In the past two days, rain and snow have cooled down in many places in northern China, and the electricity consumption of the whole society has been rising. In order to ensure reliable electricity, the power departments in many places have taken effective measures to actively respond to ensure that the people are warm in winter.
Affected by this round of cold wave, from the night of the 10th, Beijing, Shaanxi, Xinjiang and other places ushered in moderate to heavy snow. In order to ensure that residents are warm in winter, the State Grid Beijing Electric Power Company has deployed 2,453 emergency repair personnel, 860 emergency repair vehicles and 109 emergency power generation vehicles in the city to prepare for power repair and emergency power transmission at any time.
The Zibo Electric Power Department in Shandong Province innovated its working methods and used drones to conduct comprehensive inspections of transmission lines.
Yang Yilin, head of UAV airport inspection of State Grid Zibo Power Supply Company: "(We) have built 31 UAV airports, and now the airport control micro-application has replaced the traditional manual operation. ”
In Laizhou, Shandong, the power supply department reasonably arranges the operation mode of the power grid, organizes the substation operation and inspection center, the urban power supply center and 15 power supply stations to carry out special inspection and special protection of power supply line equipment, and at the same time uses infrared temperature measurement and partial discharge live detection and other means to check the defects of important power equipment in the jurisdiction and eliminate the hidden dangers of power supply. While strengthening power supply services, a number of key projects are also being promoted. On December 12, the 220 kV Shangdan Line Reconstruction Project in Zhenjiang, Jiangsu Province was completed and put into operation, further improving the reliability of power supply in the surrounding areas.
Geng Junping, deputy director of the construction department of State Grid Zhenjiang Power Supply Company: "We have built 14 new towers and 10 new 220 thousand volt transmission lines25 kilometers, after the completion of the renovation, the transmission capacity of the line has been doubled, equivalent to the air conditioning and heating load of 200,000 households. ”
Electric power employees in Tacheng area of Xinjiang and northern Hami City comprehensively investigated the defects and hidden dangers of power equipment to minimize the impact of bad weather on the power grid.
Haiyang, substation operation and maintenance attendant of State Grid Tacheng Power Supply Company: "We make full use of comprehensive monitoring, intelligent inspection, first-class monitoring and other means to inspect substations and important power supply lines in the supply area one by one to ensure that hidden dangers are eliminated in place. ”
In response to this round of snowfall and cooling weather, relevant departments in Yan'an, Yulin, Weinan and other places in Shaanxi Province have actively responded to ensure the safety of traffic and serve agricultural production. In the Hancheng section of National Highway 108, traffic police delivered hot water and instant noodles to stranded long-distance truck drivers.
The State Grid Shangluo Power Supply Company dispatched 180 power workers and 30 drones to conduct special inspections of transmission and distribution lines in snow-falling mountainous areas.
Wang Juntao, head of the Shangzhou transmission operation and maintenance squad of the State Grid Shangluo Power Supply Company: "Through the early warning system, special inspections are carried out on the line, and manpower and drones are used to combine the defects of the hidden parts of the line, and if there is a problem, it can be dealt with in time." ”
As the cold air moves eastward and southward, the minimum temperature in most parts of Jiangsu will drop by 10 to 14 degrees Celsius in the next three days, and locally around 16 degrees. In order to cope with the impact of the cold wave, the Suqian power department has made a response plan for extreme weather, and carried out repeated drills to ensure rapid and efficient disposal in the event of an emergency, take the lead in replacing old equipment, and improve the stability of power supply for important loads such as old urban areas, large communities and schools.