.
Airports and supporting facilities such as material transportation and casualty transfer systems.
Large computer data centers containing information for guidance in emergency relief.
Television and other communication facilities for reporting disaster situations and announcing disaster relief programs.
Fire control units for rescuing victims, controlling fire risks, and harnessing dangerous entities.

Secondary power supply protectionMedical units with significant ability to treat the wounded.
Embassies and foreign affairs agencies for contacting or transferring foreign personnel.
Transportation facilities such as evacuation secondary trunk roads and well-equipped urban roads for transportation of disaster relief materials and disaster victims.
Gas stations, gas storage facilities, and liquefied petroleum gas storage and distribution facilities that may have adverse effects or cause economic loss in the event of a power failure.
Facilities for coal mining, oil recovery, and other mining activities.
Facilities for the emergency monitoring and supply of domestic water, electricity, and gas, including to disaster victims.
Equipment for electric power supply for lighting and cooking in central shelters, fixed shelters, and short-term shelters.

Tertiary power supply protectionPublic service facilities such as kindergarten centers, commercial facilities, health services stations, and post offices in residential areas.
Entertainment centers such as cinemas, theaters, auditoriums, lecture halls, and exhibition halls.
Business facilities such as farmer markets, restaurants, and hotels.
Finance and insurance offices including banks.
Wholesale buildings and facilities, single-story warehouses, and logistics and freight stations containing large amounts of commodities.
Urban secondary and minor roads.
Administrative office buildings not considered disaster relief command centers.
Schools, research institutes, exhibition centers, sports venues, sports training bases, parks, green spaces, city squares, and other construction facilities unrelated to refuge provision.