用电负荷屡创新高，跨区域供电有新招 两大电网余缺互济保供应（经济新方位）

Core Insights - The article highlights the record high electricity load in China's State Grid region due to extreme weather conditions, with peak loads reaching 1.223 billion kilowatts over three consecutive days [1] - The establishment of a normalized electricity trading mechanism between State Grid and Southern Grid is a significant development aimed at enhancing electricity supply security and market efficiency [2][3] Group 1: Electricity Load and Supply - The electricity load in Hefei, Anhui, has exceeded last year's peak multiple times since July, indicating a sustained high demand [1] - The State Grid has been proactive in managing peak electricity loads and optimizing demand management to ensure stable supply [2] - The cross-regional electricity trading has facilitated the transfer of over 20 billion kilowatt-hours of electricity from Southern regions to Eastern regions, equivalent to the annual consumption of over 800,000 households [2] Group 2: Cross-Regional Trading Mechanism - The normalized electricity trading mechanism allows for better coordination between State Grid and Southern Grid, effectively creating a nationwide "online electricity marketplace" [3] - The trading mechanism is expected to enhance the competitiveness of power generation companies by allowing them to connect with more load provinces [3] - The implementation of this mechanism is supported by the establishment of detailed business processes and technical platform integration to facilitate efficient trading [6] Group 3: Challenges and Improvements - Previously, the lack of a regular trading mechanism limited the utilization of inter-grid transmission channels, which were underused [4][5] - The complexity of organizing cross-regional trading and the absence of policy support hindered participation from various stakeholders [6] - Future efforts will focus on improving the national unified electricity market system and removing institutional barriers to optimize electricity resource allocation [6]