复合绝缘防鸟罩(小红伞)
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国网山东电科院用创新探索电网与东方白鹳的共生之道
Qi Lu Wan Bao· 2025-08-15 08:10
Core Viewpoint - The article highlights the innovative solution developed by State Grid Shandong Electric Power Research Institute, known as the "Little Red Umbrella," which addresses the conflict between bird protection and power line safety, promoting ecological balance while reducing power outages caused by bird-related issues [1][5][6]. Group 1: Innovation and Development - The "Little Red Umbrella" is a composite insulator bird protection device that incorporates 17 technological innovations and has been applied in over 200,000 sets across the national power grid [1][5]. - The device was inspired by the observation that umbrellas keep people dry in the rain, leading to the idea of providing a protective cover for insulators to prevent bird droppings from causing electrical faults [5][6]. Group 2: Ecological Impact - Since the introduction of the "Little Red Umbrella," the number of bird-related power outages in Shandong has decreased annually, with a reported 60% reduction in faults for 220 kV and above transmission lines in 2022 [6]. - The nesting success of the endangered Oriental Stork has increased by 40%, with 152 nests and 470 chicks recorded in 2022, indicating a positive ecological outcome from the initiative [6]. Group 3: Recognition and Future Plans - The "Little Red Umbrella" project has been recognized as a typical case of sustainable development by the State Grid Corporation, winning the "Golden Key" award at Peking University [6]. - Future plans include further optimization of the "Little Red Umbrella" structure to enhance its protective range and reliability, ensuring continued success in both bird protection and power line safety [7].