基于物理的数字双胞胎的开发和实验验证,用于铁路货运货车监控
Alessio Cascino1, Leandro Nencioni1, Laurens Lanzillo2
1Department of Industrial Engineering, University of Florence, 50139 Florence, Italy.
Sensors (Basel, Switzerland)
|January 28, 2026
概括
这项研究为T3000形货车开发了一个数字双胞胎,增强了数据驱动的维护. 经过验证的模型准确地模拟了货车动态,用于预测分析和虚拟测试.
科学领域:
- 机械工程 机械工程
- 铁路工程 铁路工程是指铁路工程.
- 计算力学 计算力学 计算力学
背景情况:
- 数字双胞胎对于铁路货运的高效,数据驱动的维护和安全至关重要.
- 作为欧洲常见的多式联运解决方案,T3000形货车具有被研究不足的动态行为.
- 了解货车动态对于优化运营和确保安全至关重要.
研究的目的:
- 为了创建T3000形货车的高保真数字双胞胎.
- 在实际操作条件下调查T3000货车的动态行为和货车间的相互作用.
- 验证数字双胞胎模型与实验数据对比,以进行可靠的模拟.
主要方法:
- 部署了集成惯性传感器和3D视觉系统的车载测量系统.
- 收集了全面的动态数据,包括刚体和振动反应.
- 使用实验数据开发和校准了一种多体模型.
主要成果:
- 开发的数字双胞胎准确地代表了T3000货车在直线和曲线轨道上的动态行为.
- 该模型与实验测量结果达成最佳一致,证实了其准确性.
- 经过验证的数字双胞胎是用于预测模拟和虚拟测试的可靠工具.
结论:
- 创建的数字双胞胎是T3000形货车的可扩展和可靠的工具.
- 数字双胞胎可以实现先进的预测性维护和安全评估.
- 未来的工作将扩展数字双胞胎,包括用于全面列车动态分析的缓冲区交互.
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