The invention belongs to the technical field of urban rail transit, and particularly discloses a pantograph carbon slide plate wear monitoring and predicting method and system and a medium, and the method comprises the following steps: S1, obtaining dynamic performance simulation data under different working conditions; s2, obtaining carbon slide plate abrasion data, and forming carbon slide plate abrasion off-line measurement data, real-time contact load between a pantograph and a contact network and pantograph head real-time vibration acceleration data; s3, constructing a dynamic lightweight proxy model; s4, constructing a pantograph carbon slide plate wear prediction virtual simulation model; s5, realizing virtual and real data interaction and information fusion of the pantograph-contact network system physical entity measurement data and the pantograph carbon slide plate wear prediction virtual simulation model; and S6, predicting wear and residual service life of the digital twin-driven pantograph carbon slide plate. By adopting the technical scheme, the abrasion loss of the pantograph carbon contact strip under various influence factors is fully considered, and the actual situation is closer to while high calculation efficiency is ensured.

    本发明属于城市轨道交通技术领域,具体公开了一种受电弓碳滑板磨损监测与预测方法、系统及介质,该方法包括如下步骤:S1,获得不同工况下的动态性能仿真数据;S2,获取碳滑板磨耗数据,形成碳滑板磨耗离线测量数据、受电弓与接触网之间实时接触载荷、弓头实时振动加速度数据;S3,构建动力学轻量化代理模型;S4,构建受电弓碳滑板磨损预测虚拟仿真模型;S5,实现受电弓‑接触网系统物理实体测量数据及受电弓碳滑板磨损预测虚拟仿真模型的虚实数据交互和信息融合;S6,预测数字孪生驱动的受电弓碳滑板磨损以及剩余使用寿命。采用本技术方案,充分考虑受电弓碳滑板在多种影响因素下产生的磨损量,保证较高计算效率的同时更加接近实际情形。


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    Title :

    Pantograph carbon slide plate wear monitoring and predicting method, system and medium


    Additional title:

    受电弓碳滑板磨损监测与预测方法、系统及介质


    Contributors:
    YU WENNIAN (author) / YU SHILE (author) / CHEN KAI (author) / WU JING (author) / SUN CHEN (author) / PENG YIZHEN (author) / CHEN XIAOHUI (author)

    Publication date :

    2024-09-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL



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