Core Insights - The power demand in China is expected to increase significantly during the peak summer period, with a projected maximum load increase of approximately 10 million kilowatts compared to the previous year, highlighting the importance of ensuring stable electricity supply [1] Group 1: Power Supply and Infrastructure - As of the end of May this year, the total installed power generation capacity in China reached 361 million kilowatts, representing a year-on-year increase of 18.8% [1] - The construction and operation of ultra-high voltage direct current transmission channels, such as those from Gansu to Shandong and Xinjiang to Chongqing, have been strengthened to support electricity demand in densely populated and industrial areas [1] - The national coordinated power plants maintain a high level of coal inventory, providing strong support for electricity supply during the peak summer period [1] Group 2: Challenges in Power System Operation - The integration of intermittent and volatile renewable energy sources complicates real-time power balance, alongside increased demand from air conditioning and industrial electricity [2] - The current trading rules for cross-provincial and cross-regional power resource allocation are not sufficiently refined, limiting the potential for resource sharing across the national grid [2] - There is a need for improved precision and intelligence in load response mechanisms, as well as broader and deeper user participation in the electricity market [2] Group 3: Risk Monitoring and Management - Establishing a comprehensive power safety risk monitoring and early warning system is crucial, utilizing big data and AI technologies to enhance prediction accuracy and timeliness [2] - For example, Ningxia has developed a detailed load management sequence table to specify load reduction requirements under different warning levels [2] Group 4: Equipment Management and Emergency Response - Implementing strict operational and maintenance management systems for power equipment is essential to ensure stable system operation [3] - The State Grid Zhejiang Ultra High Voltage Company has developed a comprehensive inspection system that integrates various technologies to enhance equipment maintenance and safety [3] - A well-defined emergency response plan is necessary to improve the ability to handle power safety incidents, including the establishment of a 24-hour emergency management system in areas like Chaoyang District, Beijing [3] Group 5: Optimization of Power Dispatch Mechanism - Improving the power dispatch system by considering factors such as generation costs, grid safety, and environmental requirements can enhance overall system efficiency and reliability [4] - Strengthening inter-regional power cooperation through agreements and power exchange can facilitate better resource allocation to address peak electricity demand [4]
筑牢迎峰度夏电力安全防线
Jing Ji Ri Bao·2025-07-17 00:08