宁夏3条“大动脉”上半年外送电量创新高

Core Insights - Ningxia's electricity export volume reached a record high of 46.632 billion kilowatt-hours in the first half of the year, a year-on-year increase of 6.8%, with renewable energy accounting for 28% of the total [1] - The three major electricity export channels in Ningxia, namely Yindong DC, Lingshao DC, and Zhongheng DC, have been operating at high loads to ensure reliable power supply to East, North, and Central China [1][2] - Since the launch of the first electricity export channel in 2011, Ningxia has cumulatively exported over 833.8 billion kilowatt-hours, significantly contributing to carbon emission reductions and energy structure optimization [2] Electricity Export Performance - Ningxia's electricity export volume for the first half of the year was 46.632 billion kilowatt-hours, with a 6.8% increase compared to the previous year [1] - Renewable energy accounted for 28% of the total electricity exported [1] - The Yindong DC operated at full load for over 86 hours, delivering 1.737 billion kilowatt-hours to Shandong, while Lingshao DC operated at 95% capacity for 17.5 hours, supplying 3.3 billion kilowatt-hours to Zhejiang [1] Environmental Impact - The cumulative electricity export since 2011 is equivalent to the conversion of 330 million tons of standard coal, resulting in a reduction of 831.3 million tons of CO2, 22.679 million tons of particulate matter, and 12.507 million tons of nitrogen oxides [2] - This reduction has significantly decreased fossil energy consumption and carbon emissions in recipient areas, contributing to national energy transition and carbon neutrality goals [2] Operational Efficiency - The company focuses on enhancing the energy utilization rate of DC channels and has established a comprehensive operational maintenance and cross-regional power supply system [2] - A "four-in-one" operational maintenance guarantee system has been developed, incorporating daily inspections, special inspections, and professional inspections [2] - The company employs a combination of manual inspections, video remote monitoring, and drone inspections to ensure the long-term safe and stable operation of the three major DC projects [2]