空间信息技术赋能新型电力系统

Core Insights - China's power spatial information technology system has been initially established and is becoming a crucial support for the construction of a new power system, with key achievements led by State Grid Power Spatial Technology Co., Ltd [1][2] - As of June 2023, the installed capacity of renewable energy in China reached 2.159 billion kilowatts, a year-on-year increase of 30.6%, accounting for approximately 59.2% of the total installed capacity [1] - The first half of 2023 saw a total wind and solar power generation of 1,147.8 billion kilowatt-hours, a year-on-year increase of 27.4%, representing 23.7% of the total electricity consumption [1] Group 1: Technological Advancements - Spatial information technology is recognized for its advantages in addressing the challenges of wide-area, complexity, and environmental sensitivity in power systems [2] - The technology has shown significant growth potential and broad application space, enhancing the observability, measurability, and controllability of the power grid, and is vital for energy security and achieving carbon neutrality goals [2] - A comprehensive power spatial information technology system covering "space-based, aerial, and ground" has been established, supporting core areas such as scheduling, operation, emergency response, and digital construction [2] Group 2: Implementation and Future Directions - The "Sky Eye" virtual satellite constellation service has integrated 141 remote sensing satellites, addressing the "last mile" issue of satellite remote sensing services for the power grid [2] - The low-altitude sector has developed a three-dimensional inspection network combining helicopter patrols and large drones, achieving 100% coverage of aerial inspections for major interconnected projects in the Qinghai-Tibet Plateau [2] - Future efforts will focus on deepening virtual remote sensing satellite data services and intelligent low-altitude services, aiming to solve challenges in wide-area monitoring, intelligent operation, and emergency response in the new power system [3] Group 3: Standards and Infrastructure - The development of standards in the spatial information technology field is lagging behind the rapid industrial growth, with gaps in low-altitude information and air traffic management standards [3] - Recommendations include the systematic formulation of standard specifications for the application of drones and satellites in the power industry, and the integration of various spatial information technologies for state monitoring and fault diagnosis [3] - Emphasis on strengthening infrastructure construction and deep integration with AI technologies to enhance the intelligence, continuity, real-time capability, and clarity of spatial technology applications in power systems [3]