从西藏到广东 只要0.009秒！ | 南都新知

Core Points - The article discusses the construction of the Zang-Guangdong ultra-high voltage direct current (UHVDC) transmission project, which spans 2681 kilometers and has a rated transmission capacity of 10 million kilowatts [2][4] - The project aims to deliver over 43 billion kilowatt-hours of clean energy annually to the Guangdong-Hong Kong-Macao Greater Bay Area, equivalent to half the annual output of the Three Gorges Dam [4][10] - The total investment for the Zang-Guangdong project is approximately 53.2 billion yuan, with an additional investment of over 150 billion yuan for the integrated water, wind, and solar power generation base [6][8] Project Overview - The Zang-Guangdong UHVDC project is the world's most powerful and technologically advanced flexible direct current transmission project, featuring four converter stations located in Tibet and Guangdong [2][6] - The project will significantly reduce coal consumption by approximately 12 million tons and decrease carbon dioxide emissions by about 33 million tons [4][6] Technical Aspects - The project employs cutting-edge "multi-terminal flexible direct current transmission" technology, allowing for flexible dispatch of green electricity and minimizing disturbances to the power grid [7][8] - The transmission process is remarkably fast, taking only 0.009 seconds to deliver electricity from Tibet to Guangdong, with a transmission capacity of 2800 kilowatt-hours per second [7][10] Economic Implications - The Zang-Guangdong project is expected to create over 100,000 jobs during peak construction periods and significantly boost the economic development of Tibet [6][8] - The project addresses the energy distribution imbalance in China, where Tibet has abundant clean energy resources while Guangdong has high electricity demand [8][10] Energy Demand Context - Guangdong's electricity consumption has seen a significant increase, with data centers consuming 3.52 billion kilowatt-hours in the first half of the year, a year-on-year growth of 44.43% [9][10] - The project is crucial for supporting the Greater Bay Area's ambitions to become a "computing power hub," as the demand for electricity is directly linked to advancements in artificial intelligence and data processing [8][10]