State Grid Quanzhou Power Supply Company: "Data Master System" promotes business quality improvement and efficiency management promotion.

? At 23: 14, the DMS low-voltage substation area map system judged that the 410/shunt switch of the comprehensive distribution box of Shi Qi Xincun substation in Licheng District tripped, which was confirmed to be true. Please arrange treatment immediately! ? On May 30, the dispatcher of the power supply center of Quanzhou Power Supply Company of State Grid received the fault information automatically judged by the system, quickly confirmed it manually, issued a work order, and sent personnel to the scene for emergency repair.

The low-voltage fault system was judged 1 1 minute earlier than the user reported for repair, which realized the active perception and emergency repair of low-voltage fault power failure. The whole process was only powered off for 48 minutes, which was at least half an hour less than the previous fault handling, effectively shortening the fault handling time. Does Quanzhou Power Supply Company of State Grid actively promote the fault diagnosis function? Data master system? A microcosm of improving the quality of power supply service.

The basic data of key business systems is an important foundation to support the operation of power grid, marketing service and material control, and its data quality will directly affect the accuracy of fault diagnosis, timeliness of repair and service quality. In order to further improve the company's basic business data quality, strengthen grassroots data management awareness and promote efficient cooperation between data management departments and professional departments, under the overall arrangement of Fujian Big Data Center of State Grid, the Internet Office of Quanzhou Power Supply Company of State Grid cooperated with key business departments such as Transportation Inspection Department, Marketing Department, Control Center, Supply Center and ministry of materials and equipment? Data master system? In the pilot work, the responsibility list of data owners is sorted out around basic data, business processes and job responsibilities, and an accountability mechanism covering data generation and use is constructed to effectively improve data quality and service quality.

? Data master system? Since the pilot work, the data quality of Quanzhou Power Supply Company has been greatly improved, the data management time has been greatly shortened, the incidence of data quality problems has decreased by 4.35 percentage points, and the rectification rate has reached 100%. The service level of power supply was significantly improved, the accuracy of fault diagnosis and judgment was improved to 95.7%, and the average power outage time was shortened by 46.3%.