广西煤电由“电量主体”向“调节主力”转型

Core Viewpoint - The Southern Power Grid Guangxi Electric Power Company has successfully transformed coal power from being the main source of electricity to a key player in flexible regulation, achieving a significant reduction in coal power utilization hours and enhancing the capacity for clean energy consumption [1][2] Group 1: Coal Power Flexibility and Utilization - 84% of coal power units in the region have met national flexibility adjustment capability requirements, with peak regulation depth reduced to 36% [1] - The coal power utilization hours in the region are only 1,836 hours, the lowest among the five southern provinces, allowing for the release of 28.8 billion kilowatt-hours of clean energy consumption space [1] - The company is focusing on optimizing coal storage, transportation, maintenance plans, and operational methods to alleviate the conflict between output variation and heating stability [1] Group 2: Industrial Heating and Support - Coal power units in Guangxi are crucial for both grid regulation and providing stable steam heat sources for industrial parks, highlighting the importance of resolving the conflict between output changes and heating stability [1] - The Guoneng Yongfu Power Plant has become a leader in coal power upgrades, achieving a deep peak regulation capability of 35% while reducing the minimum guaranteed heating load from 282,000 kilowatts to 110,000 kilowatts [1] Group 3: Technological Upgrades - The Southern Power Grid Guangxi Electric Power Company has implemented a "three modifications" strategy focusing on heating transformation, flexibility transformation, and coal-saving modifications, resulting in a reduction of the output lower limit by 1.2 million kilowatts [2]