青藏“绿电”首次输送天津 全国统一电力市场建设见实效

Core Insights - The article highlights the successful introduction of green electricity from the Qinghai-Tibet region to Tianjin, marking a significant step in the construction of a national unified electricity market [1][2] Group 1: Green Electricity Supply - Tianjin has recently imported a total of 24.98 million kilowatt-hours of green electricity, including 6.28 million kilowatt-hours from Tibet and 18.7 million kilowatt-hours from Qinghai, sufficient to meet the annual electricity needs of over 10,000 three-person households [1] - As of the end of September this year, Tianjin's green electricity trading volume reached 17.08 billion kilowatt-hours, representing a 135% increase compared to the total for the previous year [1] Group 2: Market Development - The proportion of externally purchased green electricity in Tianjin is increasing, with 121.72 billion kilowatt-hours of externally sourced green electricity traded in the first nine months of this year, accounting for 70% of the total green electricity trading volume [1] - The construction of the national unified electricity market is accelerating, with the Qinghai-Tibet region serving as a significant clean energy base, optimizing and allocating clean energy resources through the "Electricity Highway" [1][2] Group 3: Infrastructure and Coordination - The green electricity imported by Tianjin was transmitted through a high-voltage direct current (HVDC) channel, with close coordination between the electricity trading centers of Tianjin and Tibet to ensure smooth transaction implementation [2] - The recent expansion of the Qinghai-Tibet interconnected project has increased the transmission capacity from 600,000 kilowatts to 1.2 million kilowatts, enhancing the ability to deliver green electricity to the Beijing-Tianjin-Hebei load center [1][2]