Core Viewpoint - The successful application of heavy-duty drones for live installation of inter-phase spacers on 35 kV power lines marks a significant advancement in the operational capabilities of the State Grid Baiyin Power Supply Company, enhancing the reliability of power supply in the region [1][4]. Group 1: Technology Implementation - The State Grid Baiyin Power Supply Company utilized heavy-duty drones for the first time to complete live installation tasks on the 35 kV Huaitai line, indicating the maturity of drone technology in the installation of inter-phase spacers for 35-110 kV transmission lines [1][4]. - The operation involved precise remote control of the drone to install inter-phase spacers, ensuring safety and efficiency by eliminating the need for personnel to work at heights or in high-voltage environments [4][5]. Group 2: Operational Efficiency - The new drone-based installation method has achieved a time savings of over 70% for each operation, significantly reducing the economic and social losses associated with planned maintenance [4][5]. - The operation was conducted without any disruption to the power supply for over 17,030 households and businesses in the area, demonstrating the effectiveness of the "zero perception" maintenance approach [3][4]. Group 3: Future Developments - The company plans to continue promoting the application of heavy-duty drones and deepen the practice of intelligent power grid operations, aiming to optimize work processes and accumulate practical experience for supporting high-quality regional economic development [5].

Core Viewpoint - The State Grid Zaozhuang Power Supply Company has completed the second-year target of its three-year action plan for the full coverage of inter-phase spacers on transmission lines, significantly enhancing the resilience of the power grid against severe weather conditions [1][3]. Group 1: Action Plan and Objectives - The inter-phase spacer full coverage action plan is a targeted initiative by the Zaozhuang Power Supply Company to improve power supply reliability in an area prone to extreme weather, with the action period set from 2024 to 2026 [3]. - The goal is to cover 44 transmission lines of 220 kV with inter-phase spacers, specifically focusing on independent towers over 300 meters and double-circuit lines on the same tower [3]. Group 2: Installation and Impact - The company has installed a total of 2,710 inter-phase spacers across 41 transmission lines, which has significantly improved the ability of the lines to withstand adverse weather [1][6]. - In 2023, the company began large-scale installations, adding 461 spacers, with plans to install 771 in 2024 and 999 in 2025 [6]. Group 3: Monitoring and Technology - The company has implemented a comprehensive ice monitoring system, including 63 remote ice observation devices and 10 micro-meteorological devices, to monitor ice thickness and environmental conditions in real-time [8]. - Additionally, 7,477 visual monitoring devices have been activated to track line movement and provide early warnings for ice accumulation [8]. Group 4: Innovative Solutions - The company has developed its own insulated de-icing rods and is utilizing heavy-duty drones and mechanical vibration de-icing devices to physically remove ice from transmission lines [10]. - Drones are being deployed for detailed inspections of areas prone to ice accumulation, ensuring the safety and reliability of the power grid [10].