Jinfa Guan Associate Professor

Supervisor of Master's Candidates

  

  • Date of Birth: 1986-04-06

  • Date of Employment: 2019-12-09

  • Education Level: PhD graduate

  • Degree: Doctor of engineering

  • Gender: Male

  • Professional Title: Associate Professor

  • Status: 在岗

  • Alma Mater: 西南交通大学

  • Supervisor of Master's Candidates

  • School/Department: 电气工程学院

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    Language: 中文

    Research Projects

    接触网关键零部件服役性能退化机理及提升方法研究

    Affiliation of Participant(s):西南交通大学

    Leading Scientist:Jinfa Guan

    Status:在研

    Project description:当前接触网关键零部件断裂损坏现象频发,严重影响高铁基础设施的服役安全,其治理存 在动态载荷难以获取、退化机理难以解析、维修决策难以预测等维修盲目性问题。基于此,本 项目以力学孪生模型反演动态载荷为立足点,解决正常/损伤状态下接触网关键零部件力学孪 生建模方法、动态载荷作用下接触网关键零部件服役性能退化规律、多种零部件多类型故障下 接触网多目标维修策略等关键科学问题。主要研究包括:1)通过基于关键零部件服役/维修行 为虚实映射的接触网力学孪生模型构建,实现关键零部件动态载荷的有效反演;2)揭示动态 载荷下接触网关键零部件服役性能退化机理及多维表征;3)提出接触网关键零部件服役性能 “评估-分级-预测-优化”四步提升方法。项目研究成果对接触网关键零部件服役性能退化评 估、寿命预测和维修决策提供了基于力学孪生分析的新思路和新方法,对接触网数字化转型和 预测性维修提供有力的理论支撑、重要的科学意义和应用价值。

    Project level:At the national level

    Project Participants:wujiqin,杨佳,赵颖昕,张家玮

    Project Number:P110424G02013

    Classification of Disciplines:Engineering

    First-Level Discipline:Transportation Engineering

    Date of Project Approval:2025-01-01

    Scheduled completion time:2028-12-28

    Date of Project Initiation:2025-01-01

    Project Approval Number:52472421

    Subsidy Amount:45.0

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