使用数据驱动动的动态灵敏度对FMI模型的可访问性分析
Sergiy Bogomolov1, Cláudio Gomes2, Carlos Isasa2
1School of Computing, Newcastle University, UK.
概括
本研究介绍了基于模拟的方法,用于数字双胞胎可达性分析,增强系统设计和操作. 这些技术为黑子模型提供了准确的概率保证,提高了复杂系统的可靠性.
科学领域:
- * 计算科学与工程 * 计算科学与工程
- * 系统工程和控制理论
背景情况:
- *数字双胞胎需要可靠的数字模型来实现实时的网络物理系统合.
- * 现实的系统使用多个子系统模型,通常是黑盒模型,如功能模拟接口 (FMI) 标准中的黑盒模型.
- *验证和分析这些黑子模型对于可靠的系统设计和运行至关重要.
研究的目的:
- * 开发和评估基于模拟的技术,用于黑盒模型的可访问性分析.
- *提供提供对计算可达到状态的准确性提供概率保证的方法.
- * 根据可用的模型信息和所需的权衡来选择分析技术.
主要方法:
- *为黑盒模型提出了基于模拟的两种可访问性分析技术.
- * 技术1:基于系统动态的分析.
- * 技术2:动态灵敏度分析以提高结果质量和可扩展性.
主要成果:
- *开发的算法准确地计算了线性系统 (稳定和不稳定) 的可达到集合.
- * 动态灵敏度方法提供了系统尺寸的可扩展性.
- *以采样为基础的方法提供了灵活的准确性运行时间权衡.
- *对于非线性系统,包括较大,复杂的系统,证明了有希望的结果.
结论:
- * 拟议的基于模拟的可访问性分析技术提高了数字双胞胎模型的可靠性.
- *这些方法为分析复杂系统中的黑子模型提供了有价值的工具.
- *这些技术为改善系统设计和操作智能提供了实际解决方案.
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