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年发电将突破160亿度 国能这个火电厂玩转多项“黑科技”
Xin Hua Cai Jing· 2025-07-15 05:37
Core Viewpoint - The successful completion of the 168-hour full-load trial operation of Unit 3 of the Jiangsu Changzhou Company, a subsidiary of the State Energy Group, marks its official commercial operation, ahead of schedule by 44 days, significantly contributing to the region's energy structure optimization and power supply stability [1] Group 1: Project Overview - The second phase of the project will enable an annual power generation capacity of 16 billion kilowatt-hours, accounting for approximately 25% of Changzhou's total electricity consumption [1] - The project is part of Jiangsu's "14th Five-Year Plan" and focuses on integrating advanced technologies to achieve safety, efficiency, flexibility, cleanliness, low carbon emissions, and intelligence [1] Group 2: Technological Innovations - The project features six major technological innovations, including the first domestic application of a fully indigenous nuclear power iDCS control system, high-efficiency flexible heat recovery technology, and real-time health assessment technology for the entire lifecycle of the unit [1][2] - The iDCS control system achieves 100% domestic chip and software production, enhancing security and supporting various intelligent computing and data analysis methods [2] Group 3: Operational Efficiency - The high-efficiency flexible heat recovery technology improves temperature management under low-load conditions, reducing coal consumption by over 6.0 grams per kilowatt-hour and lowering the plant's electricity consumption rate by approximately 2 percentage points [2] - The integration of "multi-route storage and energy powder storage" technology significantly reduces the time required for switching coal types and powder production, enhancing the unit's responsiveness to grid demands [3] - The unit's ability to adaptively start and stop under all operating conditions has been improved, increasing accuracy and reliability while reducing manual intervention [3] - The use of waste heat recovery technology from cooling water enhances energy efficiency and opens new pathways for waste heat utilization [3] - The real-time health assessment technology combines digital twin and industrial internet technologies to monitor critical components, addressing performance degradation prediction challenges [4]