工程总投资约532亿元，藏粤直流工程启动建设

Core Insights - The construction of the Zang-Yue DC project marks a significant advancement in China's clean energy transmission capabilities, with an annual power delivery equivalent to half of the Three Gorges Dam's output [2][3] Investment and Economic Impact - The total investment for the Zang-Yue DC project is approximately 53.2 billion yuan, with an additional investment of over 150 billion yuan for the associated "water-wind-solar integration" energy base [3] - The project is expected to create over 100,000 jobs during peak construction, significantly boosting the economic development of Tibet [3] Technical Innovations - The Zang-Yue DC project is set to be the first multi-terminal ultra-high voltage flexible DC project crossing the Qinghai-Tibet Plateau, facing challenges such as high altitude and geological hazards [4][5] - The project aims to overcome world-class technical challenges related to integrating large-scale renewable energy into weak grids and ensuring safe long-distance transmission [4] Environmental Benefits - Once operational in 2029, the project will deliver over 43 billion kilowatt-hours of clean energy annually, replacing approximately 12 million tons of standard coal consumption and reducing carbon dioxide emissions by about 33 million tons [2][3] Strategic Importance - Tibet is positioned as a strategic energy base for China, rich in hydropower, wind, and solar energy, while Guangdong, as a major economic province, has a consistently high electricity demand [2]