Research Article

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

Table 4

Facility importance grouping for secondary power supply protection consumers.

ConsumerFacilitiesGroup

Medical units(1) Departments for trauma treatment, blood collection.Group 2
(2) Lighting systems of wounded delivery corridors, and lighting and air conditioning systems of casualty resettlement wards.Group 3
Medical health units(1) Indoor lighting and ventilation systems of wounded wards, and storage systems for trauma drugs.Group 2
(2) Outpatient corridor lighting and monitoring system.Group 3
Foreign affairs units(1) Communication, computer, and lighting systems.Group 2
(2) Building exterior lighting systems and general building monitoring systems.Group 3
Gas and LPG stations(1) Bottled filling stations, gas transmission corridors, and LPG reserve stations.Group 2
(2) Lighting and monitoring systems of important nodes.Group 3
Mining and manufacturing enterprises(1) Mining fields, raw materials production plants, and manufacturing factories.Group 2
(2) Lighting and monitoring systems.Group 3
Secondary power supply protectionWater supply facilities(1) Main structures of water purification plants, such as water intake facilities and pipelines, distribution wells, supply pump houses, central control rooms, and laboratories.Group 2
(2) Lighting and monitoring systems.Group 3
Powered facilities(1) Power stations, hub substations, communication and dispatch buildings, and transmission lines and related equipment.Group 2
(2) Lighting and monitoring systems.Group 3
Gas supply facilities(1) Main buildings of thermal power plants.Group 2
(2) Dispatching buildings, relay pumping stations and other facilities.Group 3
Heating facilities(1) Rainwater pumping stations and inlet pump plants of main roads.Group 2
(2) Sewage pipes, drainage pumping stations, and sewage treatment plants.Group 3
Central shelter(1) Lighting and cooking systems in residential areas.Group 2
(2) Lighting systems and other equipment outside residential areas.Group 3
Fixed refuge(1) Lighting and cooking systems in residential areas.Group 2
(2) Lighting systems and other equipment outside residential areas.Group 3