甘肃陇东直流配套新能源330千伏送出工程全部投运

Core Insights - The successful energization of the last line of the Gansu Longdong DC supporting new energy 330 kV transmission project marks the full operation of the project, facilitating large-scale integration and transmission of clean energy from wind and solar sources in Gansu [1][2] - This project is part of China's first "integrated wind-solar-thermal-storage" large-scale comprehensive energy base, serving as the final link in the Longdong to Shandong ±800 kV UHVDC transmission project [1] Project Details - The project includes the expansion of two 750 kV substations and four 330 kV lines, with a total length of 197.85 kilometers and 481 towers, connecting 4,500 MW of new energy projects in Baiyin with the UHV main grid [2] - Upon operation, the project is expected to deliver approximately 11 billion kWh of green electricity annually to regions like Shandong, equivalent to saving about 3.5 million tons of standard coal and reducing carbon dioxide emissions by approximately 9 million tons [2] Significance - The project creates a complete loop of resource development, electricity transmission, and demand consumption, which is crucial for optimizing energy resource allocation, ensuring energy security, and promoting regional coordinated development [2]