用电负荷创新高 电力迎峰度夏有保障

Core Insights - China's electricity load reached a historical record of 14.65 billion kilowatts on July 4, driven by sustained high temperatures across multiple regions, leading to a rapid increase in electricity demand [1][4] - The National Development and Reform Commission indicates that the power supply-demand situation for this summer is better than last year, with overall national power supply balance being secured [1][6] Electricity Supply Stability - High temperatures have caused significant increases in cooling load, with a direct load increase of over 1.2 billion kilowatts attributed to the heat [4] - The National Grid has initiated the "West-to-East Power Transmission" project, utilizing 14 ultra-high voltage lines to transmit over 200 million kilowatts, equivalent to powering 1 billion 100-watt light bulbs [4][5] - Major state-owned enterprises like China Huaneng and Datang have activated supply guarantee modes, enhancing flexibility in power generation to meet peak demands [5][6] Investment and Infrastructure Development - National energy investments exceeded 1.2 trillion yuan in the first half of the year, a 17.7% increase year-on-year, with over one-third allocated to solar and wind energy [7][9] - Key projects in southern power grids have been completed, enhancing transmission capacity and supporting high-demand areas [8][9] Renewable Energy Integration - Wind and solar power have become the main sources of new electricity generation, with total installed capacity surpassing that of thermal power [9][10] - The total installed capacity of solar power reached 1.08 billion kilowatts, a 56.9% year-on-year increase, while wind power capacity reached 570 million kilowatts, a 23.1% increase [9] Demand-Side Management - The National Development and Reform Commission's "three coordination" strategy aims to optimize electricity supply and demand management [10] - Various regions are implementing demand response measures, such as peak-shaving electricity pricing and virtual power plants to enhance load regulation capabilities [10][11] Regional Preparedness - Provinces like Hebei, Shandong, and Zhejiang are actively preparing for peak summer electricity supply, ensuring coal reserves and enhancing emergency response capabilities [11][12] - New energy storage technologies are being integrated to improve emergency supply capabilities during peak demand periods [11][12]