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电力负荷创历史新高,保供靠什么
Jing Ji Ri Bao·2025-07-09 21:47

Core Insights - The peak electricity load in China reached 1.465 billion kilowatts, marking an increase of 150 million kilowatts compared to the same period last year and a rise of 200 million kilowatts since the end of June this year, driven primarily by high temperatures and increased demand for cooling [1][2] - The electricity supply system has demonstrated resilience, maintaining stability without large-scale power outages, thanks to systematic and refined supply assurance strategies [2][4] Group 1: Demand Drivers - High temperatures have been the primary driver of increased electricity demand, with many provinces experiencing record-high grid loads due to air conditioning usage [1] - Economic growth has also contributed to rising electricity loads, with increased demand from data centers, electric vehicle charging, and nighttime economy activities [2] Group 2: Supply Assurance Strategies - The electricity supply system has remained stable under peak load conditions, with no significant impact on residential or industrial electricity usage [2] - Key strategies include ensuring full output from main power sources, optimizing water resource utilization for hydropower, and maximizing renewable energy generation [2][3] Group 3: Infrastructure and Optimization - China has built the world's largest and most advanced electricity system, utilizing high-voltage direct current transmission and smart grid technology to optimize resource allocation [3] - The implementation of flexible demand response mechanisms allows for better management of peak loads, with initiatives in Jiangsu and Zhejiang to encourage reduced consumption during high-demand periods [3] Group 4: Future Challenges and Opportunities - The summer peak electricity demand presents a comprehensive test of the national energy supply security system and emergency management capabilities [4] - Addressing challenges such as enhancing clean energy absorption, promoting market reforms for off-peak usage, and advancing energy-saving technologies will be crucial for the evolution of China's energy system towards greater safety, cleanliness, intelligence, and efficiency [4]