云南“西电东送”累计送电量突破2万亿千瓦时

Core Insights - Yunnan's "West-to-East Power Transmission" has delivered over 2 trillion kilowatt-hours of electricity, saving approximately 665 million tons of standard coal and reducing carbon dioxide emissions by about 1.728 billion tons, contributing significantly to regional development and the national new energy system [1][5][7] Group 1 - The first step of Yunnan's "West-to-East Power Transmission" was marked by the successful commissioning of the 220 kV line from Rubugao to Tianshengqiao in August 1993, leading to 32 years of development [3] - Yunnan has established a 500 kV main grid framework characterized by "provincial AC and DC parallel operation, long-distance high-capacity transmission within the country, and multiple international transmission directions" [3] - The Yunnan Power Grid Company has been promoting large-scale cross-provincial and cross-regional transmission projects, achieving key equipment localization [5] Group 2 - Yunnan's green electricity production has exceeded 90%, leveraging the region's abundant wind, solar, and hydro resources [5] - During the recent high-temperature conditions in southern China, Yunnan's power generation companies increased output to ensure a steady supply of green electricity to eastern provinces, supporting the power needs of the Guangdong-Hong Kong-Macao Greater Bay Area [7] - Yunnan aims to enhance its dynamic balance capabilities and optimize resource allocation to further support the sustainable development of the "West-to-East Power Transmission" initiative [7]