智启安全新程：内蒙古电力集团乌兰察布供电公司筑牢变电站地网“安全防线”

Core Insights - The Inner Mongolia Power Group Ulanqab Power Supply Company has initiated a special assessment action focusing on the corrosion and fracture issues of the grounding network at the 220 kV Jining Substation to ensure the safe and stable operation of the power grid [1][3] Group 1: Assessment Action - The assessment action utilizes intelligent technology to accurately identify equipment safety hazards, thereby strengthening the protective measures for the regional power grid [1][4] - The grounding network at the Jining Substation is critical for the stable operation of equipment and personnel safety, but it has been affected by soil erosion and climate change, leading to increased grounding resistance and safety risks [3][4] Group 2: Evaluation Methodology - The evaluation includes a comprehensive inspection covering key technical indicators such as overhead line diversion coefficients, contact potential, grounding resistance, step voltage, and soil resistivity [3] - Advanced detection equipment is used to create a topology map of the grounding network, allowing for precise identification of corrosion points and providing a reliable basis for subsequent hazard remediation [4] Group 3: Technological Innovation - The assessment introduces intelligent detection technology based on electromagnetic induction principles, which enhances efficiency by over 70% compared to traditional excavation methods, minimizing disruption to the substation's normal operations [4] - Real-time data analysis and automatic report generation are enabled through an intelligent data analysis system, providing clear insights into hazard locations, severity, and remediation suggestions [4] Group 4: Future Implications - The successful assessment not only addresses the safety issues caused by corrosion but also accumulates practical experience in applying intelligent technology in power grid operations [5] - The company aims to continue promoting the deep application of new technologies and methods in power grid operations, emphasizing a "safety first, prevention-oriented" approach to energy security and public service [5]