我省刷新世界超高压带电作业海拔纪录

Core Viewpoint - The successful completion of live working at an altitude of 5211.5 meters by the State Grid Qinghai Electric Power Company marks a new world record for ultra-high voltage live working at high altitudes, enhancing the safety and reliability of power supply in Tibet during the peak electricity demand period [1][2] Group 1: Project Overview - The ±400 kV Qinghai-Tibet interconnected project, known as the "Electricity Highway," is the first power line to enter Tibet, completed and put into operation at the end of 2011, enabling the integration of the Tibet power grid with the national grid [1] - The project addresses the seasonal electricity shortages in winter and the challenges of hydropower consumption in summer for the Tibet region [1] Group 2: Operational Achievements - The live working operation was conducted at two locations: the 1382 tower near the Tangula Mountain Pass at 5211.5 meters and the 1134 tower in the Yanshiping area at 4691 meters, both setting new world records for altitude [2] - The operation demonstrates the advanced capabilities of the power grid maintenance in extreme environments, ensuring minimal power outages and providing robust support for local economic and social development [2] Group 3: Safety Measures - The company utilized drones for comprehensive inspections of the power line, identifying and addressing potential hazards before the peak demand period, ensuring a stable power supply for the Tibetan people during the Spring Festival [2]