造就超大规模电力系统“超级大脑”

Core Insights - China's monthly electricity consumption has surpassed 1 trillion kilowatt-hours for the first time, showcasing the strength of the southern regional electricity market in ensuring optimal supply during peak demand [1] - The "Tianquan" solver, developed independently, has significantly improved computational efficiency, outperforming imported solvers by 14% [1][9] Group 1: Development of "Tianquan" - The southern regional electricity market was among the first to undergo market-oriented reforms, transitioning from government pricing to a model based on electricity costs and environmental expenditures [2] - Initially, domestic solvers lagged significantly behind international counterparts, requiring 30 to 40 times longer to solve the same problems [2] - The development team recognized the risks of relying on foreign solvers, as they did not disclose operational formulas or models, leading to potential safety hazards [2] Group 2: Research and Optimization - The team conducted extensive research and discussions with experts to create optimized underlying code, which was identified as a key factor in improving performance [3][6] - The initial testing of "Tianquan" revealed a significant performance gap, taking 20,000 seconds for a case compared to 11 times faster for imported solvers [4] - The team faced challenges in accessing the operational processes of imported solvers, which were treated as "black boxes," complicating efforts to enhance "Tianquan" [4][6] Group 3: Testing and Implementation - After numerous simulations and optimizations, "Tianquan" achieved a breakthrough, matching and then exceeding the speed of imported solvers by 14% [7] - The reliability of "Tianquan" is critical for grid safety, leading to extensive testing with real data from power plants and substations [8] - Following two years of dual operation with imported solvers, "Tianquan" transitioned to independent operation, expanding its support from two-day trading to continuous monthly settlements [9] Group 4: Future Prospects - The successful development and application of "Tianquan" are seen as a significant contribution to energy security, aligning with national goals to maintain control over energy resources [9] - The southern regional electricity market aims to provide robust support for the national unified electricity market and extend solutions to other key industries such as oil and gas, aviation, and manufacturing [9]