我国电力可靠性实现跨越式发展

Core Viewpoint - The forum on the 40th anniversary of power reliability management in China highlighted significant achievements and experiences in the field, emphasizing the need for continued innovation and collaboration to enhance the quality of power reliability management in the future [1][3][4]. Group 1: Achievements in Power Reliability Management - Over the past 40 years, China's power reliability management has evolved significantly, with the average unplanned outage frequency of main coal-fired units decreasing from 6.22 times in 1985 to 0.6 times in 2024 [3]. - The average power outage time per user has reduced from 94.55 hours in 1991 to 6.71 hours in 2024, with the national average power supply reliability reaching 99.924% [3]. - The availability coefficient of transformers at 220 kV and above remains high, and the energy availability rate of DC systems has been maintained at over 95.6% for the past five years, generally surpassing international standards [3]. Group 2: Future Directions and Goals - The forum emphasized the foundational role of power reliability management in ensuring reliable power supply and supporting safe production in the power sector [4]. - There is a call for power reliability management professionals to remain committed to their responsibilities and continuously push for higher quality and standards in the field [4]. - The China Electricity Council plans to strengthen its role as a think tank, enhance the innovation of reliability management measures, and improve the quality control of statistical work and professional talent training [3][4]. Group 3: Key Participants and Contributions - The forum featured speeches from key figures, including Yang Kun, Secretary of the Party Committee of the China Electricity Council, and Lu Junling, Chief Economist of the National Energy Administration, who reflected on the historical journey and future challenges of power reliability management [4][5]. - A report titled "Forty Years to Start Again: Building a New Pattern of Power Reliability Management" was presented, focusing on the achievements and experiences gained over the past four decades [4]. - The event also included the announcement of typical case evaluations and the release of benchmark units for generator reliability for 2024 [6].